[Event "Openings"]
[White "Aasum Gambit"]

1. Nc3 d5 2. e4 dxe4 3. Bc4 

[Event "Openings"]
[White "Abbazia Defense; Scandinavian V, KGA"]

1. e4 e5 2. f4 exf4 3. Nf3 d5 

[Event "Openings"]
[White "Abonyi Gambit; Tennison G, Lemberg G"]

1. Nf3 d5 2. e4 

[Event "Openings"]
[White "Abrahams V; Noteboom V; Klaus Junge V"]

1. d4 d5 2. c4 e6 3. Nc3 c6 4. Nf3 dxc4 5. a4 Bb4 6. e3 b5 7. Bd2 a5 

[Event "Openings"]
[White "Accelerated Dragon; Fianchetto V, Sic"]

1. e4 c5 2. Nf3 Nc6 3. d4 cd 4. Nxd4 g6 

[Event "Openings"]
[White "Accelerated Fianchetto, QGA"]

1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 e6 5. Bxc4 c5 6. O-O a6 7. Qe2 b5	

[Event "Openings"]
[White "Accelerated Meran, QGD"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 c6 5. e3 a6 

[Event "Openings"]
[White "Accelerated Najdorf; Polugaevsky"]

1. e4 c5 2. Nf3 d6 3. d4 cd 4. Nd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 b5 

[Event "Openings"]
[White "Accelerated Wimpy Variation, Sicilian"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 

[Event "Openings"]
[White "Action Extension Variation, Sicilian"]

1. e4 c5 2. Nf3 g6 3. c4 Bh6 

[Event "Openings"]
[White "Adams Attack, Sicilian"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. h3 

[Event "Openings"]
[White "Adams Defense"]

1. e4 Nh6 

[Event "Openings"]
[White "Adams Gambit, Vienna"]

1. e4 e5 2. Nc3 Nf6 3. Bc4 Nxe4 4. Qh5 Nd6 5. Bb3 Nc6 6. d4 

[Event "Openings"]
[White "Adams Variation, Ruy Lopez"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 b5 7. Bb3 d5 8. de Be6 9. Qe2 Be7 10 c4 

[Event "Openings"]
[White "Adorjan System, English"]

1. c4 g6 2. e4 e5 

[Event "Openings"]
[White "Advance V, Caro Kann"]

1. e4 c6 2. d4 d5 3. e5 

[Event "Openings"]
[White "Advance V; Nimzovich V; Steinitz, FR"]

1. e4 e6 2. d4 d5 3. e5 

[Event "Openings"]
[White "Agincourt D; Kurajica D, English"]

1. c4 e6 

[Event "Openings"]
[White "Ahlhausen Opening; Grob"]

1. g4 

[Event "Openings"]
[White "Alapin Defense, Ruy Lopez"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Bb4 

[Event "Openings"]
[White "Alapin Gambit; Whitaker G, French"]

1. e4 e6 2. d4 d5 3. Be3 

[Event "Openings"]
[White "Alapin Opening"]

1. e4 e5 2. Ne2 

[Event "Openings"]
[White "Alapin V, Dutch"]

1. d4 f5 2. Qd3 

[Event "Openings"]
[White "Alapin V, French"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. Bxe7 Qxe7 7. Nb5 

[Event "Openings"]
[White "Alapin V, QGD 4. Nf3 Nc6 5. Nbd2"]

1. d4 d5 2. c4 e5 3. dxe5 d4 4. Nf3 Nc6 5. Nbd2 

[Event "Openings"]
[White "Alapin V, QGD"]

1. d4 d5 2. c4 e6 3 Nc3 b6 

[Event "Openings"]
[White "Alapin V, Ruy Lopez"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. Bxc6+ dxc6 6. d4 f6 

[Event "Openings"]
[White "Alapin V, SIC; Sveshnikov V"]

1. e4 c5 2. c3

[Event "Openings"]
[White "Alapin V, Vienna"]

1. e4 e5 2. Nc3 Nc6 3. f4 

[Event "Openings"]
[White "Alapin-Diemer Gambit, French"]

1. e4 e6 2. d4 d5 3. Be3 dxe4 4. f3 

[Event "Openings"]
[White "Alapin's Opening"]

1. e4 e5 2. Ne2 

[Event "Openings"]
[White "Alatortsev V, QGD; Petrosian V"]

1. d4 d5 2. c4 e6 3. Nc3 Be7 

[Event "Openings"]
[White "Albin Attack; Chatard-Alekhine Attack"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. h4 

[Event "Openings"]
[White "Albin Counter-Gambit, QGD; Cavalotti"]

1. d4 d5 2. c4 e5 

[Event "Openings"]
[White "Albin-Chatard Attack, French"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. h4 

[Event "Openings"]
[White "Albrecht Defense, BDG"]

1. d4 d5 2. e4 dxe4 3. Nc3 Nf6 4. f3 g6 

[Event "Openings"]
[White "Alekhine's Defense - 1. e4 Nf6"]

1. e4 Nf6 

[Event "Openings"]
[White "Alekhine's Defense - 2. e5 Nd5"]

1. e4 Nf6 2. e5 Nd5 

[Event "Openings"]
[White "Alekhine's Defense - 3. c4"]

1. e4 Nf6 2. e5 Nd5 3. c4 

[Event "Openings"]
[White "Alekhine's Defense - 3. d4 d6"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 

[Event "Openings"]
[White "Alekhine's Defense - 3. d4"]

1. e4 Nf6 2. e5 Nd5 3. d4 

[Event "Openings"]
[White "Alekhine's Defense - 4. c4"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 

[Event "Openings"]
[White "Alekhine's Defense - Balogh Variation"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Bc4 

[Event "Openings"]
[White "Alekhine's Defense - Brooklyn Defense"]

1. e4 Nf6 2. e5 Ng8 

[Event "Openings"]
[White "Alekhine's Defense - Exchange Variation"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. exd6 

[Event "Openings"]
[White "Alekhine's Defense - Exchange, Karpov Variation"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. exd6 cxd6 6. Nf3 g6 7. Be2 Bg7 8. O-O O-O 9. h3 Nc6 10. Nc3 Bf5 11. Bf4 

[Event "Openings"]
[White "Alekhine's Defense - Four Pawns Attack"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. f4 

[Event "Openings"]
[White "Alekhine's Defense - Four Pawns Attack, Korchnoi Var."]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. f4 dxe5 6. fxe5 Bf5 7. Nc3 e6 8. Nf3 Be7 9. Be2 O-O 10. O-O f6 

[Event "Openings"]
[White "Alekhine's Defense - Four Pawns Attack, 6...Nc6"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. f4 dxe5 6. fxe5 Nc6 

[Event "Openings"]
[White "Alekhine's Defense - Four Pawns Attack, Ilyin-Genevsky var."]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. f4 dxe5 6. fxe5 Nc6 7. Nf3 Bg4 8. e6 fxe6 9. c5 

[Event "Openings"]
[White "Alekhine's Defense - Four Pawns Attack, 7.Be3"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. f4 dxe5 6. fxe5 Nc6 7. Be3 

[Event "Openings"]
[White "Alekhine's Defense - Four Pawns Attack, Tartakower Var."]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. f4 dxe5 6. fxe5 Nc6 7. Be3 Bf5 8. Nc3 e6 9. Nf3 Qd7 10. Be2 O-O-O 11. O-O Be7 

[Event "Openings"]
[White "Alekhine's Defense - Four Pawns Attack, Planinc Variation"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. f4 g5 

[Event "Openings"]
[White "Alekhine's Defense - Four Pawns Attack, Fianchetto Var."]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. f4 g6 

[Event "Openings"]
[White "Alekhine's Defense - Four Pawns Attack, Trifunovic Var."]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. f4 Bf5 

[Event "Openings"]
[White "Alekhine's Defense - Kmoch Variation"]

1. e4 Nf6 2. e5 Nd5 3. Bc4 Nb6 4. Bb3 c5 5. d3 

[Event "Openings"]
[White "Alekhine's Defense - Krejcik Variation"]

1. e4 Nf6 2. Bc4 

[Event "Openings"]
[White "Alekhine's Defense - Maroczy Variation"]

1. e4 Nf6 2. d3 

[Event "Openings"]
[White "Alekhine's Defense - Modern Variation"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 

[Event "Openings"]
[White "Alekhine's Defense - Modern Variation, 4...Bg4"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 Bg4 

[Event "Openings"]
[White "Alekhine's Defense - Modern, Alekhine Variation"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 Bg4 5. c4 

[Event "Openings"]
[White "Alekhine's Defense - Modern, Fianchetto Variation"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 g6 

[Event "Openings"]
[White "Alekhine's Defense - Modern, Flohr Variation"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 Bg4 5. Be2 c6 

[Event "Openings"]
[White "Alekhine's Defense - Modern, Keres Variation"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 g6 5. Bc4 Nb6 6. Bb3 Bg7 7. a4 

[Event "Openings"]
[White "Alekhine's Defense - Modern, Larsen Variation"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 dxe5 

[Event "Openings"]
[White "Alekhine's Defense - Modern, Panov Variation"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 Bg4 5. h3 

[Event "Openings"]
[White "Alekhine's Defense - Modern, Schmid Variation"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 Nb6 

[Event "Openings"]
[White "Alekhine's Defense - Modern, Vitolins Attack"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 Bg4 5. c4 Nb6 6. d5 

[Event "Openings"]
[White "Alekhine's Defense - Mokele Mbembe (Buecker) Variation"]

1. e4 Nf6 2. e5 Ne4 

[Event "Openings"]
[White "Alekhine's Defense - O'Sullivan Gambit"]

1. e4 Nf6 2. e5 Nd5 3. d4 b5 

[Event "Openings"]
[White "Alekhine's Defense - Saemisch Attack"]

1. e4 Nf6 2. e5 Nd5 3. Nc3 

[Event "Openings"]
[White "Alekhine's Defense - Scandinavian Variation"]

1. e4 Nf6 2. Nc3 d5 

[Event "Openings"]
[White "Alekhine's Defense - Spielmann Variation"]

1. e4 Nf6 2. Nc3 d5 3. e5 Nfd7 4. e6 

[Event "Openings"]
[White "Alekhine's Defense - Steiner Variation"]

1. e4 Nf6 2. e5 Nd5 3. c4 Nb6 4. b3 

[Event "Openings"]
[White "Alekhine's Defense - Two Pawns' (Lasker's) Attack"]

1. e4 Nf6 2. e5 Nd5 3. c4 Nb6 4. c5 

[Event "Openings"]
[White "Alekhine's Defense - Two Pawns' Attack, Mikenas Var."]

1. e4 Nf6 2. e5 Nd5 3. c4 Nb6 4. c5 Nd5 5. Bc4 e6 6. Nc3 d6 

[Event "Openings"]
[White "Alekhine's Defense - Welling Variation"]

1. e4 Nf6 2. e5 Nd5 3. b3 

[Event "Openings"]
[White "Alekseev Variation, Nimzovich Defense"]

1. e4 Nc6 2. d4 d5 3. Nc3 e5 

[Event "Openings"]
[White "Aleppo Gambit; Queen's Gambit"]

1. d4 d5 2. c4 

[Event "Openings"]
[White "Alfred Lange G; Lange Gambit"]

1. d4 d5 2. e4 dxe4 3. Nc3 e5 4. Nxe4 

[Event "Openings"]
[White "Allgaier Gambit, KGA; Cotter Gambit"]

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. h4 g4 5. Ng5 

[Event "Openings"]
[White "Allgaier-Thorold G, KGA; Thorold V"]

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. h4 g4 5. Ng5 h6 6. Nxf7 Kxf7 7. d4 

[Event "Openings"]
[White "Althouse; Stiletto Variation, Sicilian"]

1. e4 c5 2. Nf3 Qa5 

[Event "Openings"]
[White "Amar (Paris) Opening"]

1. Nh3 

[Event "Openings"]
[White "Amar Gambit"]

1. Nh3 d5 2. g3 e5 3. f4 Bxh3 4. Bxh3 exf4 5. O-O 

[Event "Openings"]
[White "Amazon - 1. Nc3 d5 2. e4"]

1. Nc3 d5 2. e4 dxe4 3 Nxe4 Qd5 

[Event "Openings"]
[White "Amazon"]

1. d4 d5 2. Qd3 

[Event "Openings"]
[White "American Attack, Sicilian"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Nf6 6. Ndb5 Bb4 7. Nd6+ 

[Event "Openings"]
[White "Amsterdam Attack"]

1. e3 e5 2. c4 d6 3. Nc3 Nc6 4. b3 Nf6 

[Event "Openings"]
[White "Amsterdam Attack"]

1. e3 e5 2. c4 d6 3. Nc3 Nc6 4. b3 Nf6 

[Event "Openings"]
[White "Amsterdam V, Sicilian"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. Be2 Nc6 8. Qd2 

[Event "Openings"]
[White "Amsterdam V, Slav"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 Bf5 5. cxd5 cxd5 6. Nc3 

[Event "Openings"]
[White "Anderssen Attack, French"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. Bxf6 

[Event "Openings"]
[White "Anderssen C-A, KGA"]

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. Bc4 g4 5. Ne5 Qh4+ 6. Kf1 Nh6 7. d4 d6 

[Event "Openings"]
[White "Anderssen C-A, Scotch; Paulsen V"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Bc5 5. O-O d6 6. c3 Bg4 

[Event "Openings"]
[White "Anderssen Gambit"]

1. e4 e5 2. Nc3 f5 

[Event "Openings"]
[White "Anderssen V, Center Counter"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 e5 

[Event "Openings"]
[White "Anderssen V, Ruy Lopez"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 

[Event "Openings"]
[White "Anderssen V, SIC; CounterAttack V"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 

[Event "Openings"]
[White "Anderssen's Opening"]

1. a3 

[Event "Openings"]
[White "Andersspike"]

1. a3 g6 2. g4 

[Event "Openings"]
[White "Anglo-Dutch"]

1. c4 e5 2. Nc3 f5 

[Event "Openings"]
[White "Anglo-Polish Dutch"]

1. c4 f5 2. b4 

[Event "Openings"]
[White "Anglo-Scandanavian"]

1. c4 g5 

[Event "Openings"]
[White "Anglo-Slav"]

1. c4 c6 

[Event "Openings"]
[White "Anglo-System, English"]

1. c4 Nf6 

[Event "Openings"]
[White "Antal Defense, Pirc; Ufimtsev"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 

[Event "Openings"]
[White "Anti-Borg (Desprez) Opening"]

1. h4 

[Event "Openings"]
[White "Anti-Grunfeld System"]

1. d4 Nf6 2. c4 g6 3. f3 

[Event "Openings"]
[White "Anti-Kiesseritzky System, KGA; Becker D"]

1. e4 e5 2. f4 exf4 3. Nf3 h6 

[Event "Openings"]
[White "Anti-Meran Gambit, QGD"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 c6 5. Bg5 

[Event "Openings"]
[White "Anti-Msrshall V, Ruy Lopez"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. a4 

[Event "Openings"]
[White "Anti-Veresov"]

1. d4 d5 2. Nc3 Bg4 

[Event "Openings"]
[White "Antoshin-Hort V, Dutch"]

1. d4 f5 2. g3 Nf6 3. Bg2. d6 

[Event "Openings"]
[White "Argentine V, QGD"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Nbd7 5. e3 c6 6. Nf3 Qa5 7. Nd2. Bb4 8. Qc2 O-O 9. Bh4 

[Event "Openings"]
[White "Argentine V, SIC, Najdorf; Goteborg V"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Be7 8. Qf3 h6 9. Bh4 g5 

[Event "Openings"]
[White "Arkangelsk V; CounterThrust, Ruy"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 

[Event "Openings"]
[White "Aronin-Taimanov V, KID"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. O-O Nc6 

[Event "Openings"]
[White "Arseniev V, Ruy Lopez"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Nb8 10. d4 Nbd7 11. c4 

[Event "Openings"]
[White "Asymmetrical V, English"]

1. c4 c5 2. Nc3 Nf6 3. Nf3 d5 4. cxd5 Nxd5 

[Event "Openings"]
[White "Atkinson V, CC"]

1. e4 d5 2. exd5 c6 3. dxc6 e5 

[Event "Openings"]
[White "Austrian Attack; Yugoslav D, Pirc"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 

[Event "Openings"]
[White "Austrian D, QGD; Symmetrical D"]

1. d4 d5 2. c4 c5 

[Event "Openings"]
[White "Averbakh V, KID"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Bg5

[Event "Openings"]
[White "Baarn V, Slav"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. Nh4 

[Event "Openings"]
[White "Baby Orang-utan; Larsen's Opening"]

1. b3 

[Event "Openings"]
[White "Baguio V, Ruy Lopez"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Ne4 6. d4 b5 7. Bb3 d5 8. de Be6 9. c3 Bc5 10. Nbd2 O-O 11. Bc2 Bf5 

[Event "Openings"]
[White "Baker D; St George O; Birmingham D"]

1. e4 a6 

[Event "Openings"]
[White "Balogh D, Dutch"]

1. d4 f5 2. e4 d6 

[Event "Openings"]
[White "Balogh Defense"]

1. e4 d6 2. d4 f5 

[Event "Openings"]
[White "Balogh G, Budapest; Tartakower C-G"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. e4 d6  

[Event "Openings"]
[White "Baltic Defense, QP"]

1. d4 d5 2.Nf3 Bf5 

[Event "Openings"]
[White "Barcza Opening, Reti"]

1. Nf3 d5 2. g3 

[Event "Openings"]
[White "Barcza V, Dutch"]

1. d4 f5 2. Nf3 Nf6 3. c3 

[Event "Openings"]
[White "Barczay, Benko, Bilek; Hungarian A] 1. g3 

[Event "Openings"]
[White "Barendregt-Fischer V, Ruy Lopez] 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. O-O 

[Event "Openings"]
[White "Barmina G, Budapest Defense] 1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. e4 Nxe5 5. f4 Bc5 

[Event "Openings"]
[White "Barnes D, Ruy; Fianchetto; Smyslov S] 1. e4 e5 2. Nf3 Nc6 3. Bb5 g6 

[Event "Openings"]
[White "Barnes Defense"]

1. e4 f6 

[Event "Openings"]
[White "Barnes O; Gedult-Gunderam System] 1. f3 

[Event "Openings"]
[White "Basman Defense; Macho Grob; Borg O] 1. e4 g5 

[Event "Openings"]
[White "Basman V, Dutch] 1. d4 f5 2. g3 g6 3. Bg2 Bg7 4. Nf3 c6 5. O-O Nh6 

[Event "Openings"]
[White "Basque G, Ruy Lopez] 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. d4 exd4 7. e5 Ne4 8. c3 

[Event "Openings"]
[White "Basque Opening] 1. d4 Nf6 2. b3 

[Event "Openings"]
[White "Bastrikov V, Sic; Taimanov V] 1. e4 c5 2. Nf3 e6 3. d4 cd 4. Nxd4 Nc6 5. Nc3 Qc7 

[Event "Openings"]
[White "Batavo Polish Attack, Bird"]

1.f4 Nf6 2.Nf3 g6 3.b4

[Event "Openings"]
[White "Battambang Opening"]

1. Nc3 e5 2. a3

[Event "Openings"]
[White "Bavarian Gambit"]

1.e4 e5 2.c4 d5 

[Event "Openings"]
[White "Bayonet Attack, Ital.] 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 ed 6. cd Bb4+ 7. Nc3 Ne4 8. O-O Bc3 9. d5 Bf6 10. Re1 Ne7 11. Re4 d6 12. g4 

[Event "Openings"]
[White "Becker D; Frere V; Katilimov"]

1. e4 e6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Qd5 

[Event "Openings"]
[White "Becker Defense, Anti-Kieseritsky"]

1. e4 e5 2. f4 exf4 3. Nf3 h6 

[Event "Openings"]
[White "Beefeater Defense"]

1. d4 g6 2. c4 Bg7 3. Nc3 c5 4. d5 Bxc3+ 5. bxc3 f5 

[Event "Openings"]
[White "Been & Koomen; Dutch & Peruvian V, QGD"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 c5 

[Event "Openings"]
[White "Behting Gambit; Englund Gambit"]

1. d4 e5 

[Event "Openings"]
[White "Belgrade Gambit, 4 Knights Defense"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nd5 

[Event "Openings"]
[White "Bellon Gambit, English"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 e4 4. Ng5 b5 

[Event "Openings"]
[White "Benelux V, Ruy Lopez"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. c3 Nf6 5. d4 Bb6 6. O-O O-O 

[Event "Openings"]
[White "Benima Defense, Scotch"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Be7 

[Event "Openings"]
[White "Benko Gambit - 1. d4 Nf6"]

1. d4 Nf6 2. c4 c5 3. d5 b5 

[Event "Openings"]
[White "Benko Gambit - 2. c4 c5"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 Bxa6 6. Nc3 d6 7. e4 Bxf1 8. Kxf1 g6 9. g3 

[Event "Openings"]
[White "Benko Gambit - 7.e4"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 Bxa6 6. Nc3 d6 7. e4 

[Event "Openings"]
[White "Benko Gambit - Fianchetto Variation"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 Bxa6 6. Nc3 d6 7. Nf3 g6 8. g3 

[Event "Openings"]
[White "Benko Gambit - Main Line"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 Bxa6 6. Nc3 d6 7. e4 Bxf1 8. Kxf1 g6 9. g3 Bg7 10. Kg2 O-O 11. Nf3 

[Event "Openings"]
[White "Benko Gambit - Nd2 Variation"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 Bxa6 6. Nc3 d6 7. Nf3 g6 8. Nd2 

[Event "Openings"]
[White "Benko Gambit - Ne2 Variation"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 Bxa6 6. Nc3 d6 7. e4 Bxf1 8. Kxf1 g6 9. Nge2 

[Event "Openings"]
[White "Benko Gambit - Nescafe Frappe Attack"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. Nc3 axb5 6. e4 b4 7. Nb5 d6 8. Bc4 

[Event "Openings"]
[White "Benko Gambit - Zaitsev System"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. Nc3 

[Event "Openings"]
[White "Benko Gambit Accepted"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 

[Event "Openings"]
[White "Benko Gambit Half Accepted"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 

[Event "Openings"]
[White "Benko's Opening - Reversed Alekhine"]

1. g3 e5 2. Nf3 

[Event "Openings"]
[White "Benko's Opening"]

1. g3 

[Event "Openings"]
[White "Benoni - 6.e4"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 

[Event "Openings"]
[White "Benoni - Classical with ...a6 and 10...Bg4"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Nf3 Bg7 8. Be2 O-O 9. O-O a6 10. a4 Bg4 

[Event "Openings"]
[White "Benoni - Classical with ...Re8 and ...Na6"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Nf3 Bg7 8. Be2 O-O 9. O-O Re8 10. Nd2 Na6 

[Event "Openings"]
[White "Benoni - Classical with e4 and Nf3"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Nf3 

[Event "Openings"]
[White "Benoni - Classical without 9.O-O"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Nf3 Bg7 8. Be2 

[Event "Openings"]
[White "Benoni - Classical without 9.O-O"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Nf3 Bg7 8. Be2 O-O 

[Event "Openings"]
[White "Benoni - Classical, 11.f3"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Nf3 Bg7 8. Be2 O-O 9. O-O Re8 10. Nd2 Na6 11. f3 

[Event "Openings"]
[White "Benoni - Classical, 8.Bg5"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Nf3 Bg7 8. Bg5 

[Event "Openings"]
[White "Benoni - Classical, 9...a6, 10.a4"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Nf3 Bg7 8. Be2 O-O 9. O-O a6 10. a4 

[Event "Openings"]
[White "Benoni - Classical, 9...Re8"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Nf3 Bg7 8. Be2 O-O 9. O-O Re8 

[Event "Openings"]
[White "Benoni - Classical, 9...Re8, 10.Nd2"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Nf3 Bg7 8. Be2 O-O 9. O-O Re8 10. Nd2 

[Event "Openings"]
[White "Benoni - Classical, 9.O-O"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Nf3 Bg7 8. Be2 O-O 9. O-O 

[Event "Openings"]
[White "Benoni - Fianchetto Variation"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. Nf3 g6 7. g3 

[Event "Openings"]
[White "Benoni - Fianchetto Variation"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. Nf3 g6 7. g3 Bg7 8. Bg2 O-O 

[Event "Openings"]
[White "Benoni - Fianchetto, 11...Re8"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. Nf3 g6 7. g3 Bg7 8. Bg2 O-O 9. O-O Nbd7 10. Nd2 a6 11. a4 Re8 

[Event "Openings"]
[White "Benoni - Fianchetto, 9...Nbd7"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. Nf3 g6 7. g3 Bg7 8. Bg2 O-O 9. O-O Nbd7 

[Event "Openings"]
[White "Benoni - Four Pawns Attack"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. f4 Bg7 8. Nf3 O-O 

[Event "Openings"]
[White "Benoni - Four Pawns Attack, Main line"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. f4 Bg7 8. Nf3 O-O 9. Be2 Re8 

[Event "Openings"]
[White "Benoni - Mikenas Variation"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. f4 Bg7 8. e5 

[Event "Openings"]
[White "Benoni - Nimzovich (Knight's Tour) Variation"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. Nf3 g6 7. Nd2 

[Event "Openings"]
[White "Benoni - pawn storm Variation"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. f4 

[Event "Openings"]
[White "Benoni - Taimanov Variation"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. f4 Bg7 8. Bb5+ 

[Event "Openings"]
[White "Benoni - Uhlmann Variation"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. Nf3 g6 7. Bg5 

[Event "Openings"]
[White "Benoni Defense - 1. d4 Nf6"]

1. d4 Nf6 2. c4 c5 

[Event "Openings"]
[White "Benoni Defense - 2. c4 c5"]

1. d4 Nf6 2. c4 c5 3. d5 e6 

[Event "Openings"]
[White "Benoni Defense - 3. d5 e6"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. Nf3 g6 

[Event "Openings"]
[White "Benoni Defense, Hromodka System"]

1. d4 Nf6 2. c4 c5 3. d5 d6 

[Event "Openings"]
[White "Berg V, QID"]

1. d4 Nf6 2. Nf3 b6 3. g3 Bb7 4. Bg2 c5 5. c4 cxd4 6. Qxd4 

[Event "Openings"]
[White "Berger V, Ruy Lopez - 4. ... Nf6"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 b5 7. Bb3 d5 8. a4 Nxd4 9. Nxd4 exd4 10. Nc3 

[Event "Openings"]
[White "Berger V, Ruy Lopez"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 f5 4. Nc3 

[Event "Openings"]
[White "Berlin D, Bishop's Opening"]

1. e4 e5 2. Bc4 Nf6 

[Event "Openings"]
[White "Berlin D, KGA"]

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. h4 g4 5. Ne5 Nf6 

[Event "Openings"]
[White "Berlin D, Ruy Lopez - 3 Bb5 a6"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 b5 7. Bb3 d5 8. de Be6 9. c3 Nc5 

[Event "Openings"]
[White "Berlin D, Ruy Lopez - 4. O-O Ne4"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Ne4 5. d4 Be7 6. Qe2 Nd6 7. Bc6 bc 8. de Nb7 9. Nc3 O-O 10. Re1 Nc5 11. Nd4 Ne6 12. Be3 Nd4 13. Bd4 c5 

[Event "Openings"]
[White "Berlin D, Ruy Lopez"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 

[Event "Openings"]
[White "Berliner V, 2 Knights"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Nd4 6. c3 b5 7. Bf1 Nxd5 8. Ne4 Qh4 

[Event "Openings"]
[White "Bernstein V, 4 Knights"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Bb4 5. O-O O-O 6. d3 d6 7. Bg5 Bxc3 8. bxc3 Ne7 

[Event "Openings"]
[White "Bertin G, KGA; 3 Pawns Gambit"]

1. e4 e5 2. f4 exf4 3. Nf3 Be7 4. Bc4 Bh4+ 5. g3 

[Event "Openings"]
[White "Betbeder; Veresov; Levitzky; Parisian"]

1. d4 d5 2. c4 dc 3. e4 f5 

[Event "Openings"]
[White "Beverwijk V, Ruy Lopez"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Bc5

[Event "Openings"]
[White "Bilguer-Mirage variation, KGA"]

1. e4 e5 2. f4 exf4 3. Qe2 

[Event "Openings"]
[White "Billium Attack; Keres V, Sicilian"]

1. e4 c5 2. Ne2 

[Event "Openings"]
[White "Bird - From Gambit"]

1. f4 e5 

[Event "Openings"]
[White "Bird - From Gambit, Lasker Variation"]

1. f4 e5 2. fxe5 d6 3. exd6 Bxd6 4. Nf3 g5 

[Event "Openings"]
[White "Bird - From Gambit, Lipke Variation"]

1. f4 e5 2. fxe5 d6 3. exd6 Bxd6 4. Nf3 Nh6 5. d4 

[Event "Openings"]
[White "Bird - Hobbs Gambit"]

1. f4 g5 

[Event "Openings"]
[White "Bird Attack, Italian"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. b4 

[Event "Openings"]
[White "Bird D, Ruy Lopez"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nd4 

[Event "Openings"]
[White "Bird Opening; Dutch Attack"]

1. f4 

[Event "Openings"]
[White "Bird V, Sicilian"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 Be6 

[Event "Openings"]
[White "Bird's Invitation, French"]

1. e4 e6 2. Bb5 

[Event "Openings"]
[White "Bird's Opening - 1. f4 d5"]

1. f4 d5 

[Event "Openings"]
[White "Bird's Opening - 1. f4"]

1. f4 

[Event "Openings"]
[White "Bird's Opening - Lasker Variation"]

1. f4 d5 2. Nf3 Nf6 3. e3 c5 

[Event "Openings"]
[White "Bird's Opening - Williams Gambit"]

1. f4 d5 2. e4 

[Event "Openings"]
[White "Bird's Opening, Swiss Gambit"]

1. f4 f5 2. e4 fxe4 3. Nc3 Nf6 4. g4 

[Event "Openings"]
[White "Birmingham D; Baker D; St George O"]

1. e4 a6 

[Event "Openings"]
[White "Birmingham Gambit"]

1. b4 c5

[Event "Openings"]
[White "Bishop's Opening - Berlin Defense"]

1. e4 e5 2. Bc4 Nf6 

[Event "Openings"]
[White "Bishop's Opening - Calabrese Counter-Gambit"]

1. e4 e5 2. Bc4 f5 

[Event "Openings"]
[White "Bishop's Opening - Calabrese Counter-Gambit, Jaenisch Var."]

1. e4 e5 2. Bc4 f5 3. d3 

[Event "Openings"]
[White "Bishop's Opening - Classical Variation"]

1. e4 e5 2. Bc4 Bc5 

[Event "Openings"]
[White "Bishop's Opening - del Rio Variation"]

1. e4 e5 2. Bc4 Bc5 3. c3 Qg5 

[Event "Openings"]
[White "Bishop's Opening - Four Pawns' Gambit"]

1. e4 e5 2. Bc4 Bc5 3. b4 Bxb4 4. f4 exf4 5. Nf3 Be7 6. d4 Bh4+ 7. g3 fxg3 8. O-O gxh2+ 9. Kh1 

[Event "Openings"]
[White "Bishop's Opening - Greco Gambit"]

1. e4 e5 2. Bc4 Nf6 3. f4 

[Event "Openings"]
[White "Bishop's Opening - Lewis Counter-Gambit"]

1. e4 e5 2. Bc4 Bc5 3. c3 d5 

[Event "Openings"]
[White "Bishop's Opening - Lewis Gambit"]

1. e4 e5 2. Bc4 Bc5 3. d4 

[Event "Openings"]
[White "Bishop's Opening - Lisitsyn Variation"]

1. e4 e5 2. Bc4 c6 3. d4 d5 4. exd5 cxd5 5. Bb5+ Bd7 6. Bxd7+ Nxd7 7. dxe5 Nxe5 8. Ne2 

[Event "Openings"]
[White "Bishop's Opening - Lopez Gambit"]

1. e4 e5 2. Bc4 Bc5 3. Qe2 Nc6 4. c3 Nf6 5. f4 

[Event "Openings"]
[White "Bishop's Opening - MacDonnell double Gambit"]

1. e4 e5 2. Bc4 Bc5 3. b4 Bxb4 4. f4 

[Event "Openings"]
[White "Bishop's Opening - Philidor Counter-Attack"]

1. e4 e5 2. Bc4 c6 

[Event "Openings"]
[White "Bishop's Opening - Philidor Variation"]

1. e4 e5 2. Bc4 Bc5 3. c3 

[Event "Openings"]
[White "Bishop's Opening - Ponziani Gambit"]

1. e4 e5 2. Bc4 Nf6 3. d4 

[Event "Openings"]
[White "Bishop's Opening - Pratt Variation"]

1. e4 e5 2. Bc4 Bc5 3. c3 Nf6 4. d4 exd4 5. e5 d5 6. exf6 dxc4 7. Qh5 O-O 

[Event "Openings"]
[White "Bishop's Opening - Urusov Gambit"]

1. e4 e5 2. Bc4 Nf6 3. d4 exd4 4. Nf3 

[Event "Openings"]
[White "Bishop's Opening - Urusov Gambit, Panov Variation"]

1. e4 e5 2. Bc4 Nf6 3. d4 exd4 4. Nf3 d5 5. exd5 Bb4+ 6. c3 Qe7+ 

[Event "Openings"]
[White "Bishop's Opening - Wing Gambit"]

1. e4 e5 2. Bc4 Bc5 3. b4 

[Event "Openings"]
[White "Bishop's Opening"]

1. e4 e5 2. Bc4 

[Event "Openings"]
[White "Blackburne Attack, 4 Knights"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bb4 5. O-O O-O 6. Nd5 Bc5 7. d4 

[Event "Openings"]
[White "Blackburne Attack, Scotch"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Be3 Qf6 6. c3 Nge7 7. Qd2 

[Event "Openings"]
[White "Blackburne Gambit"]

1. e4 d5 2. exd5 c6 

[Event "Openings"]
[White "Blackburne Shilling Gambit"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nd4 4. Nxe5 Qg5 5. Nxf7 Qxg2 6. Rf1 Qxe4+ 7. Be2 Nf3# 

[Event "Openings"]
[White "Blackburne V, Dutch"]

1. d4 f5 2. g3 Nf6 3. Bg2 e6 4. Nh3 

[Event "Openings"]
[White "Blackburne's Move, QGA"]

1. d4 d5 2. c4 dxc4 3. Nf3 

[Event "Openings"]
[White "Blackmar Gambit"]

1. d4 d5 2. e4 

[Event "Openings"]
[White "Blackmar Gambit - 2. e4 dxe4 3. f3"]

1. d4 d5 2. e4 dxe4 3. f3 

[Event "Openings"]
[White "Blackmar-Diemer - Euwe Defense"]

1. d4 d5 2. Nc3 Nf6 3. e4 dxe4 4. f3 exf3 5. Nxf3 e6 

[Event "Openings"]
[White "Blackmar-Diemer - Lemberg Counter-Gambit"]

1. d4 d5 2. Nc3 Nf6 3. e4 e5 

[Event "Openings"]
[White "Blackmar-Diemer Gambit"]

1. d4 Nf6 2. f3 d5 3. e4

[Event "Openings"]
[White "Blackmar-Diemer Gambit - 1. d4 d5"]

1. d4 d5 2. Nc3 Nf6 3. e4 

[Event "Openings"]
[White "Blackmar-Diemer Gambit - 2. e4 dxe4"]

1. d4 d5 2. e4 dxe4 3. Nc3 Nf6 4. f3  

[Event "Openings"]
[White "Bladel V, Dutch"]

1. d4 f5 2. c4 g6 3. Nc3 Nh6 

[Event "Openings"]
[White "Bled V, English"]

1. c4 c6 2. Nf3 d5 3. b3 Nf6 4. g3 g6 

[Event "Openings"]
[White "Bledow V, KGA; Bledow C-G; Morphy D"]

1. e4 e5 2. f4 exf4 3. Bc4 d5 

[Event "Openings"]
[White "Blockade V, Benoni; Semi-Benoni"]

1. d4 c5 2. d5 e5 3. e4 d6 

[Event "Openings"]
[White "Bloodgood Gambit"]

1. Nf3 d5 2. b3 c5 3. e4 dxe4 4. Ne5 

[Event "Openings"]
[White "Blumenfeld Counter-Gambit accepted"]

1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. d5 b5 5. dxe6 fxe6 6. cxb5 d5 

[Event "Openings"]
[White "Blumenfeld Counter-Gambit"]

1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. d5 b5 

[Event "Openings"]
[White "Blumenfeld Counter-Gambit, Dus-Chotimursky Var."]

1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. d5 b5 5. Bg5 

[Event "Openings"]
[White "Blumenfeld Counter-Gambit, Spielmann Variation"]

1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. d5 b5 5. Bg5 exd5 6. cxd5 h6 

[Event "Openings"]
[White "Blumenfeld V, QGD"]

1. d4 d5 2. c4 e6 3 Nc3. Nf6 4. Nf3 c6 5. e3 Nbd7 6. Bd3 dc 7. Bxc4 b5 8. Bd3 a6 9. e4 c5 10. e5 cd 11. Nxb5 

[Event "Openings"]
[White "Blumenfeld V, Scotch"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Be3 Qf6 6. Nb5 

[Event "Openings"]
[White "Boden V, Philidor"]

1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Qxd4 Bd7 

[Event "Openings"]
[White "Boden V, Ruy Lopez"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. c3 Qe7 

[Event "Openings"]
[White "Boden-Kieseritsky Gambit - Lichtenhein Defense"]

1. e4 e5 2. Nc3 Nf6 3. Bc4 Nxe4 4. Nf3 d5 

[Event "Openings"]
[White "Boden-Kieseritsky Gambit"]

1. e4 e5 2. Nc3 Nf6 3. Bc4 Nxe4 4. Nf3 

[Event "Openings"]
[White "Boden-Kiezeritzky Gambit, Petrov"]

1. e4 e5 2. Nf3 Nf6 3. Bc4 Nxe4 4. Nc3 

[Event "Openings"]
[White "Boehnke G, Center Counter"]

1. e4 d5 2. exd5 e5 

[Event "Openings"]
[White "Bogo-Indian Defense"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 

[Event "Openings"]
[White "Bogo-Indian Defense, Gruenfeld Variation"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Nbd2 

[Event "Openings"]
[White "Bogo-Indian Defense, Monticelli Trap"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Bxd2+ 5. Qxd2 b6 6. g3 Bb7 7. Bg2 O-O 8. Nc3 Ne4 9. Qc2 Nxc3 10. Ng5 

[Event "Openings"]
[White "Bogo-Indian Defense, Nimzovich Variation"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Qe7 

[Event "Openings"]
[White "Bogoljubov O; Mikenas-Van Geet D"]

1. d4 Nc6 

[Event "Openings"]
[White "Bogoljubov V, 4 Knights Defense"]

1. e4 E5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 

[Event "Openings"]
[White "Bogoljubov V, BDG"]

1. d4 d5 2. e4 de 3. Nc3 Nf6 4. f3 exf3 5. Nxf3 g6 

[Event "Openings"]
[White "Bogoljubov V, French"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. Bd2 

[Event "Openings"]
[White "Bogoljubov V, KGA; Jaenisch V"]

1. e4 e5 2. f4 exf4 3. Bc4 Nf6 4. Nc3 c6 

[Event "Openings"]
[White "Bogoljubov V, QGD - 4. Bg5 Nbd7"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Nbd7 5. e3 c6 6. Nf3 Qa5 7. Nd2 Bb4 8. Qc2 

[Event "Openings"]
[White "Bogoljubov V, QGD"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 c6 5. e3 Nbd7 6. Bd3 Be7 

[Event "Openings"]
[White "Bogoljubov V, Ruy; Counterthrust"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1. b5 7. Bb3 d6 8. c3 O-O 9. d4 Bg4 

[Event "Openings"]
[White "Bogoljuov Defense; Bogojubov Indian"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 

[Event "Openings"]
[White "Boleslavsky V, Grun; Szabo V"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Qb3 dxc4 6. Qxc4 O-O 7. e4 c6

[Event "Openings"]
[White "Boleslavsky V, Sic"]

1. e4 c5 2. Nf3 d6 3. d4 Cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Be2 e5 

[Event "Openings"]
[White "Borg Opening; Basman D; Macho Grob"]

1. e4 g5 

[Event "Openings"]
[White "Borisenko V, Ruy Lopez - 9. H3 Na5"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1. b5 7. Bb3 d6 8. c3 O-O 9. h3 Na5 10. Bc2 c5 11. d4 Nc6 

[Event "Openings"]
[White "Borisenko V, Ruy Lopez"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1. b5 7. Bb3 d6 8. c3 O-O 9. h3 Nb8 10. d4 Nbd7 

[Event "Openings"]
[White "Botvinnik V, English"]

1. c4 e5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. e4 

[Event "Openings"]
[White "Botvinnik V, Grunfeld"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. e3 O-O 6. Qb3 e6 

[Event "Openings"]
[White "Botvinnik V, Nimzo-Indian"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. a3 Bxc3+ 6. Qxc3 Nc6 

[Event "Openings"]
[White "Botvinnik V, QGD"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 c6 5. Bg5 dxc4 6. e4 b5 

[Event "Openings"]
[White "Botvinnik-Bronstein V, Dutch"]

1. d4 f5 2. c4 Nf6 3. g3 e6 4. Bg2 Be7 5. Nc3 O-O 6. e3 

[Event "Openings"]
[White "Bourdonnais V, French"]

1. e4 e6 2. f4 

[Event "Openings"]
[White "Bourdonnais V, Sic; Lowenthal V"]

1. e4 c5 2. Nf3 Nc6 3. D4 cxd4 4. Nxd4 e5 

[Event "Openings"]
[White "Bradford Attack, French"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. dxc5 Bxc5 7. Qg4 

[Event "Openings"]
[White "Bradley Beach V, English"]

1. c4 e5 2. Nc3 Nc6 3. Nf3 Nf6 4. d4 e4 

[Event "Openings"]
[White "Brazilian; Gunderam; Levenstein; Queen's D"]

1. e4 e5 2. Nf3 Qe7 

[Event "Openings"]
[White "Bremen V, English; Carls V"]

1. c4 e5 2. Nc3 Nf6 3. g3 

[Event "Openings"]
[White "Brentano D, KGA; Campbell V;E Morphy V"]

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. h4 g4 5. Ne5 d5 

[Event "Openings"]
[White "Brentano Defense, KGA"]

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. Bc4 g4 5. O-O d5 

[Event "Openings"]
[White "Brentano Defense, Ruy Lopez"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 g5 

[Event "Openings"]
[White "Breyer D, Nimzovich"]

1. e4 Nc6 2. Nc3 Nf6 

[Event "Openings"]
[White "Breyer G, KGA; Hungarian G; Carrera"]

1. e4 e5 2. f4 exf4 3. Qf3 

[Event "Openings"]
[White "Breyer O, Ponziani"]

1. e4 e5 2. Nf3 Nc6 3. c3 Nf6 4. d3 Be7 5. b4 

[Event "Openings"]
[White "Breyer V, Caro Kann"]

1. e4 C6 2. D3 

[Event "Openings"]
[White "Breyer V, Ruy; Retreat V"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Nb8 

[Event "Openings"]
[White "Breyer V, Slav"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nbd2 

[Event "Openings"]
[White "Breyer V, Vienna"]

1. e4 e5 2. Nc3 Nf6 3. f4 d5 4. fxe5 Nxe4 5. Nf3 Be7 

[Event "Openings"]
[White "Brieger D, QGD"]

1. d4 d5 2. c4 Bf5 

[Event "Openings"]
[White "Brodsky-Jones V, French"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. dxc5 Nc6 7. a3 Bxc5 8. Qg4 O-O 9. Nf3 f6 

[Event "Openings"]
[White "Brombacher C-G, BDG"]

1. d4 d5 2. e4 dxe4 3. Nc3 Nf6 4. f3 c5 

[Event "Openings"]
[White "Bronstein G, Sicilian"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. O-O Nc6 6. c3 Nf6 7. d4 

[Event "Openings"]
[White "Bronstein Gambit"]

1. d4 Nf6 2. g4 

[Event "Openings"]
[White "Bronstein V, KID"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 d6 5. g3 O-O 6. Bg2 c6 7. O-O Qa5 

[Event "Openings"]
[White "Bronstein V, Nimzo-Indian"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Ne2 Ba6 

[Event "Openings"]
[White "Bronstein V, Sicilian"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Bg7 6. Be3 Nf6 7. Nc3 Ng4 8. Qxg4 Nxd4 9. Qd1 e5 

[Event "Openings"]
[White "Bronstein-Botvinnik V, Dutch"]

1. d4 f5 2. c4 Nf6 3. g3 e6 4. Bg2 Be7 5. Nc3 O-O 6. e3 

[Event "Openings"]
[White "Bronstein-Larsen V, Caro; Nimzovich V"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ gxf6 

[Event "Openings"]
[White "Brooklyn D; Retreat V, Alekhine"]

1. e4 Nf6 2. e5 Ng8 

[Event "Openings"]
[White "Brown Opening; Grob"]

1. g4 

[Event "Openings"]
[White "Bryan C-G, KGA; Brien C-G; Kieseritzky"]

1. e4 e5 2. f4 exf4 3. Bc4 Qh4+ 4. Kf1 B5 

[Event "Openings"]
[White "Bucker D, Grob"]

1. g4 Nh6 

[Event "Openings"]
[White "Bucker D, Sokolsky"]

1. b4 Na6 

[Event "Openings"]
[White "Bucker Gambit"]

1. e4 g6 2. d4 Bg7 3. Bc4 b5 

[Event "Openings"]
[White "Budapest - Adler Variation"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. Nf3 

[Event "Openings"]
[White "Budapest - Alekhine Variation"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. e4 

[Event "Openings"]
[White "Budapest - Alekhine Variation, Balogh Gambit"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. e4 d6 

[Event "Openings"]
[White "Budapest - Alekhine, Abonyi Variation"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. e4 Nxe5 5. f4 Nec6 

[Event "Openings"]
[White "Budapest - Fajarowicz Variation"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ne4 

[Event "Openings"]
[White "Budapest - Fajarowicz, Steiner Variation"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ne4 4. Qc2 

[Event "Openings"]
[White "Budapest - Rubinstein Variation"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. Bf4 

[Event "Openings"]
[White "Budapest Defense Declined"]

1. d4 Nf6 2. c4 e5 

[Event "Openings"]
[White "Budapest Defense"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 

[Event "Openings"]
[White "Bugayev Attack"]

1. b4 e5 2. a3 

[Event "Openings"]
[White "Bullfrog G - Weidenhagen G - Krabbe G"]

1. d4 Nf6 2. g4 

[Event "Openings"]
[White "Bullockus-Johansen Gambit"]

1. Nc3 e5 2. Nf3 Bc5 

[Event "Openings"]
[White "Buntin Gambit, Alekhine"]

1. e4 Nf6 2. e5 Nd5 3. e6 

[Event "Openings"]
[White "Burn V, French"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 dxe4 

[Event "Openings"]
[White "Busch-Glatz Gambit"]

1. e4 e5 2. Nf3 Bc5 

[Event "Openings"]
[White "Byrne V, Sicilian"]

1. e4 c5 2. Nf3 d6 3 d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 

[Event "Openings"]
[White "Calabrian C-G, Bishop; Calabrese C-G"]

1. e4 e5 2. Bc4 f5 

[Event "Openings"]
[White "Calabrian Gambit, KGA; Greco Gambit"]

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. Bc4 Bg7 5. h4 h6 6. d4 d6 7. hxg5 hxg5 8. Rxh8 Bxh8 9. Nc3 c6 10. Ne5 

[Event "Openings"]
[White "Cambridge Gambit, Alekhine's Defense"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. f4 g5 

[Event "Openings"]
[White "Cambridge Springs D, QGD; Pillsbury V"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Nbd7 5. e3 c6 6. Nf3 Qa5 

[Event "Openings"]
[White "Campbell V, KGA; Brentano; E Morphy V"]

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. h4 g4 5. Ne5 d5 

[Event "Openings"]
[White "Campomanes A, Caro-Kann"]

1. e4 c6 2. d4 d5 3. Nc3 Nf6 

[Event "Openings"]
[White "Canal G, QGD"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 c5 5. cxd5 Qb6 

[Event "Openings"]
[White "Canal V, Italian"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 Nf6 5. Nc3 d6 6. Bg5 

[Event "Openings"]
[White "Canal V, QGD; Venice V"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 c5 5. cxd5 Qb6 

[Event "Openings"]
[White "Canard Opening"]

1. d4 Nf6 2. f4 

[Event "Openings"]
[White "Capablanca Freeing Maneuver, QGD"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Nf3 Nbd7 7. Rc1 c6 8. Bd3 dxc4 9. Bxc4 Nd5 

[Event "Openings"]
[White "Capablanca V, QGD"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Nf3 Nbd7 7. Rc1 b6 8. cxd5 exd5 9. Bb5 

[Event "Openings"]
[White "Capablanca V, QID"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Bb4+ 

[Event "Openings"]
[White "Carls V; Bremen V, English"]

1. c4 e5 2. Nc3 Nf6 3. g3 

[Event "Openings"]
[White "Carlsbad V, Dutch"]

1. d4 f5 2. g3 g6 3. Bg2 Bg7 4. Nh3 

[Event "Openings"]
[White "Carlsbad V, Sicilian"]

1. e4 c5 2. b4 cxb4 3. a3 bxa3 

[Event "Openings"]
[White "Carlsbad V, Slav"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. Ne5 Nbd7 7. Nxc4 Qc7 8. g3 e5 

[Event "Openings"]
[White "Caro Kann Gambit"]

1. e4 c6 2. d4 d5 3. c3 

[Event "Openings"]
[White "Caro V, Ponziani"]

1. e4 e5 2. Nf3 Nc6 3. c3 d5 4 Qa4 Bd7 

[Event "Openings"]
[White "Caro-Kann - 3.Nd2"]

1. e4 c6 2. d4 d5 3. Nd2 

[Event "Openings"]
[White "Caro-Kann - Advance Variation"]

1. e4 c6 2. d4 d5 3. e5 

[Event "Openings"]
[White "Caro-Kann - Advance, Short Variation"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. c3 e6 5. Be2 

[Event "Openings"]
[White "Caro-Kann - Alekhine Gambit"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Bd3 

[Event "Openings"]
[White "Caro-Kann - Anti-anti-Caro-Kann Defense"]

1. e4 c6 2. c4 d5 

[Event "Openings"]
[White "Caro-Kann - Anti-Caro-Kann Defense"]

1. e4 c6 2. c4 

[Event "Openings"]
[White "Caro-Kann - Bronstein-Larsen Variation"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ gxf6 

[Event "Openings"]
[White "Caro-Kann - Classical Variation"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 

[Event "Openings"]
[White "Caro-Kann - Classical, 6.h4"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 

[Event "Openings"]
[White "Caro-Kann - Classical, 7...Nd7"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. Nf3 Nd7 

[Event "Openings"]
[White "Caro-Kann - Classical, Flohr Variation"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Nh3 

[Event "Openings"]
[White "Caro-Kann - Classical, Maroczy Attack"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. f4 

[Event "Openings"]
[White "Caro-Kann - Classical, Spassky Variation"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. Nf3 Nd7 8. h5 

[Event "Openings"]
[White "Caro-Kann - Closed (Breyer) Variation"]

1. e4 c6 2. d3 

[Event "Openings"]
[White "Caro-Kann - Edinburgh Variation"]

1. e4 c6 2. d4 d5 3. Nd2 Qb6 

[Event "Openings"]
[White "Caro-Kann - Exchange Variation"]

1. e4 c6 2. d4 d5 3. exd5 

[Event "Openings"]
[White "Caro-Kann - Exchange, Rubinstein Variation"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Nf6 6. Bf4 

[Event "Openings"]
[White "Caro-Kann - Forgacs Variation"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. Bc4 

[Event "Openings"]
[White "Caro-Kann - Goldman (Spielmann) Variation"]

1. e4 c6 2. Nc3 d5 3. Qf3 

[Event "Openings"]
[White "Caro-Kann - Gurgenidze counter-Attack"]

1. e4 c6 2. d4 d5 3. Nc3 b5 

[Event "Openings"]
[White "Caro-Kann - Gurgenidze System"]

1. e4 c6 2. d4 d5 3. Nc3 g6 

[Event "Openings"]
[White "Caro-Kann - Hillbilly Attack"]

1. e4 c6 2. Bc4 

[Event "Openings"]
[White "Caro-Kann - Panov-Botvinnik Attack"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 

[Event "Openings"]
[White "Caro-Kann - Panov-Botvinnik Attack"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 

[Event "Openings"]
[White "Caro-Kann - Panov-Botvinnik Attack, 5...e6"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 e6 

[Event "Openings"]
[White "Caro-Kann - Panov-Botvinnik Attack, 5...g6"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 g6 

[Event "Openings"]
[White "Caro-Kann - Panov-Botvinnik, Czerniak Variation"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 Nc6 6. Bg5 Qa5 

[Event "Openings"]
[White "Caro-Kann - Panov-Botvinnik, Gunderam Attack"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. c5 

[Event "Openings"]
[White "Caro-Kann - Panov-Botvinnik, Herzog Defense"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 Nc6 6. Bg5 dxc4 7. d5 Na5 

[Event "Openings"]
[White "Caro-Kann - Panov-Botvinnik, Normal Variation"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 Nc6 6. Bg5 e6 

[Event "Openings"]
[White "Caro-Kann - Panov-Botvinnik, Reifir (Spielmann) Variation"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 Nc6 6. Bg5 Qb6 

[Event "Openings"]
[White "Caro-Kann - Rasa-Studier Gambit"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. f3 

[Event "Openings"]
[White "Caro-Kann - Steinitz Variation"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 

[Event "Openings"]
[White "Caro-Kann - Tartakower (Fantasy) Variation"]

1. e4 c6 2. d4 d5 3. f3 

[Event "Openings"]
[White "Caro-Kann - Tartakower (Nimzovich) Variation"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 

[Event "Openings"]
[White "Caro-Kann - Two Knights Variation"]

1. e4 c6 2. Nc3 d5 3. Nf3 

[Event "Openings"]
[White "Caro-Kann - Two Knights, 3...Bg4"]

1. e4 c6 2. Nc3 d5 3. Nf3 Bg4 

[Event "Openings"]
[White "Caro-Kann Defense - 2. d4 d5"]

1. e4 c6 2. d4 d5 

[Event "Openings"]
[White "Caro-Kann Defense - 2. d4"]

1. e4 c6 2. d4 

[Event "Openings"]
[White "Caro-Kann Defense - 2. Nc3"]

1. e4 c6 2. Nc3 

[Event "Openings"]
[White "Caro-Kann Defense - 3. Nc3"]

1. e4 c6 2. d4 d5 3. Nc3 

[Event "Openings"]
[White "Caro-Kann Defense - 4. Nxe4"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 

[Event "Openings"]
[White "Caro-Kann Defense"]

1. e4 c6 

[Event "Openings"]
[White "Caro-Masi Defense"]

1. e4 c6 2. d4 Nf6 

[Event "Openings"]
[White "Carrera Gambit; Breyer Gambit"]

1. e4 e5 2. f4 exf4 3. Qf3 

[Event "Openings"]
[White "Carr's Defense"]

1. e4 h6 

[Event "Openings"]
[White "Catalan - Closed"]

1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 

[Event "Openings"]
[White "Catalan - Closed, 5.Nf3"]

1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. Nf3 

[Event "Openings"]
[White "Catalan - Closed, 6...Nbd7"]

1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. Nf3 O-O 6. O-O Nbd7 

[Event "Openings"]
[White "Catalan - Closed, 7.Qc2"]

1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. Nf3 O-O 6. O-O Nbd7 7. Qc2 

[Event "Openings"]
[White "Catalan - Closed, Botvinnik Variation"]

1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. Nf3 O-O 6. O-O Nbd7 7. Nc3 c6 8. Qd3 

[Event "Openings"]
[White "Catalan - Closed, Main Line"]

1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. Nf3 O-O 6. O-O Nbd7 7. Qc2 c6 8. Nbd2 

[Event "Openings"]
[White "Catalan - Closed, Qc2 & b3"]

1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. Nf3 O-O 6. O-O Nbd7 7. Qc2 c6 8. b3 

[Event "Openings"]
[White "Catalan - Closed, Sokolsky Variation"]

1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. Nf3 O-O 6. O-O Nbd7 7. Qc2 c6 8. Nbd2 b6 9. b3 a5 10. Bb2 Ba6 

[Event "Openings"]
[White "Catalan - Closed, Spassky Gambit"]

1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. Nf3 O-O 6. O-O Nbd7 7. Qc2 c6 8. b3 b6 9. Rd1 Bb7 10. Nc3 b5 

[Event "Openings"]
[White "Catalan - Closed, Zagoryansky Variation"]

1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. Nf3 O-O 6. O-O Nbd7 7. Qc2 c6 8. Rd1 b6 9. a4 

[Event "Openings"]
[White "Catalan - Open, 5.Nf3"]

1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 dxc4 5. Nf3 

[Event "Openings"]
[White "Catalan - Open, 5.Qa4 Nbd7, 6.Qxc4"]

1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 dxc4 5. Qa4+ Nbd7 6. Qxc4 

[Event "Openings"]
[White "Catalan - Open, 5.Qa4"]

1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 dxc4 5. Qa4+ 

[Event "Openings"]
[White "Catalan - Open, Alekhine Variation"]

1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 dxc4 5. Qa4+ Nbd7 6. Qxc4 a6 7. Qc2 

[Event "Openings"]
[White "Catalan - Open, Classical Line"]

1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 dxc4 5. Nf3 Be7 

[Event "Openings"]
[White "Catalan Opening"]

1. d4 Nf6 2. c4 e6 3. g3 

[Event "Openings"]
[White "Cavallotti C-G; Albin Counter Cambit"]

1. d4 d5 2. c4 e5 

[Event "Openings"]
[White "Center Attack, Ruy Lopez - 5. d4 exd4"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d4 exd4 

[Event "Openings"]
[White "Center Attack, Ruy Lopez - 5. O-O Be7 6 d4"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. d4 

[Event "Openings"]
[White "Center Counter Game; Scandanavian"]

1. e4 d5 

[Event "Openings"]
[White "Center Game - 3. Qxd4 Nc6"]

1. e4 e5 2. d4 exd4 3. Qxd4 Nc6 

[Event "Openings"]
[White "Center Game - 3. Qxd4"]

1. e4 e5 2. d4 exd4 3. Qxd4 

[Event "Openings"]
[White "Center Game - Berger Variation"]

1. e4 e5 2. d4 exd4 3. Qxd4 Nc6 4. Qe3 Nf6 

[Event "Openings"]
[White "Center Game - Charousek Variation"]

1. e4 e5 2. d4 exd4 3. Qxd4 Nc6 4. Qe3 Bb4+ 5. c3 Be7 

[Event "Openings"]
[White "Center Game - Hall Variation"]

1. e4 e5 2. d4 exd4 3. Qxd4 Nc6 4. Qc4 

[Event "Openings"]
[White "Center Game - Kuprå)ðððk Variation"]

1. e4 e5 2. d4 exd4 3. Qxd4 Nc6 4. Qe3 Nf6 5. Nc3 Bb4 6. Bd2 O-O 7. O-O-O Re8 8. Bc4 d6 9. Nh3 

[Event "Openings"]
[White "Center Game - l'Hermet Variation"]

1. e4 e5 2. d4 exd4 3. Qxd4 Nc6 4. Qe3 f5 

[Event "Openings"]
[White "Center Game - Paulsen Attack"]

1. e4 e5 2. d4 exd4 3. Qxd4 Nc6 4. Qe3 

[Event "Openings"]
[White "Center Game"]

1. e4 e5 2. d4 exd4 

[Event "Openings"]
[White "Center Game, Kieseritsky Variation"]

1. e4 e5 2. d4 exd4 3. Nf3 c5 4. Bc4 b5 

[Event "Openings"]
[White "Central G, KGA"]

1. e4 e5 2. f4 exf4 3. d4 

[Event "Openings"]
[White "Chameleon Sicilian"]

1. e4 c5 2. Nc3 Nc6 3. Nge2 

[Event "Openings"]
[White "Chameleon V, Sic; Wing V"]

1. e4 c5 2. d3 

[Event "Openings"]
[White "Champion's D; Steinitz D Deferred; Ruy"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 

[Event "Openings"]
[White "Charlick Gambit"]

1. d4 e5 

[Event "Openings"]
[White "Chase V; Four Pawns Attack, Alek"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. f4 

[Event "Openings"]
[White "Chelyabinsk V, Sicilian"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 

[Event "Openings"]
[White "Chenoboskian Variation, Durkin's Attack"]

1. Na3 a6 

[Event "Openings"]
[White "Chepukaitis Gambit"]

1. d4 Nf6 2. Bg5 c5 3. d5 Qb6 4. Nc3 Qxb2 5. Bd2 Qb6 

[Event "Openings"]
[White "Chicago G; Irish G; Schulze-Muller G"]

1. e4 e5 2. Nf3 Nc6 3. Nxe5 Nxe5 4. d4 

[Event "Openings"]
[White "Chigorin D, QGD"]

1. d4 d5 2. c4 Nc6 

[Event "Openings"]
[White "Chigorin Indian D; Old Indian D"]

1. d4 Nf6 2. c4 d6 

[Event "Openings"]
[White "Chigorin V, French"]

1. e4 e6 2. Qe2 

[Event "Openings"]
[White "Chigorin V, QGD"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 c6 5. e3 Nbd7 6. Bd3 Bd6 

[Event "Openings"]
[White "Chigorin V, QP; Ponziani V"]

1. d4 d5 2. Nc3 

[Event "Openings"]
[White "Chigorin V, Sic; Closed V"]

1. e4 e5 2. Nc3 

[Event "Openings"]
[White "Chinese V, Pirc"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Be2 Bg7 5. g4 

[Event "Openings"]
[White "Classical D, KGA"]

1. e4 e5 2. f4 exf4 3. Bc4 Qh4+ 4. Kf1 g5 

[Event "Openings"]
[White "Classical D, KGD"]

1. e4 e5 2. f4 Bc5 

[Event "Openings"]
[White "Classical D, Ruy ; Cordel D"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 

[Event "Openings"]
[White "Classical Main Line, Grunfeld"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 

[Event "Openings"]
[White "Classical V, Bishop"]

1. e4 e5 2. Bc4 Bc5 

[Event "Openings"]
[White "Classical V, Caro Kann"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 

[Event "Openings"]
[White "Classical V, French"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. Bxe7 Qxe7 

[Event "Openings"]
[White "Classical V, Nimzo-Indian"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 

[Event "Openings"]
[White "Classical V, Pirc"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. Be2 O-O 6. O-O 

[Event "Openings"]
[White "Clemenz (Mead's, Basman's or De Klerk's) Opening"]

1. h3 

[Event "Openings"]
[White "Close Opening"]

1. d4 d5 

[Event "Openings"]
[White "Closed D, Ruy Lopez"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 

[Event "Openings"]
[White "Closed Scandinavian"]

1. e4 d5 2. Nc3 

[Event "Openings"]
[White "Closed V, Sic; Chigorin V"]

1. e4 c5 2. Nc3 

[Event "Openings"]
[White "Cochrane Gambit, Petroff"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nxf7 

[Event "Openings"]
[White "Cochrane V, KGA"]

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. Bc4 g4 5. Ne5 Qh4+ 6. Kf1 f3 

[Event "Openings"]
[White "Cocquio C-G, QGD"]

1. d4 d5 2. c4 Nf6 3. cxd5 c6 

[Event "Openings"]
[White "Colibri Opening; Grob"]

1. g4 

[Event "Openings"]
[White "Colle System"]

1. d4 d5 2. Nf3 Nf6 3. e3 e6 4. Bd3 c5 5. c3 

[Event "Openings"]
[White "Colman V, 2 Knights"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Na5 6. Bb5+ c6 7. dxc6 bxc6 8. Qf3 Rb8 

[Event "Openings"]
[White "Colorado D, Nimzovich Defense"]

1. e4 Nc6 2. Nf3 f5 

[Event "Openings"]
[White "Compromised Defense, Evans Gambit"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Ba5 6. d4 exd4 7. O-O dxc3 

[Event "Openings"]
[White "Cordel D, Ruy Lopez"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. d4 Be7 6. Qe2 Nd6 7. Bxc6+ bxc6 8. dxe5 Nf5 

[Event "Openings"]
[White "Cordel D, Ruy; Classical"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 

[Event "Openings"]
[White "Cordel Gambit, Ruy Lopez"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. c3 f5 5. d4 fxe4 

[Event "Openings"]
[White "Corkscrew Counter-Gambit, Latvian"]

1. e4 e5 2. Nf3 f5 3. Nxe5 Nf6 4. Bc4 fxe4 5. Nf7 Qe7 6. Nxh8 d5 

[Event "Openings"]
[White "Corn stalk Defense"]

1. e4 a5 

[Event "Openings"]
[White "Cortlever V, Sicilian"]

1. e4 c5 2. Nf3 d6 3. d4 Nf6 4. dxc5 Nxe4 5. cxd6 

[Event "Openings"]
[White "Cotter G; Allgaier G, KGA"]

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. h4 g4 5. Ng5 

[Event "Openings"]
[White "Counter-Fianchetto V, QGA"]

1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 e6 5. Bxc4 c5 6. O-O a6 7. Qe2 Nc6 8. dxc5 

[Event "Openings"]
[White "Counterthrust V, Kid"]

1. d4 Nf6 2. c4 g6 3. g3 d5 4. Bg2 Bg7 

[Event "Openings"]
[White "Cozio Attack, KGA"]

1. e4 e5 2. f4 exf4 3. Bc4 Qh4+ 4. Kf1 g5 5. Qf3 

[Event "Openings"]
[White "Cozio D, KGA; Hanneken; Prussian"]

1. e4 e5 2. f4 exf4 3. Bc4 Nf6 

[Event "Openings"]
[White "Cozio D, Ruy Lopez"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nge7 

[Event "Openings"]
[White "Crab O; Ware O; Meadow Hay Opening"]

1. a4 

[Event "Openings"]
[White "Crab Opening"]

1. a4 e5 2. h4 

[Event "Openings"]
[White "Cracow V, Italian"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb4+ 7. Kf1 

[Event "Openings"]
[White "Crazy Cat O; Krazy Kat Opening"]

1. Nh3 e5 2. f3 d5 3. Nf2 

[Event "Openings"]
[White "Cunningham Gambit, KGA"]

1. e4 e5 2. f4 exf4 3. Nf3 Be7 

[Event "Openings"]
[White "Curry Opening"]

1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. e3 d6 5. Bd3 O-O 6. Nbd2 

[Event "Openings"]
[White "Czech Benoni - King's Indian System"]

1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. e4 g6 

[Event "Openings"]
[White "Czech Benoni Defense"]

1. d4 Nf6 2. c4 c5 3. d5 e5 

[Event "Openings"]
[White "Czech D, Slav; Open Slav D"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 

[Event "Openings"]
[White "Czech V, Benoni"]

1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. e4 Be7 

[Event "Openings"]
[White "Czech V, English"]

1. c4 Nf6 2. Nc3 d5 3. cxd5 Nxd5 4. g3 g6 5. Bg2 Nb6 

[Event "Openings"]
[White "Daberits Defense, BGD"]

1. d4 d5 2. e4 dxe4 3. Nc3 Nf6 4. f3 c5 

[Event "Openings"]
[White "Dalesio G; Polish G; Pirc-Lisitsin G"]

1. Nf3 f5 2. e4 fxe4 3. Ng5 

[Event "Openings"]
[White "Damhaug Gambit"]

1. Nc3 d5 2. f4 e5 

[Event "Openings"]
[White "Damiano's Defense"]

1. e4 e5 2. Nf3 f6 

[Event "Openings"]
[White "Danish Gambit - Collijn Defense"]

1. e4 e5 2. d4 exd4 3. c3 dxc3 4. Bc4 cxb2 5. Bxb2 Qe7 

[Event "Openings"]
[White "Danish Gambit - Schlechter Defense"]

1. e4 e5 2. d4 exd4 3. c3 dxc3 4. Bc4 cxb2 5. Bxb2 d5 

[Event "Openings"]
[White "Danish Gambit - Soerensen Defense"]

1. e4 e5 2. d4 exd4 3. c3 d5 

[Event "Openings"]
[White "Danish Gambit"]

1. e4 e5 2. d4 exd4 3. c3 

[Event "Openings"]
[White "Danube G; Donau Gambit"]

1. d4 Nf6 2. c4 g6 3. d5 b5 4. cxb5 a6 5. bxa6 c6 

[Event "Openings"]
[White "Danvers Opening"]

1. e4 e5 2. Qh5 

[Event "Openings"]
[White "Davenport Gambit, Nimzovich Defense"]

1. e4 Nc6 2. Nf3 f5 

[Event "Openings"]
[White "De Bruycker Defense"]

1. e4 c6 2. d4 Na6 3. Nc3 Nc7 

[Event "Openings"]
[White "Deck V, QID"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Qc8 

[Event "Openings"]
[White "Despres Opening"]

1. h4 

[Event "Openings"]
[White "Devin Gambit"]

1. d4 Nf6 2. c4 e6 3. g4  

[Event "Openings"]
[White "Diemer A, BDG"]

1. d4 d5 2. e4 dxe4 3. Nc3 Nf6 4. f3 exf3 5. Nxf3 g6 6. Bf4 

[Event "Openings"]
[White "Diemer G, BDG"]

1. d4 d5 2. e4 dxe4 3. Nc3 Nf6 4. f3 Bf5 5. fxe4 

[Event "Openings"]
[White "Diemer-Alapin G, French"]

1. e4 e6 2. d4 d5 3. Be3 dxe4 4. f3 

[Event "Openings"]
[White "Diemer-Duhm G, Caro Kann"]

1. e4 c6 2. d4 d5 3. c4 

[Event "Openings"]
[White "Diemer-Duhm G, French"]

1. e4 e6 2. d4 d5 3. c4 

[Event "Openings"]
[White "Dilworth Gambit, Nimzo-Indian Defense"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e4 

[Event "Openings"]
[White "Dilworth V; Kleczynski V, Ruy Lopez"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5 Be6 9. c3 Bc5 10. Nbd2 O-O 11. Bc2 Nxf2

[Event "Openings"]
[White "Doery Defense - 3. Nf3 Ne4"]

1. d4 Nf6 2. c4 e6 3. Nf3 Ne4 

[Event "Openings"]
[White "Doery Defense"]

1. d4 Nf6 2. Nf3 Ne4 

[Event "Openings"]
[White "Donau G; Danube Gambit"]

1. d4 Nf6 2. c4 g6 3. d5 b5 4. cxb5 a6 5. Bxa6 c6 

[Event "Openings"]
[White "Double Duck"]

1. f4 f5 2. d4 d5 

[Event "Openings"]
[White "Double Fianchetto Attack"]

1. b3 e5 2. Bb2 Nc6 3. g3 Nf6 4. Bg2 

[Event "Openings"]
[White "Double Fianchetto Defense, English"]

1. c4 c5 2. Nf3 Nf6 3. g3 b6 4. Bg2 Bb7 5. O-O g6 

[Event "Openings"]
[White "Double Muzio Gambit, KGA"]

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. Bc4 g4 5. O-O gxf3 6. Qxf3 Qf6 7. e5 Qxe5 8. Bxf7 

[Event "Openings"]
[White "Double Ruy Lopez Opening, 4 Knights"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bb4 

[Event "Openings"]
[White "Double Whammy, English"]

1. c4 e5 2. f4 

[Event "Openings"]
[White "Dragon V, Sicilian"]

1. e4 c5 2. Nf3 D6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 

[Event "Openings"]
[White "Dresden Opening"]

1. e4 e5 2. Nf3 Nc6 3. c4 

[Event "Openings"]
[White "Dries CounterGambit, BDG"]

1. d4 d5 2. e4 dxe4 3. Nc3 c5 

[Event "Openings"]
[White "Drunken Knight Opening"]

1. Nh3 

[Event "Openings"]
[White "Dubois Gambit, Bird's Opening"]

1.f4 e5 2. Nc3 

[Event "Openings"]
[White "Duhm-Diemer G, Caro Kann"]

1. e4 c6 2. d4 d5 3. c4 

[Event "Openings"]
[White "Duhm-Diemer G, French"]

1. e4 e6 2. d4 d5 3. c4 

[Event "Openings"]
[White "Duisburg G, QGD; Schara-Hennig G"]

1. d4 d5 2. c4 e6 3. Nc3 c5 4. cxd5 cxd4 

[Event "Openings"]
[White "Duke Of Brunswick Gambit, Philidor"]

1. e4 e5 2. Nf3 d6 3. d4 Bg4 4. dxe5 Nd7 

[Event "Openings"]
[White "Duke Of Courland V, Latvian Gambit"]

1. e4 e5 2. Nf3 f5 3. Bc4 fxe4 4. Ne5 Qg5 5. d4 Qg2 6. Qh5 g6 7. Bf7 Kd8 8. Bg6 Qh1 9. Ke2 c6 10. Nc3 

[Event "Openings"]
[White "Dunst (Sleipner,Heinrichsen) Opening"]

1. Nc3 e5 

[Event "Openings"]
[White "Dunst, Gambit Variation"]

1. Nc3 d5 2. e4 dxe4 3. d3 

[Event "Openings"]
[White "Dunst, Heinrichsen, Qn A, Wild Bull, Kotrc Opening"]

1. Nc3 

[Event "Openings"]
[White "Duras V, QGD"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Bg5 h6 

[Event "Openings"]
[White "Duras V, Ruy Lopez"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. d3 d6 5. c4 

[Event "Openings"]
[White "Duras V, Ruy Lopez"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 d6 6. c4 

[Event "Openings"]
[White "Durkin O; Sodium Attack"]

1. Na3 

[Event "Openings"]
[White "Dutch - Balogh Defense"]

1. d4 f5 2. e4 d6 

[Event "Openings"]
[White "Dutch - Classical Variation"]

1. d4 f5 2. c4 Nf6 3. g3 e6 4. Bg2 Be7 5. Nf3 O-O 6. O-O d6 

[Event "Openings"]
[White "Dutch - Hort-Antoshin System"]

1. d4 f5 2. c4 Nf6 3. g3 d6 4. Bg2 c6 5. Nc3 Qc7 

[Event "Openings"]
[White "Dutch - Ilyin-Genevsky Variation"]

1. d4 f5 2. c4 Nf6 3. g3 e6 4. Bg2 Be7 5. Nf3 O-O 6. O-O d6 7. Nc3 Qe8 

[Event "Openings"]
[White "Dutch - Ilyin-Genevsky Variation with b3"]

1. d4 f5 2. c4 Nf6 3. g3 e6 4. Bg2 Be7 5. Nf3 O-O 6. O-O d6 7. Nc3 Qe8 8. b3 

[Event "Openings"]
[White "Dutch - Ilyin-Genevsky Variation with Qc2"]

1. d4 f5 2. c4 Nf6 3. g3 e6 4. Bg2 Be7 5. Nf3 O-O 6. O-O d6 7. Nc3 Qe8 8. Qc2 

[Event "Openings"]
[White "Dutch - Ilyin-Genevsky, Winter Variation"]

1. d4 f5 2. c4 Nf6 3. g3 e6 4. Bg2 Be7 5. Nf3 O-O 6. O-O d6 7. Nc3 Qe8 8. Re1 

[Event "Openings"]
[White "Dutch - Leningrad Variation"]

1. d4 f5 2. c4 Nf6 3. g3 g6 

[Event "Openings"]
[White "Dutch - Leningrad, Basman System"]

1. d4 f5 2. g3 g6 3. Bg2 Bg7 4. Nf3 c6 5. O-O Nh6 

[Event "Openings"]
[White "Dutch - Leningrad, Karlsbad Variation"]

1. d4 f5 2. g3 g6 3. Bg2 Bg7 4. Nh3 

[Event "Openings"]
[White "Dutch - Leningrad, Main Variation"]

1. d4 f5 2. c4 Nf6 3. g3 g6 4. Bg2 Bg7 5. Nf3 

[Event "Openings"]
[White "Dutch - Leningrad, Main Variation with c6"]

1. d4 f5 2. c4 Nf6 3. g3 g6 4. Bg2 Bg7 5. Nf3 O-O 6. O-O d6 7. Nc3 c6 

[Event "Openings"]
[White "Dutch - Leningrad, Main Variation with Nc6"]

1. d4 f5 2. c4 Nf6 3. g3 g6 4. Bg2 Bg7 5. Nf3 O-O 6. O-O d6 7. Nc3 Nc6 

[Event "Openings"]
[White "Dutch - Staunton Gambit Deferred"]

1. d4 f5 2. c4 e6 3. e4 

[Event "Openings"]
[White "Dutch - Staunton Gambit"]

1. d4 f5 2. e4 

[Event "Openings"]
[White "Dutch - Staunton Gambit - 2. e4 fxe4"]

1. d4 f5 2. e4 fxe4 

[Event "Openings"]
[White "Dutch - Staunton Gambit, Alekhine Variation"]

1. d4 f5 2. e4 fxe4 3. Nc3 Nf6 4. Bg5 g6 5. h4 

[Event "Openings"]
[White "Dutch - Staunton Gambit, Chigorin Variation"]

1. d4 f5 2. e4 fxe4 3. Nc3 Nf6 4. Bg5 c6 

[Event "Openings"]
[White "Dutch - Staunton Gambit, Lasker Variation"]

1. d4 f5 2. e4 fxe4 3. Nc3 Nf6 4. Bg5 g6 5. f3 

[Event "Openings"]
[White "Dutch - Staunton Gambit, Nimzovich Variation"]

1. d4 f5 2. e4 fxe4 3. Nc3 Nf6 4. Bg5 b6 

[Event "Openings"]
[White "Dutch - Staunton Gambit, Staunton's Line"]

1. d4 f5 2. e4 fxe4 3. Nc3 Nf6 4. Bg5 

[Event "Openings"]
[White "Dutch - Staunton Gambit, Tartakower Variation"]

1. d4 f5 2. e4 fxe4 3. Nc3 Nf6 4. g4 

[Event "Openings"]
[White "Dutch - Stonewall Variation"]

1. d4 f5 2. c4 Nf6 3. g3 e6 4. Bg2 Be7 5. Nf3 O-O 6. O-O d5 

[Event "Openings"]
[White "Dutch - Stonewall with Ba3"]

1. d4 f5 2. c4 Nf6 3. g3 e6 4. Bg2 Be7 5. Nf3 O-O 6. O-O d5 7. b3 c6 8. Ba3 

[Event "Openings"]
[White "Dutch - Stonewall with Nc3"]

1. d4 f5 2. c4 Nf6 3. g3 e6 4. Bg2 Be7 5. Nf3 O-O 6. O-O d5 7. Nc3 

[Event "Openings"]
[White "Dutch - Stonewall with Nc3"]

1. d4 f5 2. c4 Nf6 3. g3 e6 4. Bg2 Be7 5. Nf3 O-O 6. O-O d5 7. Nc3 c6 

[Event "Openings"]
[White "Dutch - Stonewall, Botwinnik Variation"]

1. d4 f5 2. c4 Nf6 3. g3 e6 4. Bg2 Be7 5. Nf3 O-O 6. O-O d5 7. b3 

[Event "Openings"]
[White "Dutch - Stonewall: Chekhover Variation"]

1. d4 f5 2. c4 Nf6 3. g3 e6 4. Bg2 Be7 5. Nf3 O-O 6. O-O d5 7. Nc3 c6 8. Qc2 Qe8 9. Bg5 

[Event "Openings"]
[White "Dutch & Peruvian V; Been & Koomen, QGD"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 c5 

[Event "Openings"]
[White "Dutch Attack; Bird Opening"]

1. f4 

[Event "Openings"]
[White "Dutch Defense - 2. c4 e6"]

1. d4 f5 2. c4 e6 

[Event "Openings"]
[White "Dutch Defense - 2. c4 Nf6"]

1. d4 f5 2. c4 Nf6 

[Event "Openings"]
[White "Dutch Defense - 2. g3 Nf6 3. Bg2 g6"]

1. d4 f5 2. g3 Nf6 3. Bg2 g6 

[Event "Openings"]
[White "Dutch Defense - 3. g3 e6 4. Bg2 Be7"]

1. d4 f5 2. c4 Nf6 3. g3 e6 4. Bg2 Be7 

[Event "Openings"]
[White "Dutch Defense - 3. g3 e6 4. Bg2"]

1. d4 f5 2. c4 Nf6 3. g3 e6 4. Bg2 

[Event "Openings"]
[White "Dutch Defense - 4. Bg2 Be7 5. Nf3 O-O"]

1. d4 f5 2. c4 Nf6 3. g3 e6 4. Bg2 Be7 5. Nf3 O-O 

[Event "Openings"]
[White "Dutch Defense - Bladel Variation"]

1. d4 f5 2. c4 g6 3. Nc3 Nh6 

[Event "Openings"]
[White "Dutch Defense - Dutch-Indian (Nimzo-Dutch) Variation"]

1. d4 f5 2. c4 Nf6 3. g3 e6 4. Bg2 Bb4+ 

[Event "Openings"]
[White "Dutch Defense"]

1. d4 f5 2. c4 

[Event "Openings"]
[White "Dutch Defense, Alekhine Variation"]

1. d4 f5 2. c4 Nf6 3. g3 e6 4. Bg2 Be7 5. Nf3 O-O 6. O-O Ne4 

[Event "Openings"]
[White "Dutch Defense, Blackburne Variation"]

1. d4 f5 2. g3 Nf6 3. Bg2 e6 4. Nh3 

[Event "Openings"]
[White "Dutch Defense, Rubinstein Variation"]

1. d4 f5 2. c4 e6 3. Nc3 

[Event "Openings"]
[White "Dutch Defense; Stein O; Riviere Opening"]

1. d4 f5 

[Event "Openings"]
[White "Dutch Gambit"]

1. d4 f5 2. Qd3 e6 3. g4 

[Event "Openings"]
[White "Dutch Indian; Leningrad V"]

1. d4 f5 2. g3 

[Event "Openings"]
[White "Dutch V, Slav"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 dxc4 5. a4 Bf5 6. e3 

[Event "Openings"]
[White "Dutch with c4 & g3"]

1. d4 f5 2. c4 Nf6 3. g3 

[Event "Openings"]
[White "Dutch with c4 & Nc3"]

1. d4 f5 2. c4 Nf6 3. Nc3 

[Event "Openings"]
[White "Dutch, 2.Bg5 Variation"]

1. d4 f5 2. Bg5 

[Event "Openings"]
[White "Dutch, Korchnoi Attack"]

1. d4 f5 2. h3 

[Event "Openings"]
[White "Dutch, Krejcik Gambit"]

1. d4 f5 2. g4 

[Event "Openings"]
[White "Dutch, Manhattan (Alapin, Ulvestad) Variation"]

1. d4 f5 2. Qd3 

[Event "Openings"]
[White "Dutch, Spielmann Gambit"]

1. d4 f5 2. Nc3 Nf6 3. g4 

[Event "Openings"]
[White "Dutch, Von Pretzel Gambit"]

1. d4 f5 2. Qd3 e6 3. g4 

[Event "Openings"]
[White "Dutch-Diemer Gambit"]

1. d4 f5 2. e4 fxe4 3. Nc3 Nf6 4. f3 

[Event "Openings"]
[White "Dutch-Indian, Alekhine Variation"]

1. d4 f5 2. c4 Nf6 3. g3 e6 4. Bg2 Bb4+ 5. Bd2 Be7 

[Event "Openings"]
[White "Duthilleuk G, BDG"]

1. d4 d5 2. e4 dxe4 3. Nc3 Nf6 4. f3 exf3 5. Nxf3 e6 6. Bd3 Nc6 7. Bg5 Be7 8. Ne4 

[Event "Openings"]
[White "Duz-Khotimirsky V, Old Indian "]

1. d4 Nf6 2. c4 d6 3. Nc3 Nbd7 4. e3 e5 5. Bd3

[Event "Openings"]
[White "Dzindzikhashvili Defense, The Djin"]

1. d4 Nf6 2. c4 e6 3. Nf3 a6  

[Event "Openings"]
[White "E. Morphy; Campbell; Brentano D, KGA"]

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. h4 g4 5. Ne5 d5 

[Event "Openings"]
[White "Edinburgh V, Caro-Kann"]

1. e4 c6 2. d4 d5 3. Nd2 Qb6 

[Event "Openings"]
[White "Ekstrom V, Ruy Lopez"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5 Be6 9. Qe2 Be7 10. Rd1 O-O 11. c4 bxc4 12. Bxc4 Qd7 

[Event "Openings"]
[White "Elbert C-G, BDG"]

1. d4 d5 2. e4 dxe4 3. Nc3 Nf6 4. f3 e5 

[Event "Openings"]
[White "Elephant Gambit; Queen Pawn Center Pawn"]

1. e4 e5 2. Nf3 d5 

[Event "Openings"]
[White "Ellis Gambit, Center Counter"]

1. e4 d5 2. exd5 c6 

[Event "Openings"]
[White "Ellis Gambit, French Defense"]

1. e4 e6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 e5 

[Event "Openings"]
[White "Emery-Horowitz V, Ruy Lopez"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. c3 d5 9. d4 

[Event "Openings"]
[White "English - Adorjan Defense"]

1. c4 g6 2. e4 e5 

[Event "Openings"]
[White "English - Anglo-Dutch Defense"]

1. c4 f5 

[Event "Openings"]
[White "English - Anglo-Gruenfeld Defense"]

1. c4 Nf6 2. Nc3 d5 

[Event "Openings"]
[White "English - Anglo-Gruenfeld Defense"]

1. c4 Nf6 2. Nc3 d5 3. cxd5 Nxd5 4. Nf3 

[Event "Openings"]
[White "English - Anglo-Gruenfeld Defense, Korchnoi Variation"]

1. c4 Nf6 2. Nc3 d5 3. cxd5 Nxd5 4. Nf3 g6 5. g3 Bg7 6. Bg2 e5 

[Event "Openings"]
[White "English - Anglo-Gruenfeld, Czech Defense"]

1. c4 Nf6 2. Nc3 d5 3. cxd5 Nxd5 4. g3 g6 5. Bg2 Nb6 

[Event "Openings"]
[White "English - Anglo-Gruenfeld, Smyslov Defense"]

1. c4 Nf6 2. Nc3 d5 3. cxd5 Nxd5 4. g3 g6 5. Bg2 Nxc3 

[Event "Openings"]
[White "English - Bellon Gambit"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 e4 4. Ng5 b5 

[Event "Openings"]
[White "English - Bled Variation"]

1. c4 c6 2. Nf3 d5 3. b3 Nf6 4. Bb2 g6 

[Event "Openings"]
[White "English - Botvinnik System"]

1. c4 e5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. e4 

[Event "Openings"]
[White "English - Bradley Beach Variation"]

1. c4 e5 2. Nc3 Nc6 3. Nf3 Nf6 4. d4 e4 

[Event "Openings"]
[White "English - Bremen System with ...g6"]

1. c4 e5 2. Nc3 Nf6 3. g3 g6 

[Event "Openings"]
[White "English - Bremen System, Keres Variation"]

1. c4 e5 2. Nc3 Nf6 3. g3 c6 

[Event "Openings"]
[White "English - Bremen, reverse Dragon"]

1. c4 e5 2. Nc3 Nf6 3. g3 d5 

[Event "Openings"]
[White "English - Bremen, Smyslov System"]

1. c4 e5 2. Nc3 Nf6 3. g3 Bb4 

[Event "Openings"]
[White "English - Capablanca's Variation"]

1. c4 c6 2. Nf3 d5 3. b3 Nf6 4. Bb2 Bg4 

[Event "Openings"]
[White "English - Carls' Bremen System"]

1. c4 e5 2. Nc3 Nf6 3. g3 

[Event "Openings"]
[White "English - Caro-Kann Defensive System"]

1. c4 c6 

[Event "Openings"]
[White "English - Caro-Kann Defensive System"]

1. c4 c6 2. Nf3 d5 3. b3 

[Event "Openings"]
[White "English - Caro-Kann Defensive System"]

1. c4 c6 2. Nf3 d5 3. b3 Nf6 4. Bb2 

[Event "Openings"]
[White "English - Caro-Kann Defensive System, Bogolyubov Var."]

1. c4 c6 2. Nf3 d5 3. b3 Bg4 

[Event "Openings"]
[White "English - Closed System (without ...d6)"]

1. c4 e5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 

[Event "Openings"]
[White "English - Closed System"]

1. c4 e5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 

[Event "Openings"]
[White "English - Closed System"]

1. c4 e5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 

[Event "Openings"]
[White "English - Closed, 5.Rb1 Taimanov Variation"]

1. c4 e5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Rb1 Nh6 

[Event "Openings"]
[White "English - Closed, 5.Rb1"]

1. c4 e5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Rb1 

[Event "Openings"]
[White "English - Closed, Hort Variation"]

1. c4 e5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. e3 d6 6. Nge2 Be6 

[Event "Openings"]
[White "English - Closed, Taimanov Variation"]

1. c4 e5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. e3 d6 6. Nge2 Nh6 

[Event "Openings"]
[White "English - Four Knights System"]

1. c4 e5 2. Nc3 Nc6 3. Nf3 Nf6 

[Event "Openings"]
[White "English - Four Knights, 4.e3"]

1. c4 e5 2. Nc3 Nc6 3. Nf3 Nf6 4. e3 

[Event "Openings"]
[White "English - Four Knights, Capablanca Variation"]

1. c4 e5 2. Nc3 Nc6 3. Nf3 Nf6 4. d3 

[Event "Openings"]
[White "English - Four Knights, Kingside Fianchetto"]

1. c4 e5 2. Nc3 Nc6 3. Nf3 Nf6 4. g3 

[Event "Openings"]
[White "English - Four Knights, Marini Variation"]

1. c4 e5 2. Nc3 Nc6 3. Nf3 Nf6 4. a3 

[Event "Openings"]
[White "English - Four Knights, Nimzovich Variation"]

1. c4 e5 2. Nc3 Nc6 3. Nf3 Nf6 4. e4 

[Event "Openings"]
[White "English - Four Knights, Romanishin Variation"]

1. c4 e5 2. Nc3 Nc6 3. Nf3 Nf6 4. e3 Bb4 5. Qc2 Bxc3 

[Event "Openings"]
[White "English - Four Knights, Stean Variation"]

1. c4 e5 2. Nc3 Nc6 3. Nf3 Nf6 4. e3 Bb4 5. Qc2 O-O 6. Nd5 Re8 7. Qf5 

[Event "Openings"]
[White "English - Jaenisch Gambit"]

1. c4 b5 

[Event "Openings"]
[White "English - Kurajica Defense"]

1. c4 e6 2. Nf3 d5 3. g3 c6 

[Event "Openings"]
[White "English - London Defensive System"]

1. c4 c6 2. Nf3 d5 3. b3 Nf6 4. g3 Bf5 

[Event "Openings"]
[White "English - Mikenas-Carls Variation"]

1. c4 Nf6 2. Nc3 e6 3. e4 

[Event "Openings"]
[White "English - Mikenas-Carls, Flohr Variation"]

1. c4 Nf6 2. Nc3 e6 3. e4 d5 4. e5 

[Event "Openings"]
[White "English - Mikenas-Carls, Kevitz Variation"]

1. c4 Nf6 2. Nc3 e6 3. e4 Nc6 

[Event "Openings"]
[White "English - Mikenas-Carls, Sicilian Variation"]

1. c4 Nf6 2. Nc3 e6 3. e4 c5 

[Event "Openings"]
[White "English - Nenarokov Variation"]

1. c4 e5 2. Nc3 Nc6 3. Nf3 Nf6 4. d4 exd4 5. Nxd4 Bb4 6. Bg5 h6 7. Bh4 Bxc3+ 8. bxc3 Ne5 

[Event "Openings"]
[White "English - Neo-Catalan Accepted"]

1. c4 e6 2. Nf3 d5 3. g3 Nf6 4. Bg2 dxc4 

[Event "Openings"]
[White "English - Neo-Catalan Declined"]

1. c4 e6 2. Nf3 d5 3. g3 Nf6 4. Bg2 Be7 5. O-O 

[Event "Openings"]
[White "English - Neo-Catalan"]

1. c4 e6 2. Nf3 d5 3. g3 Nf6 

[Event "Openings"]
[White "English - New York (London) Defensive System"]

1. c4 c6 2. Nf3 d5 3. b3 Nf6 4. Bb2 Bf5 

[Event "Openings"]
[White "English - Nimzo-English Opening"]

1. c4 Nf6 2. Nc3 e6 3. Nf3 Bb4 

[Event "Openings"]
[White "English - Queens Indian Formation"]

1. c4 Nf6 2. Nc3 e6 3. Nf3 b6 

[Event "Openings"]
[White "English - Queens Indian, Romanishin Variation"]

1. c4 Nf6 2. Nc3 e6 3. Nf3 b6 4. e4 Bb7 5. Bd3 

[Event "Openings"]
[White "English - Romanishin Gambit"]

1. c4 e6 2. Nf3 Nf6 3. g3 a6 4. Bg2 b5 

[Event "Openings"]
[White "English - Sicilian Reversed"]

1. c4 e5 2. Nc3 Nc6 

[Event "Openings"]
[White "English - Symmetrical Variation"]

1. c4 c5 

[Event "Openings"]
[White "English - Symmetrical Variation"]

1. c4 c5 2. Nf3 Nf6 3. d4 cxd4 4. Nxd4 e6 

[Event "Openings"]
[White "English - Symmetrical Variation"]

1. c4 c5 2. Nf3 Nf6 3. d4 cxd4 4. Nxd4 e6 5. Nc3 Nc6 

[Event "Openings"]
[White "English - Symmetrical Variation"]

1. c4 c5 2. Nc3 

[Event "Openings"]
[White "English - Symmetrical Variation"]

1. c4 c5 2. Nc3 Nf6 3. g3 

[Event "Openings"]
[White "English - Symmetrical Variation"]

1. c4 c5 2. Nc3 Nc6 

[Event "Openings"]
[White "English - Symmetrical Variation"]

1. c4 c5 2. Nc3 Nc6 3. g3 

[Event "Openings"]
[White "English - Symmetrical Variation"]

1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nf3 

[Event "Openings"]
[White "English - Symmetrical Variation"]

1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nf3 Nf6 

[Event "Openings"]
[White "English - Symmetrical, Benoni formation"]

1. c4 c5 2. Nf3 Nf6 3. d4 

[Event "Openings"]
[White "English - Symmetrical, Botvinnik System Reversed"]

1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. e3 e5 

[Event "Openings"]
[White "English - Symmetrical, Botvinnik System"]

1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. e4 

[Event "Openings"]
[White "English - Symmetrical, Botvinnik System Reversed"]

1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nf3 e5 

[Event "Openings"]
[White "English - Symmetrical, Four Knights System"]

1. c4 c5 2. Nc3 Nc6 3. Nf3 Nf6 

[Event "Openings"]
[White "English - Symmetrical, Geller Variation"]

1. c4 c5 2. Nf3 Nf6 3. d4 cxd4 4. Nxd4 e6 5. Nc3 Nc6 6. g3 Qb6 

[Event "Openings"]
[White "English - Symmetrical, Hedgehog System"]

1. c4 c5 2. Nf3 Nf6 3. g3 b6 4. Bg2 Bb7 5. O-O e6 6. Nc3 Be7 

[Event "Openings"]
[White "English - Symmetrical, Hedgehog, Flexible Formation"]

1. c4 c5 2. Nf3 Nf6 3. g3 b6 4. Bg2 Bb7 5. O-O e6 6. Nc3 Be7 7. d4 cxd4 8. Qxd4 d6 9. Rd1 a6 10. b3 Nbd7 

[Event "Openings"]
[White "English - Symmetrical, Keres Defense"]

1. c4 e6 2. Nf3 d5 3. g3 Nf6 4. Bg2 Be7 5. O-O c5 6. cxd5 Nxd5 7. Nc3 Nc6 

[Event "Openings"]
[White "English - Symmetrical, Main Line with b3"]

1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nf3 Nf6 6. O-O O-O 7. b3 

[Event "Openings"]
[White "English - Symmetrical, Main Line with d3"]

1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nf3 Nf6 6. O-O O-O 7. d3 

[Event "Openings"]
[White "English - Symmetrical, Main line with d4"]

1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nf3 Nf6 6. O-O O-O 7. d4 

[Event "Openings"]
[White "English - Symmetrical, Rubinstein System"]

1. c4 c5 2. Nc3 Nf6 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nc7 

[Event "Openings"]
[White "English - Symmetrical, Three Knights System"]

1. c4 c5 2. Nc3 Nf6 3. Nf3 d5 4. cxd5 Nxd5 

[Event "Openings"]
[White "English - Three Knights System"]

1. c4 e5 2. Nc3 Nc6 3. Nf3 

[Event "Openings"]
[White "English - Torre Defensive System"]

1. c4 c6 2. Nf3 d5 3. b3 Nf6 4. g3 Bg4 

[Event "Openings"]
[White "English - ultra-Symmetrical Variation"]

1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 

[Event "Openings"]
[White "English - Wimpey System"]

1. c4 e6 2. Nf3 d5 3. b3 Nf6 4. Bb2 c5 5. e3 

[Event "Openings"]
[White "English Defense"]

1. d4 e6 2. c4 b6 

[Event "Openings"]
[White "English Knights O; Ponziani; Staunton O"]

1. e4 e5 2. Nf3 Nc6 3. c3 

[Event "Openings"]
[White "English Opening - 1. c4 e5"]

1. c4 e5 

[Event "Openings"]
[White "English Opening - 1. c4 e6"]

1. c4 e6 

[Event "Openings"]
[White "English Opening - 1. c4 g6"]

1. c4 g6 

[Event "Openings"]
[White "English Opening - 1. c4 Nf6 2. Nc3 e6"]

1. c4 Nf6 2. Nc3 e6 

[Event "Openings"]
[White "English Opening - 1. c4 Nf6 2. Nc3"]

1. c4 Nf6 2. Nc3 

[Event "Openings"]
[White "English Opening - 1. c4 Nf6 2. Nf3"]

1. c4 Nf6 2. Nf3 

[Event "Openings"]
[White "English Opening - 2. Nc3 d6 3. Nf3"]

1. c4 e5 2. Nc3 d6 3. Nf3 

[Event "Openings"]
[White "English Opening - 2. Nc3 Nf6"]

1. c4 e5 2. Nc3 Nf6 

[Event "Openings"]
[White "English Opening - 2. Nc3"]

1. c4 e5 2. Nc3 

[Event "Openings"]
[White "English Opening - Agincourt Variation"]

1. c4 e6 2. Nf3 d5 

[Event "Openings"]
[White "English Opening - Agincourt Variation"]

1. c4 e6 2. Nf3 d5 3. g3 

[Event "Openings"]
[White "English Opening"]

1. c4 

[Event "Openings"]
[White "English Orang-utan"]

1. c4 Nf6 2. b4 

[Event "Openings"]
[White "English Queen"]

1. c4 e5 2. Qa4 

[Event "Openings"]
[White "English Spike"]

1. c4 f5 2. g4 

[Event "Openings"]
[White "English V, Ruy; Worrall Attack"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Qe2 b5 7. Bb3 O-O 8. c3 d6 9. d4 Bg4 

[Event "Openings"]
[White "English, 1...Nf6 (Anglo-Indian Defense)"]

1. c4 Nf6 

[Event "Openings"]
[White "English, Keres Variation"]

1. c4 e5 2. Nc3 d6 3. g3 c6 

[Event "Openings"]
[White "English, Kramnik-Shirov CounterAttack"]

1. c4 e5 2. Nc3 Bb4 

[Event "Openings"]
[White "English, Nimzovich Variation"]

1. c4 e5 2. Nf3 

[Event "Openings"]
[White "English, Nimzovich, Flohr Variation"]

1. c4 e5 2. Nf3 e4 

[Event "Openings"]
[White "English, Smyslov Defense"]

1. c4 e5 2. Nc3 d6 3. Nf3 Bg4 

[Event "Openings"]
[White "English, Troeger Defense"]

1. c4 e5 2. Nc3 d6 3. g3 Be6 4. Bg2 Nc6 

[Event "Openings"]
[White "Englund Gambit; Behting Gambit"]

1. d4 e5 2. dxe5 Nc6 

[Event "Openings"]
[White "Estonian V, Ruy; Howell; Keres; Moscow"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5 Be6 9. Qe2 

[Event "Openings"]
[White "Euwe V, BDG"]

1. d4 d5 2. e4 dxe4 3. Nc3 Nf6 4. f3 exf3 5. Nxf3 e6 

[Event "Openings"]
[White "Evans Counter-Gambit"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 d5 

[Event "Openings"]
[White "Evans Gambit - 1. e4 e5"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 

[Event "Openings"]
[White "Evans Gambit - 2. Nf3 Nc6"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Bc5 6. d4 exd4 7. O-O d6 8. cxd4 Bb6 9. Nc3 Bg4 

[Event "Openings"]
[White "Evans Gambit - 3. Bc4 Bc5"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Ba5 

[Event "Openings"]
[White "Evans Gambit - 4. b4 Bxb4"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Ba5 6. d4 d6 

[Event "Openings"]
[White "Evans Gambit - 5. c3 Ba5"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Ba5 6. O-O 

[Event "Openings"]
[White "Evans Gambit - 5. c3 Be7"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Be7 

[Event "Openings"]
[White "Evans Gambit - 6. O-O d6"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Ba5 6. O-O d6

[Event "Openings"]
[White "Evans Gambit - Alapin-Steinitz Variation"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Ba5 6. O-O d6 7. d4 Bg4 

[Event "Openings"]
[White "Evans Gambit - Compromised Defense"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Ba5 6. d4 exd4 7. O-O dxc3 

[Event "Openings"]
[White "Evans Gambit - Compromised Defense, Paulsen Variation"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Ba5 6. d4 exd4 7. O-O dxc3 8. Qb3 Qf6 9. e5 Qg6 10. Nxc3 Nge7 11. Ba3 

[Event "Openings"]
[White "Evans Gambit - Compromised Defense, Potter Variation"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Ba5 6. d4 exd4 7. O-O dxc3 8. Qb3 Qf6 9. e5 Qg6 10. Nxc3 Nge7 11. Rd1 

[Event "Openings"]
[White "Evans Gambit - Cordel Variation"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Be7 6. d4 Na5 

[Event "Openings"]
[White "Evans Gambit - Fraser Attack"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Bc5 6. d4 exd4 7. O-O d6 8. cxd4 Bb6 9. Nc3 Bg4 10. Qa4 

[Event "Openings"]
[White "Evans Gambit - Fraser-Mortimer Attack"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Bc5 6. d4 exd4 7. O-O d6 8. cxd4 Bb6 9. Nc3 Bg4 10. Qa4 Bd7 11. Qb3 Na5 12. Bxf7+ Kf8 13. Qc2 

[Event "Openings"]
[White "Evans Gambit - Goering Attack"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Bc5 6. d4 exd4 7. O-O d6 8. cxd4 Bb6 9. Nc3 Na5 10. Bg5 

[Event "Openings"]
[White "Evans Gambit - Lasker Defense"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Ba5 6. O-O d6 7. d4 Bb6 

[Event "Openings"]
[White "Evans Gambit - Leonhardt Variation"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Ba5 6. d4 b5 

[Event "Openings"]
[White "Evans Gambit - Levenfish Variation"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Ba5 6. d4 d6 7. Qb3 Qd7 8. dxe5 dxe5 9. O-O Bb6 10. Ba3 Na5 11. Nxe5 

[Event "Openings"]
[White "Evans Gambit - Mayet Defense"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Bf8 

[Event "Openings"]
[White "Evans Gambit - Morphy Attack"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Bc5 6. d4 exd4 7. O-O d6 8. cxd4 Bb6 9. Nc3 

[Event "Openings"]
[White "Evans Gambit - normal Variation"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Bc5 6. d4 exd4 7. O-O d6 8. cxd4 Bb6 

[Event "Openings"]
[White "Evans Gambit - Paulsen Variation"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Bc5 6. d4 exd4 7. O-O d6 8. cxd4 Bb6 9. d5 Na5 10. Bb2 Ne7 

[Event "Openings"]
[White "Evans Gambit - Richardson Attack"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Ba5 6. O-O Nf6 7. d4 O-O 8. Nxe5 

[Event "Openings"]
[White "Evans Gambit - Sanders-Alapin Variation"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Ba5 6. O-O d6 7. d4 Bd7 

[Event "Openings"]
[White "Evans Gambit - Sokolsky Variation"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Ba5 6. d4 d6 7. Bg5 

[Event "Openings"]
[White "Evans Gambit - Steinitz Variation"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Bc5 6. d4 exd4 7. O-O d6 8. cxd4 Bb6 9. Nc3 Na5 10. Bg5 f6 11. Be3 

[Event "Openings"]
[White "Evans Gambit - Stone-Ware Variation"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Bd6 

[Event "Openings"]
[White "Evans Gambit - Tartakower Attack"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Ba5 6. d4 d6 7. Qb3 

[Event "Openings"]
[White "Evans Gambit - Ulvestad Variation"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Bc5 6. d4 exd4 7. O-O d6 8. cxd4 Bb6 9. d5 Na5 10. Bb2 

[Event "Openings"]
[White "Evans Gambit - Waller Attack"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Ba5 6. O-O d6 7. d4 exd4 8. Qb3 

[Event "Openings"]
[White "Evans Gambit Declined"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 

[Event "Openings"]
[White "Evans Gambit Declined, 5.a4"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bb6 5. a4 

[Event "Openings"]
[White "Evans Gambit Declined, Cordel Variation"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bb6 5. Bb2 

[Event "Openings"]
[White "Evans Gambit Declined, Hicken Variation"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bb6 5. b5 Na5 6. Nxe5 Qg5 7. Qf3 Qxe5 8. Qxf7+ Kd8 9. Bb2 

[Event "Openings"]
[White "Evans Gambit Declined, Hirschbach Variation"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bb6 5. b5 Na5 6. Nxe5 Qg5 

[Event "Openings"]
[White "Evans Gambit Declined, Lange Variation"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bb6 5. b5 Na5 6. Nxe5 Nh6 

[Event "Openings"]
[White "Evans Gambit Declined, Pavlov Variation"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bb6 5. b5 Na5 6. Nxe5 Nh6 7. d4 d6 8. Bxh6 dxe5 9. Bxg7 Rg8 10. Bxf7+ Kxf7 11. Bxe5 Qg5 12. Nd2 

[Event "Openings"]
[White "Evans Gambit Declined, Showalter Variation"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bb6 5. a4 a6 6. Nc3 

[Event "Openings"]
[White "Evans Gambit Declined, Vasquez Variation"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bb6 5. b5 Na5 6. Nxe5 Qg5 7. Bxf7+ Ke7 8. Qh5 

[Event "Openings"]
[White "Everglades D, Alekhine"]

1. e4 Nf6 2. e5 Ng8 3. d4 f5 

[Event "Openings"]
[White "Exchange Deferred, Ruy; Treybel; Flohr"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Bxc6 

[Event "Openings"]
[White "Exchange V Double Deferred, Ruy"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Bxc6 

[Event "Openings"]
[White "Exchange V, Caro Kann"]

1. e4 e6 2. d4 d5 3. exd5 

[Event "Openings"]
[White "Exchange V, French"]

1. e4 e6 2. d4 d5 3. exd5 exd5 

[Event "Openings"]
[White "Exchange V, Grunfeld"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 

[Event "Openings"]
[White "Exchange V, QGD"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 

[Event "Openings"]
[White "Exchange V, Ruy Lopez"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4 Bxc6 

[Event "Openings"]
[White "Exchange V, Slav"]

1. d4 d5 2. c4 c6 3. cxd5 cxd5 

[Event "Openings"]
[White "Exchange Yugoslav V, KID"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 d6 5. g3 O-O 6. Bg2 c5 7. O-O Nc6 8. dxc5 dxc5

[Event "Openings"]
[White "Extended Bishop Swap, French"]

1. e4 e6 2. d4 d5 3. e5 Bd7

[Event "Openings"]
[White "Fajarowicz V, Budapest; Leipzig V"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ne4 

[Event "Openings"]
[White "Falkbeer Counter-Gambit, KGD"]

1. e4 e5 2. f4 d5 

[Event "Openings"]
[White "Falkbeer V, Vienna"]

1. e4 e5 2. Nc3 Nf6 

[Event "Openings"]
[White "Fantasy V, Caro; Lilienfisch V"]

1. e4 c6 2. d4 d5 3. f3 

[Event "Openings"]
[White "Fegatello A, 2 Knights; Fried Liver A"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Nxd5 6. Nxf7 

[Event "Openings"]
[White "Fianchetto D, Ruy; Barnes D"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 g6 

[Event "Openings"]
[White "Fianchetto del Rey; King's Fianchetto"]

1. e4 g6 

[Event "Openings"]
[White "Fianchetto V, Benoni"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. Nf3 g6 7. g3 Bg7 8. Bg2 O-O 

[Event "Openings"]
[White "Fianchetto V, KID"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 d6 5. g3 

[Event "Openings"]
[White "Fianchetto V, Sicilian"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 

[Event "Openings"]
[White "Fingerslip V, Fr; Fingerfehler V"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. Bd2 

[Event "Openings"]
[White "Fischer Attack, Sicilian"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Bc4 

[Event "Openings"]
[White "Fischer D, KGA"]

1. e4 e5 2. f4 exf4 3. Nf3 d6 

[Event "Openings"]
[White "Fischer V, Ruy Lopez"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. c3 d5 9. exd5 Nxd5 10. Nxe5 Nxe5 11. Rxe5 c6 12. g3 

[Event "Openings"]
[White "Fischer-Barendregt V, Ruy Lopez"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. O-O 

[Event "Openings"]
[White "Fleissig G; Smith-Morra G, Sicilian"]

1. e4 c5 2. d4 cxd4 3. c3 

[Event "Openings"]
[White "Fleissig V, Scotch; Meitner V"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Be3 Qf6 6. c3 Nge7 7. Nc2 

[Event "Openings"]
[White "Flohr V, Alekhine"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 Bg4 5. Be2 c6 

[Event "Openings"]
[White "Flohr V, Grunfeld - 5. e3 O-O 6. Bd3 c6 7. O-O Bf5"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. e3 O-O 6. Bd3 c6 7. O-O Bf5 

[Event "Openings"]
[White "Flohr V, Grunfeld"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Qa4+ 

[Event "Openings"]
[White "Flohr V, QGA"]

1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 Be6 

[Event "Openings"]
[White "Flohr V, Ruy; Treybel; Exchange V Def"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Bxc6 

[Event "Openings"]
[White "Flohr-Mikenas V, English"]

1. c4 Nf6 2. Nc3 e6 3. e4 

[Event "Openings"]
[White "Flohr-Zaitsev V; Lenzerheide V, Ruy"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Bb7 

[Event "Openings"]
[White "Fluid Formation, Dutch"]

1. d4 f5 2. c4 Nf6 3. g3 g6 4. Bg2 Bg7 5. Nf3 O-O 6. O-O d6 

[Event "Openings"]
[White "Folkestone V; Swedish V; QGD"]

1. d4 d5 2. c4 e6 3. Nc3 c5 4. cxd5 exd5 5. Nf3 Nc6 6. g3 c4 

[Event "Openings"]
[White "Four Knights - Bardeleben Variation"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bc5 5. O-O O-O 6. Nxe5 Nxe5 7. d4 Bd6 8. f4 Nc6 9. e5 Bb4 

[Event "Openings"]
[White "Four Knights - Belgrade Gambit"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nd5 

[Event "Openings"]
[White "Four Knights - Double Ruy Lopez"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bb4 

[Event "Openings"]
[White "Four Knights - Double Ruy Lopez"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bb4 5. O-O O-O 6. d3 

[Event "Openings"]
[White "Four Knights - Gunsberg counter-Attack"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bb4 5. O-O O-O 6. Nd5 Nxd5 7. exd5 e4 

[Event "Openings"]
[White "Four Knights - Gunsberg Variation"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. a3 

[Event "Openings"]
[White "Four Knights - Italian Variation"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bc4 

[Event "Openings"]
[White "Four Knights - Janowski Variation"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bb4 5. O-O O-O 6. d3 Bxc3 7. bxc3 d6 8. Re1 

[Event "Openings"]
[White "Four Knights - Marshall Variation"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bc5 5. O-O O-O 6. Nxe5 Nd4 

[Event "Openings"]
[White "Four Knights - Nimzovich (Paulsen) Variation"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bb4 5. O-O O-O 6. Bxc6 

[Event "Openings"]
[White "Four Knights - Ranken Variation"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 a6 5. Bxc6 

[Event "Openings"]
[White "Four Knights - Rubinstein counter-Gambit"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Nd4 

[Event "Openings"]
[White "Four Knights - Rubinstein counter-Gambit, Bogolyubov Var."]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Nd4 5. Nxe5 Qe7 6. f4 

[Event "Openings"]
[White "Four Knights - Rubinstein counter-Gambit, 5.Be2"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Nd4 5. Be2 

[Event "Openings"]
[White "Four Knights - Rubinstein counter-Gambit Maroczy Var."]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Nd4 5. Be2 Nxf3+ 6. Bxf3 Bc5 7. O-O O-O 8. d3 d6 9. Na4 Bb6 

[Event "Openings"]
[White "Four Knights - Rubinstein counter-Gambit, Exchange Var."]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Nd4 5. Nxd4 

[Event "Openings"]
[White "Four Knights - Rubinstein counter-Gambit, Henneberger Var."]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Nd4 5. O-O 

[Event "Openings"]
[White "Four Knights - Schultze-Mueller Gambit"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Nxe5 

[Event "Openings"]
[White "Four Knights - Scotch Variation"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 

[Event "Openings"]
[White "Four Knights - Scotch, 4...exd4"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 

[Event "Openings"]
[White "Four Knights - Scotch, Krause Variation"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 Bb4 5. Nxe5 

[Event "Openings"]
[White "Four Knights - Spanish Variation"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 

[Event "Openings"]
[White "Four Knights - Spanish, Classical defense"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bc5 

[Event "Openings"]
[White "Four Knights - Spielmann Variation"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 a6 5. Bxc6 dxc6 6. Nxe5 Nxe4 7. Nxe4 Qd4 8. O-O Qxe5 9. Re1 Be6 10. d4 Qd5 

[Event "Openings"]
[White "Four Knights - Svenonius Variation"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bb4 5. O-O O-O 6. d3 Bxc3 7. bxc3 d5 

[Event "Openings"]
[White "Four Knights - Symmetrical Variation"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bb4 5. O-O O-O 6. d3 d6 

[Event "Openings"]
[White "Four Knights - Symmetrical, Blake Variation"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bb4 5. O-O O-O 6. d3 d6 7. Bg5 Ne7 8. Nh4 c6 9. Bc4 d5 10. Bb3 Qd6 

[Event "Openings"]
[White "Four Knights - Symmetrical, Capablanca Variation"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bb4 5. O-O O-O 6. d3 d6 7. Bg5 Bxc3 8. bxc3 Qe7 9. Re1 Nd8 10. d4 Bg4 

[Event "Openings"]
[White "Four Knights - Symmetrical, Maroczy system"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bb4 5. O-O O-O 6. d3 d6 7. Ne2 

[Event "Openings"]
[White "Four Knights - Symmetrical, Metger unpin"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bb4 5. O-O O-O 6. d3 d6 7. Bg5 Bxc3 8. bxc3 Qe7 

[Event "Openings"]
[White "Four Knights - Symmetrical, Pillsbury Variation"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bb4 5. O-O O-O 6. d3 d6 7. Bg5 Ne7 

[Event "Openings"]
[White "Four Knights - Symmetrical, Tarrasch Variation"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bb4 5. O-O O-O 6. d3 d6 7. Bg5 Be6 

[Event "Openings"]
[White "Four Knights game"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 

[Event "Openings"]
[White "Four Knights V, English"]

1. c4 e5 2. Nc3 Nc6 3. Nf3 Nf6 

[Event "Openings"]
[White "Four Knights V, QGA"]

1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4 e3 e6 5. Bxc4 c5 6. O-O a6 7. Qe2 Nc6 8. Nc3 

[Event "Openings"]
[White "Four Knights V, Sicilian"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 

[Event "Openings"]
[White "Four Knights"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bb4 5. O-O O-O 6. d3 Bxc3 

[Event "Openings"]
[White "Four Pawns Attack, Alekhine; Chase V"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. f4 

[Event "Openings"]
[White "Four Pawns Attack, KID"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f4 

[Event "Openings"]
[White "Franco-Benoni "]

1. d4 c5 2. d5 e6 3. e4 

[Event "Openings"]
[White "Franco-Indian Defense"]

1. d4 e6 

[Event "Openings"]
[White "Frankenstein-Dracula V, Vienna"]

1. e4 e5 2. Nc3 Nf6 3. Bc4 Nxe4 4. Qh5 Nd6 5. Bb3 Nc6 6. Nb5 g6 7. Qf3 f5 8. Qd5 Qe7 9. Nc7 Kd8 

[Event "Openings"]
[White "Frankfort D, Ruy; Gunderam System"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Qf6 

[Event "Openings"]
[White "Fraser A, Evans; Fraser-Mortimer A"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Bc5 6. d4 exd4 7. O-O d6 8. cxd4 Bb6 9. Nc3 Bg4 10. Qa4 

[Event "Openings"]
[White "Fraser Attack, Scotch"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Qh4 5. Nf3 

[Event "Openings"]
[White "Fraser Defense, Latvian"]

1. e4 e5 2. Nf3 f5 3. Nxe5 Nc6 

[Event "Openings"]
[White "Fraser V, KGA"]

1. e4 e5 2. f4 exf4 3. Bc4 Qh4+ 4. Kf1 g5 5. Nc3 Bg7 6. g3 fxg3 7. Qf3 

[Event "Openings"]
[White "Fraser-Minckwitz V, Vienna"]

1. e4 e5 2. Nc3 Nc6 3. f4 exf4 4. d4 Qh4+ 5. Ke2 b6 

[Event "Openings"]
[White "Fred"]

1. e4 f5 

[Event "Openings"]
[White "French - Advance Variation"]

1. e4 e6 2. d4 d5 3. e5 

[Event "Openings"]
[White "French - Advance Variation - 3. e5 c5"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 

[Event "Openings"]
[White "French - Advance Variation - 4. c3 Nc6 "]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 

[Event "Openings"]
[White "French - Advance, Euwe Variation"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Bd7 

[Event "Openings"]
[White "French - Advance, Milner-Barry Gambit"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. Bd3 

[Event "Openings"]
[White "French - Advance, Nimzovich System"]

1. e4 e6 2. d4 d5 3. e5 c5 4. Nf3 

[Event "Openings"]
[White "French - Advance, Nimzovich Variation"]

1. e4 e6 2. d4 d5 3. e5 c5 4. Qg4 

[Event "Openings"]
[White "French - Advance, Paulsen Attack"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 

[Event "Openings"]
[White "French - Advance, Steinitz Variation"]

1. e4 e6 2. d4 d5 3. e5 c5 4. dxc5 

[Event "Openings"]
[White "French - Advance, Wade Variation"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Qb6 5. Nf3 Bd7 

[Event "Openings"]
[White "French - Alapin Variation"]

1. e4 e6 2. d4 d5 3. Be3 

[Event "Openings"]
[White "French - Albin-Alekhine-Chatard Attack"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. h4 

[Event "Openings"]
[White "French - Albin-Alekhine-Chatard Attack, Maroczy Var."]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. h4 a6 

[Event "Openings"]
[White "French - Albin-Alekhine-Chatard Attack, Breyer Variation"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. h4 c5 

[Event "Openings"]
[White "French - Albin-Alekhine-Chatard Attack, Teichmann Var."]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. h4 f6 

[Event "Openings"]
[White "French - Albin-Alekhine-Chatard Attack, Spielmann Var."]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. h4 O-O 

[Event "Openings"]
[White "French - Burn Variation"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 dxe4 

[Event "Openings"]
[White "French - Chigorin Variation"]

1. e4 e6 2. Qe2 

[Event "Openings"]
[White "French - Classical Variation"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. Bxe7 Qxe7 

[Event "Openings"]
[White "French - Classical"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 

[Event "Openings"]
[White "French - Classical, Alapin Variation"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. Bxe7 Qxe7 7. Nb5 

[Event "Openings"]
[White "French - Classical, Anderssen Variation"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. Bxf6 

[Event "Openings"]
[White "French - Classical, Anderssen-Richter Variation"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. Bxf6 Bxf6 6. e5 Be7 7. Qg4 

[Event "Openings"]
[White "French - Classical, Frankfurt Variation"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Ng8 6. Be3 b6 

[Event "Openings"]
[White "French - Classical, Pollock Variation"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. Bxe7 Qxe7 7. Qg4 

[Event "Openings"]
[White "French - Classical, Rubinstein Variation"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. Bxe7 Qxe7 7. Qd2 

[Event "Openings"]
[White "French - Classical, Stahlberg Variation"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. Bxe7 Qxe7 7. f4 O-O 8. Nf3 c5 9. Qd2 Nc6 10. O-O-O c4 

[Event "Openings"]
[White "French - Classical, Steinitz Variation"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. Bxe7 Qxe7 7. f4 

[Event "Openings"]
[White "French - Classical, Tarrasch Variation"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. Bxe7 Qxe7 7. Bd3 

[Event "Openings"]
[White "French - Classical, Tartakower Variation"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Ne4 

[Event "Openings"]
[White "French - Classical, Vistaneckis (Nimzoö)ððð Variation"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Ng8 

[Event "Openings"]
[White "French - Exchange Variation"]

1. e4 e6 2. d4 d5 3. exd5 

[Event "Openings"]
[White "French - Exchange, Bogolyubov Variation"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nc3 Nf6 5. Bg5 Nc6 

[Event "Openings"]
[White "French - Exchange, Svenonius Variation"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nc3 Nf6 5. Bg5 

[Event "Openings"]
[White "French - Fort Knox Variation"]

1. e4 e6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bd7 5. Nf3 Bc6 

[Event "Openings"]
[White "French - Frere (Becker) Variation"]

1. e4 e6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Qd5 

[Event "Openings"]
[White "French - Henneberger Variation"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Be3 

[Event "Openings"]
[White "French - King's Indian Attack"]

1. e4 e6 2. d3 

[Event "Openings"]
[White "French - Labourdonnais Variation"]

1. e4 e6 2. f4 

[Event "Openings"]
[White "French - MacCutcheon Variation"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Bb4 

[Event "Openings"]
[White "French - MacCutcheon, Advance Variation"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Bb4 5. e5 

[Event "Openings"]
[White "French - MacCutcheon, Bernstein Variation"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Bb4 5. e5 h6 6. Bh4 

[Event "Openings"]
[White "French - MacCutcheon, Bogolyubov Variation"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Bb4 5. exd5 Qxd5 6. Bxf6 gxf6 7. Qd2 Qa5 

[Event "Openings"]
[White "French - MacCutcheon, Chigorin Variation"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Bb4 5. e5 h6 6. exf6 

[Event "Openings"]
[White "French - MacCutcheon, Dr. Olland (Dutch) Variation"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Bb4 5. e5 h6 6. Bc1 

[Event "Openings"]
[White "French - MacCutcheon, Duras Variation"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Bb4 5. e5 h6 6. Bd2 Bxc3 7. bxc3 Ne4 8. Qg4 Kf8 9. Bc1 

[Event "Openings"]
[White "French - MacCutcheon, Grigoriev Variation"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Bb4 5. e5 h6 6. exf6 hxg5 7. fxg7 Rg8 8. h4 gxh4 9. Qg4 

[Event "Openings"]
[White "French - MacCutcheon, Janowski Variation"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Bb4 5. e5 h6 6. Be3 

[Event "Openings"]
[White "French - MacCutcheon, Lasker Variation"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Bb4 5. e5 h6 6. Bd2 Bxc3 

[Event "Openings"]
[White "French - MacCutcheon, Lasker Variation , 8...g6"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Bb4 5. e5 h6 6. Bd2 Bxc3 7. bxc3 Ne4 8. Qg4 g6 

[Event "Openings"]
[White "French - MacCutcheon, Tartakower Variation"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Bb4 5. e5 h6 6. Bd2 Nfd7 

[Event "Openings"]
[White "French - Marshall Variation"]

1. e4 e6 2. d4 d5 3. Nc3 c5 

[Event "Openings"]
[White "French - Paulsen Variation"]

1. e4 e6 2. d4 d5 3. Nc3 

[Event "Openings"]
[White "French - Pelikan Variation"]

1. e4 e6 2. Nc3 d5 3. f4 

[Event "Openings"]
[White "French - Reti (Spielmann) Variation"]

1. e4 e6 2. b3 

[Event "Openings"]
[White "French - Reversed Philidor Formation"]

1. e4 e6 2. d3 d5 3. Nd2 Nf6 4. Ngf3 Nc6 5. Be2 

[Event "Openings"]
[White "French - Rubinstein Variation"]

1. e4 e6 2. d4 d5 3. Nc3 dxe4 

[Event "Openings"]
[White "French - Rubinstein Variation"]

1. e4 e6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 

[Event "Openings"]
[White "French - Rubinstein, Capablanca Line"]

1. e4 e6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Nxf6+ Nxf6 7. Ne5 

[Event "Openings"]
[White "French - Schlechter Variation"]

1. e4 e6 2. d4 d5 3. Bd3 

[Event "Openings"]
[White "French - Steinitz Attack"]

1. e4 e6 2. e5 

[Event "Openings"]
[White "French - Steinitz Variation"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 

[Event "Openings"]
[White "French - Steinitz Variation - 5. f4 c5"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 

[Event "Openings"]
[White "French - Steinitz Variation - 6. dxc5 Nc6"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. dxc5 Nc6 

[Event "Openings"]
[White "French - Steinitz, Boleslavsky Variation"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Nc6 7. Be3 

[Event "Openings"]
[White "French - Steinitz, Bradford Attack"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. dxc5 Bxc5 7. Qg4 

[Event "Openings"]
[White "French - Steinitz, Brodsky-Jones Variation"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. dxc5 Nc6 7. a3 Bxc5 8. Qg4 O-O 9. Nf3 f6 

[Event "Openings"]
[White "French - Steinitz, Gledhill Attack"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. Qg4 

[Event "Openings"]
[White "French - Swiss Variation"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bd3 

[Event "Openings"]
[White "French - Tarrasch"]

1. e4 e6 2. d4 d5 3. Nd2 

[Event "Openings"]
[White "French - Tarrasch, Botvinnik Variation"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 b6 

[Event "Openings"]
[White "French - Tarrasch, Closed Variation"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 

[Event "Openings"]
[White "French - Tarrasch, Closed Variation - 4. e5 Nfd7"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 

[Event "Openings"]
[White "French - Tarrasch, Closed Variation , Main line"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 cxd4 8. cxd4 

[Event "Openings"]
[White "French - Tarrasch, Eliskases Variation"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 Qxd5 5. Ngf3 cxd4 6. Bc4 Qd8 

[Event "Openings"]
[White "French - Tarrasch, Guimard Main line"]

1. e4 e6 2. d4 d5 3. Nd2 Nc6 4. Ngf3 Nf6 

[Event "Openings"]
[White "French - Tarrasch, Guimard Variation"]

1. e4 e6 2. d4 d5 3. Nd2 Nc6 

[Event "Openings"]
[White "French - Tarrasch, Haberditz Variation"]

1. e4 e6 2. d4 d5 3. Nd2 f5 

[Event "Openings"]
[White "French - Tarrasch, Leningrad Variation"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 cxd4 8. cxd4 Nb6 

[Event "Openings"]
[White "French - Tarrasch, Open Variation"]

1. e4 e6 2. d4 d5 3. Nd2 c5 

[Event "Openings"]
[White "French - Tarrasch, Open Variation , Main line"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 exd5 5. Ngf3 Nc6 

[Event "Openings"]
[White "French - Tarrasch, Open, 4.ed ed"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 exd5 

[Event "Openings"]
[White "French - Two Knights Variation"]

1. e4 e6 2. Nc3 d5 3. Nf3 

[Event "Openings"]
[White "French - Winawer (Nimzovich) Variation"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 

[Event "Openings"]
[White "French - Winawer, Advance Variation"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 

[Event "Openings"]
[White "French - Winawer, Advance Variation -  4. e5 c5"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 

[Event "Openings"]
[White "French - Winawer, Advance Variation - 5. a3 Bxc3+ 6. bxc3"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 

[Event "Openings"]
[White "French - Winawer, Advance, 5.a3"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 

[Event "Openings"]
[White "French - Winawer, Advance, 6...Ne7"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 

[Event "Openings"]
[White "French - Winawer, Advance, Bogolyubov Variation"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. Bd2 

[Event "Openings"]
[White "French - Winawer, Advance, Poisoned Pawn Variation"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. Qg4 

[Event "Openings"]
[White "French - Winawer, Advance, Pois. Pawn, Euwe-Gligoric Var."]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. Qg4 Qc7 8. Qxg7 Rg8 9. Qxh7 cxd4 10. Kd1 

[Event "Openings"]
[White "French - Winawer, Adv., Pois. Pawn, Konstantinopolsky Var."]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. Qg4 Qc7 8. Qxg7 Rg8 9. Qxh7 cxd4 10. Ne2 

[Event "Openings"]
[White "French - Winawer, Advance, positional Main line"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. Nf3 

[Event "Openings"]
[White "French - Winawer, Advance, Rauzer Variation"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 cxd4 6. axb4 dxc3 7. Nf3 

[Event "Openings"]
[White "French - Winawer, Advance, Russian Variation"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. Qg4 

[Event "Openings"]
[White "French - Winawer, Advance, Smyslov Variation"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. a4 

[Event "Openings"]
[White "French - Winawer, Alekhine (Maroczy) Gambit"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. Ne2 

[Event "Openings"]
[White "French - Winawer, Alekhine Gambit"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. Ne2 dxe4 5. a3 Bxc3+ 

[Event "Openings"]
[White "French - Winawer, Alekhine Gambit, Alatortsev Variation"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. Nge2 dxe4 5. a3 Be7 6. Nxe4 Nf6 7. N2g3 O-O 8. Be2 Nc6 

[Event "Openings"]
[White "French - Winawer, Alekhine Gambit, Kan Variation"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. Nge2 dxe4 5. a3 Bxc3+ 6. Nxc3 Nc6 

[Event "Openings"]
[White "French - Winawer, Classical Variation"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Qc7 

[Event "Openings"]
[White "French - Winawer, fingerslip Variation"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. Bd2 

[Event "Openings"]
[White "French - Winawer, Kondratiyev Variation"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. Bd3 c5 5. exd5 Qxd5 6. Bd2 

[Event "Openings"]
[White "French - Winawer, Petrosian Variation"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Qd7 

[Event "Openings"]
[White "French - Wing Gambit"]

1. e4 e6 2. Nf3 d5 3. e5 c5 4. b4 

[Event "Openings"]
[White "French Defense"]

1. e4 e6 

[Event "Openings"]
[White "French Defense - 2. d4"]

1. e4 e6 2. d4 

[Event "Openings"]
[White "French Defense - 2. Nf3"]

1. e4 e6 2. Nf3 

[Event "Openings"]
[White "French Defense - 2. Nc3"]

1. e4 e6 2. Nc3 

[Event "Openings"]
[White "French Defense - 2. d4 d5"]

1. e4 e6 2. d4 d5 

[Event "Openings"]
[White "French Defense - 3. Nc3 Nf6"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 

[Event "Openings"]
[White "French Defense, Steiner Variation"]

1. e4 e6 2. c4 

[Event "Openings"]
[White "Frere V, French"]

1. e4 e6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Qd5 

[Event "Openings"]
[White "Fric Opening; Grob"]

1. g4 

[Event "Openings"]
[White "Fried Fox Defense"]

1. e4 f6 2. d4 Kf7 

[Event "Openings"]
[White "Fried Fox, Alekhine"]

1. e4 Nf6 2. Bc4 Nxe4 3. Bxf7+ 

[Event "Openings"]
[White "Fried Liver Attack, Fegatello Attack, 2 Knights"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Nxd5 6. Nxf7 

[Event "Openings"]
[White "Friess Attack, Ruy Lopez"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 b5 7. Nxe5 

[Event "Openings"]
[White "Fritz Gambit, BDG"]

1. d4 d5 2. e4 dxe4 3. Bc4 

[Event "Openings"]
[White "Fritz Gambit, Grob"]

1. g4 d5 2. Bg2 Bxg4 

[Event "Openings"]
[White "Fritz V, 2 Knights"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Nd4 

[Event "Openings"]
[White "From Defense, KGA"]

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. Bc4 g4 5. O-O gxf3 6. Qxf3 Qe7 

[Event "Openings"]
[White "From Gambit"]

1. f4 e5 

[Event "Openings"]
[White "Furman-Taimanov V; Wing V, Ruy Lopez"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 b5 5. Bb3 Na5 

[Event "Openings"]
[White "Fyfe Gambit, Vienna"]

1. e4 e5 2. Nc3 Nc6 3. d4

[Event "Openings"]
[White "Gama G, KGA"]

1. e4 e5 2. f4 exf4 3. g3 fxg3 4. Nf3 

[Event "Openings"]
[White "Gambit 59"]

1. g3 d5 2. Bg2 e5 3. b4 

[Event "Openings"]
[White "Gary Gambit, Sicilian"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nb5 d6 6. c4 Nf6 7. N1c3 a6 8. Na3 d5 

[Event "Openings"]
[White "Gedult Attack"]

1. d4 Nf6 2. f3 d5 3. g4 

[Event "Openings"]
[White "Gedult V; Gedult-Gunderam Sys; Barnes"]

1. F3 

[Event "Openings"]
[White "Gedult-Gunderam System"]

1. d4 Nf6 2. f3 d5 3. g4 

[Event "Openings"]
[White "Gedult's Opening"]

1. f3 

[Event "Openings"]
[White "Geller V, Scotch"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Nb3 Bb6 6. a4 a6 7. Nc3 Nf6 

[Event "Openings"]
[White "Geller V, Slav Gambit; Geller-Tolush"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. e4 

[Event "Openings"]
[White "Genoa Opening; Grob"]

1. g4 

[Event "Openings"]
[White "Ghulam Kassim G; Koch G, KGA"]

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. Bc4 g4 5. d4 

[Event "Openings"]
[White "Gianutio C-G, KGA"]

1. e4 e5 2. f4 exf4 3. Bc4 f5 

[Event "Openings"]
[White "Giertz-Peters G, BDG"]

1. d4 d5 2. e4 dxe4 3. Nc3 e6 4. f3 

[Event "Openings"]
[White "Ginsberg G, Sicilian"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Bc4 

[Event "Openings"]
[White "Giuoco Pianissimo - 4. d3 Nf6"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 Nf6 

[Event "Openings"]
[White "Giuoco Pianissimo - 4. d3"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 

[Event "Openings"]
[White "Giuoco Pianissimo - Canal Variation"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 Nf6 5. Nc3 d6 6. Bg5 

[Event "Openings"]
[White "Giuoco Pianissimo - Dubois Variation"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 f5 5. Ng5 f4 

[Event "Openings"]
[White "Giuoco Pianissimo - Italian Four Knights Variation"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 Nf6 5. Nc3 

[Event "Openings"]
[White "Giuoco Piano - 3. Bc4 Bc5"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 

[Event "Openings"]
[White "Giuoco Piano - 4. c3 Nf6"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 

[Event "Openings"]
[White "Giuoco Piano - 4. c3"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 

[Event "Openings"]
[White "Giuoco Piano - 5. d4"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 

[Event "Openings"]
[White "Giuoco Piano - 6. cxd4"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 

[Event "Openings"]
[White "Giuoco Piano - 6. e5 d5"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. e5 d5 

[Event "Openings"]
[White "Giuoco Piano - 7. Bg5 d6"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. O-O Bc5 5. d4 Bxd4 6. Nxd4 Nxd4 7. Bg5 d6 

[Event "Openings"]
[White "Giuoco Piano - 8. O-O Bxc3"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb4+ 7. Nc3 Nxe4 8. O-O Bxc3 

[Event "Openings"]
[White "Giuoco Piano - Aitken Variation"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb4+ 7. Nc3 Nxe4 8. O-O Nxc3 9. bxc3 Bxc3 10. Ba3 

[Event "Openings"]
[White "Giuoco Piano - Anderssen Variation"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. e5 d5 7. Bb5 Ne4 8. cxd4 Bb4+ 

[Event "Openings"]
[White "Giuoco Piano - Bernstein Variation"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb4+ 7. Nc3 Nxe4 8. O-O Nxc3 9. bxc3 Bxc3 10. Qb3 d5 

[Event "Openings"]
[White "Giuoco Piano - Bird's Attack"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. b4 

[Event "Openings"]
[White "Giuoco Piano - Center-Holding Variation"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Qe7 5. d4 Bb6 

[Event "Openings"]
[White "Giuoco Piano - Close Variation"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Qe7 

[Event "Openings"]
[White "Giuoco Piano - Cracow Variation"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb4+ 7. Kf1 

[Event "Openings"]
[White "Giuoco Piano - Eisinger Variation"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Qe7 5. d4 Bb6 6. d5 Nb8 7. d6 

[Event "Openings"]
[White "Giuoco Piano - Four Knights Variation"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. Nc3 Nf6 

[Event "Openings"]
[White "Giuoco Piano - Ghulam Kassim Variation"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. e5 Ne4 7. Bd5 Nxf2 8. Kxf2 dxc3+ 9. Kg3 

[Event "Openings"]
[White "Giuoco Piano - Greco Variation"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb4+ 7. Nc3 Nxe4 8. O-O Nxc3 

[Event "Openings"]
[White "Giuoco Piano - Greco's Attack"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb4+ 7. Nc3 

[Event "Openings"]
[White "Giuoco Piano - Holzhausen Attack"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. O-O Bc5 5. d4 Bxd4 6. Nxd4 Nxd4 7. Bg5 d6 8. f4 Qe7 9. fxe5 dxe5 10. Nc3 

[Event "Openings"]
[White "Giuoco Piano - Jerome Gambit"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. Bxf7+ 

[Event "Openings"]
[White "Giuoco Piano - Krause Variation"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb4+ 7. Bd2 Nxe4 8. Bxb4 Nxb4 9. Bxf7+ Kxf7 10. Qb3+ d5 11. Ne5+ Kf6 12. f3 

[Event "Openings"]
[White "Giuoco Piano - LaBourdonnais Variation"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 d6 5. d4 exd4 6. cxd4 Bb6 

[Event "Openings"]
[White "Giuoco Piano - Mestel Variation"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Qe7 5. d4 Bb6 6. Bg5 

[Event "Openings"]
[White "Giuoco Piano - Moeller (Therkatz) Attack"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb4+ 7. Nc3 Nxe4 8. O-O Bxc3 9. d5 

[Event "Openings"]
[White "Giuoco Piano - Moeller, Bayonet Attack"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb4+ 7. Nc3 Nxe4 8. O-O Bxc3 9. d5 Bf6 10. Re1 Ne7 11. Rxe4 d6 12. g4 

[Event "Openings"]
[White "Giuoco Piano - Rosentreter Variation"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. O-O Bc5 5. d4 Bxd4 6. Nxd4 Nxd4 7. Bg5 h6 8. Bh4 g5 9. f4 

[Event "Openings"]
[White "Giuoco Piano - Steinitz Variation"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb4+ 7. Nc3 Nxe4 8. O-O Bxc3 9. bxc3 d5 10. Ba3 

[Event "Openings"]
[White "Giuoco Piano - Tarrasch Variation"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Qe7 5. d4 Bb6 6. O-O Nf6 7. a4 a6 8. Re1 d6 9. h3 

[Event "Openings"]
[White "Giuoco Piano - Therkatz-Herzog Variation"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb4+ 7. Nc3 Nxe4 8. O-O Bxc3 9. d5 Bf6 10. Re1 Ne7 11. Rxe4 d6 12. Bg5 Bxg5 13. Nxg5 O-O 14. Nxh7 

[Event "Openings"]
[White "Glasscoe Gambit"]

1. Nc3 f5 2. g4 

[Event "Openings"]
[White "Glatz Gambit"]

1. e4 e5 2. Nf3 Bc5 

[Event "Openings"]
[White "Gledhill Attack, French"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. Qg4 

[Event "Openings"]
[White "Gligoric V, KID"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. Be3 

[Event "Openings"]
[White "Global Opening"]

1. h3 e5 2. a3 

[Event "Openings"]
[White "Gloria, Sicilian"]

1. e4 c5 2. c4 d6 3. Nc3 Nc6 4. g3 h5 

[Event "Openings"]
[White "Goering Attack, Evans Gambit"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Bc5 6. d4 exd4 7. O-O d6 8. cxd4 Bb6 9. Nc3 Na5 10. Bg5 

[Event "Openings"]
[White "Goering Gambit, Scotch"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. c3 

[Event "Openings"]
[White "Goetborg V; Argentine V, SIC, Najdorf"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Be7 8. Qf3 h6 9. Bh4 g5 

[Event "Openings"]
[White "Goldman V, Caro-Kann"]

1. e4 c6 2. Nc3 d5 3. Qf3 

[Event "Openings"]
[White "Grand Prix V, Sicilian"]

1. e4 c5 2. Nc3 d6 3. f4 

[Event "Openings"]
[White "Graz V, Ruy Lopez"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 b5 5. Bb3 Bc5 

[Event "Openings"]
[White "Great Snake, English"]

1. c4 g6 

[Event "Openings"]
[White "Greco Counter-Gambit; Latvian C-G"]

1. e4 e5 2. Nf3 f5 

[Event "Openings"]
[White "Greco Defense"]

1. e4 e5 2. Nf3 Qf6 

[Event "Openings"]
[White "Greco Gambit, Bishop's Opening"]

1. e4 e5 2. Bc4 Nf6 3. f4 

[Event "Openings"]
[White "Greco V, Italian"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb4+ 7. Nc3 Nxe4 8. O-O Nxc3 

[Event "Openings"]
[White "Greco-Lolli Gambit; Wild Muzio G, KGA"]

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. Bc4 g4 5. Bxf7+ 

[Event "Openings"]
[White "Greek D; Queen's Fianchetto D; Owen's D"]

1. e4 b6 

[Event "Openings"]
[White "Green V, KGA; Kolisch Defense"]

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. h4 g4 5. Ne5 d6 

[Event "Openings"]
[White "Grigoriev V, Sicilian"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. Be2 Nc6 8. Qd2 O-O 9. O-O-O 

[Event "Openings"]
[White "Grimm Attack, KGA"]

1. e4 e5 2. f4 exf4 3. Bc4 Qh4+ 4. Kf1 g5 5. Nc3 Bg7 6. d4 d6 7. e5 

[Event "Openings"]
[White "Grob - Fritz Gambit"]

1. g4 d5 2. Bg2 Bxg4 3. c4 

[Event "Openings"]
[White "Grob - Romford counter-Gambit"]

1. g4 d5 2. Bg2 Bxg4 3. c4 d4 

[Event "Openings"]
[White "Grob - Spike Attack"]

1. g4 d5 2. Bg2 c6 3. g5 

[Event "Openings"]
[White "Grob's Attack - Spike; Kolibri; Brown; Fric; Genoa; Ahlhausen"]

1. g4 

[Event "Openings"]
[White "Gruenfeld - 4.Bf4"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Bf4 

[Event "Openings"]
[White "Gruenfeld - 5.Bf4"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Bf4 

[Event "Openings"]
[White "Gruenfeld - 5.Bg5"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Bg5 

[Event "Openings"]
[White "Gruenfeld - 5.e3"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. e3 

[Event "Openings"]
[White "Gruenfeld - Botvinnik Variation"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. e3 O-O 6. Qb3 e6 

[Event "Openings"]
[White "Gruenfeld - Exchange Variation"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 

[Event "Openings"]
[White "Gruenfeld - Exchange, Classical Variation"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 

[Event "Openings"]
[White "Gruenfeld - Exchange, Larsen Variation"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 O-O 8. Ne2 Qd7 9. O-O b6 

[Event "Openings"]
[White "Gruenfeld - Exchange, Seville Variation"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 O-O 8. Ne2 c5 9. O-O Nc6 10. Be3 Bg4 11. f3 Na5 12. Bxf7+ 

[Event "Openings"]
[White "Gruenfeld - Exchange, Simagin's improved Variation"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 O-O 8. Ne2 Nc6 

[Event "Openings"]
[White "Gruenfeld - Exchange, Simagin's lesser Variation"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 O-O 8. Ne2 b6 

[Event "Openings"]
[White "Gruenfeld - Exchange, Sokolsky Variation"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 O-O 8. Ne2 c5 9. O-O Nc6 10. Be3 cxd4 11. cxd4 Bg4 12. f3 Na5 13. Bd3 Be6 14. d5 

[Event "Openings"]
[White "Gruenfeld - Exchange, Spassky Variation"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 O-O 8. Ne2 c5 

[Event "Openings"]
[White "Gruenfeld - Flohr Defense"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. e3 O-O 6. Bd3 c6 7. O-O Bf5 

[Event "Openings"]
[White "Gruenfeld - Flohr Variation"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Qa4+ 

[Event "Openings"]
[White "Gruenfeld - Gruenfeld Gambit accepted"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Bf4 Bg7 5. e3 O-O 6. cxd5 Nxd5 7. Nxd5 Qxd5 8. Bxc7 

[Event "Openings"]
[White "Gruenfeld - Gruenfeld Gambit"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Bf4 Bg7 5. e3 O-O 

[Event "Openings"]
[White "Gruenfeld - Gruenfeld Gambit, Botvinnik Variation"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Bf4 Bg7 5. e3 O-O 6. Rc1 c5 7. dxc5 Be6 

[Event "Openings"]
[White "Gruenfeld - Gruenfeld Gambit, Capablanca Variation"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Bf4 Bg7 5. e3 O-O 6. Rc1 

[Event "Openings"]
[White "Gruenfeld - Lundin Variation"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Bg5 Ne4 5. Nxe4 dxe4 6. Qd2 c5 

[Event "Openings"]
[White "Gruenfeld - Makogonov Variation"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. e3 O-O 6. b4 

[Event "Openings"]
[White "Gruenfeld - Modern Exchange Variation"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Nf3 

[Event "Openings"]
[White "Gruenfeld - Opovcensky Variation"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. e3 O-O 6. Bd2 

[Event "Openings"]
[White "Gruenfeld - Pachman Variation"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. e3 O-O 6. Qb3 dxc4 7. Bxc4 Nbd7 8. Ng5 

[Event "Openings"]
[White "Gruenfeld - Russian Variation"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Qb3 

[Event "Openings"]
[White "Gruenfeld - Russian Variation"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Qb3 

[Event "Openings"]
[White "Gruenfeld - Russian Variation with e4"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Qb3 dxc4 6. Qxc4 O-O 7. e4 

[Event "Openings"]
[White "Gruenfeld - Russian, Alekhine (Hungarian) Variation"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Qb3 dxc4 6. Qxc4 O-O 7. e4 a6 

[Event "Openings"]
[White "Gruenfeld - Russian, Byrne (Simagin) Variation"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Qb3 dxc4 6. Qxc4 O-O 7. e4 Nc6 

[Event "Openings"]
[White "Gruenfeld - Russian, Keres Variation"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Qb3 dxc4 6. Qxc4 O-O 7. e4 Bg4 8. Be3 Nfd7 9. Be2 Nb6 10. Qd3 Nc6 11. O-O-O 

[Event "Openings"]
[White "Gruenfeld - Russian, Levenfish Variation"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Qb3 dxc4 6. Qxc4 O-O 7. e4 b6 

[Event "Openings"]
[White "Gruenfeld - Russian, Prins Variation"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Qb3 dxc4 6. Qxc4 O-O 7. e4 Na6 

[Event "Openings"]
[White "Gruenfeld - Russian, Smyslov Variation"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Qb3 dxc4 6. Qxc4 O-O 7. e4 Bg4 

[Event "Openings"]
[White "Gruenfeld - Russian, Szabo (Boleslavsky) Variation"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Qb3 dxc4 6. Qxc4 O-O 7. e4 c6 

[Event "Openings"]
[White "Gruenfeld - Schlechter Variation"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 c6 

[Event "Openings"]
[White "Gruenfeld - Smyslov Defense"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. e3 O-O 6. Bd3 c6 7. O-O Bg4 

[Event "Openings"]
[White "Gruenfeld - Spassky Variation , Main Line, 10...cd, 11.cd"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 O-O 8. Ne2 c5 9. O-O Nc6 10. Be3 cxd4 11. cxd4 

[Event "Openings"]
[White "Gruenfeld - Spassky Variation , Main line, 13.Bd3"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 O-O 8. Ne2 c5 9. O-O Nc6 10. Be3 cxd4 11. cxd4 Bg4 12. f3 Na5 13. Bd3 Be6 

[Event "Openings"]
[White "Gruenfeld - Spike Gambit"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. g4 

[Event "Openings"]
[White "Gruenfeld - Stockholm Variation"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Bg5 

[Event "Openings"]
[White "Gruenfeld - Three Knights Variation"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 

[Event "Openings"]
[White "Gruenfeld - Three Knights Variation"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 

[Event "Openings"]
[White "Gruenfeld Defense - Smyslov, Main Line"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Qb3 dxc4 6. Qxc4 O-O 7. e4 Bg4 8. Be3 Nfd7 9. Qb3 

[Event "Openings"]
[White "Gruenfeld Defense - Smyslov, Yugoslav Variation"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Qb3 dxc4 6. Qxc4 O-O 7. e4 Bg4 8. Be3 Nfd7 9. Qb3 c5 

[Event "Openings"]
[White "Gruenfeld Defense"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 

[Event "Openings"]
[White "Gruenfeld with Bf4 e3"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Bf4 O-O 6. e3 

[Event "Openings"]
[White "Gruenfeld with e3 & Qb3"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. e3 O-O 6. Qb3 

[Event "Openings"]
[White "Gruenfeld with e3 Bd3"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. e3 O-O 6. Bd3 

[Event "Openings"]
[White "Guatemalan Defense"]

1. e4 b6 2. d4 Ba6 

[Event "Openings"]
[White "Guimard V, French"]

1. e4 e6 2. d4 d5 3. Nd2 Nc6 4. Ngf3 Nf6 5. e5 Nd7 

[Event "Openings"]
[White "Gunderam A, Caro Kann"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 

[Event "Openings"]
[White "Gunderam Attack, BDG"]

1. d4 d5 2. e4 dxe4 3. Nc3 Nf6 4. f3 Bf5 5. g4 Bg6 6. h4 

[Event "Openings"]
[White "Gunderam D, BDG"]

1. d4 d5 2. e4 dxe4 3. Nc3 Nf6 4. f3 ef 5. Nxf3 h5 

[Event "Openings"]
[White "Gunderam Defense"]

1. e4 e5 2. Nf3 Qe7 

[Event "Openings"]
[White "Gunderam V; Tartakower's D, BDG"]

1. d4 d5 2. e4 dxe4 3. Nc3 Nf6 4. f3 exf3 5. Nxf3 Bf5 

[Event "Openings"]
[White "Gunderam's 2nd Defense, BDG"]

1. d4 d5 2. e4 dxe4 3. Nc3 Nf6 4. f3 exf3 5. Nxf3 c6 

[Event "Openings"]
[White "Gunsberg Defense, Scotch"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Be3 Qf6 6. c3 Nge7 7. Bb5 Nd8 

[Event "Openings"]
[White "Gurgenidze V, Caro Kann - 3. Nc3 g6"]

1. e4 c6 2. d4 d5 3. Nc3 g6 4. e5 Bg7 5. f4 h5 

[Event "Openings"]
[White "Gurgenidze V, Caro Kann"]

1. e4 c6 2. d4 d5 3. Nc3 b5 

[Event "Openings"]
[White "Gurgenidze V, Sicilian"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Nf6 6. Nc3 Nxd4 7. Qxd4 d6

[Event "Openings"]
[White "Haberditz V, French"]

1. e4 e6 2. d4 d5 3. Nd2 f5 

[Event "Openings"]
[White "Habichd"]

1. d4 c5 2. d5 Nf6 3. Nf3 c4 

[Event "Openings"]
[White "Halasz Gambit"]

1. e4 e5 2. d4 exd4 3. f4 

[Event "Openings"]
[White "Halasz-Jacobsen Gambit"]

1. e4 e5 2. Nf3 d5 3. exd5 Bd6 

[Event "Openings"]
[White "Half Giuoco Piano; Semi-Italian Opening"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 d6 

[Event "Openings"]
[White "Hall V, Center"]

1. e4 e5 2. d4 exd4 3. Qxd4 Nc6 4. Qc4 

[Event "Openings"]
[White "Hammerschlag O (Fried Fox/Pork Chop Opening)"]

1. f3 e5 2. Kf2 

[Event "Openings"]
[White "Hamppe O; Vienna Game; Queen's Knight O"]

1. e4 e5 2. Nc3 

[Event "Openings"]
[White "Hamppe-Allgaier Gambit, Vienna"]

1. e4 e5 2. Nc3 Nc6 3. f4 exf4 4. Nf3 g5 5. h4 g5 6. Ng5 

[Event "Openings"]
[White "Hamppe-Allgaier-Thorold G, Vienna"]

1. e4 e5 2. Nc3 Nc6 3. f4 exf4 4. Nf3 g5 5. h4 g5 6. Ng5 h6 7. Nxf7 Kxf7 8. d4 

[Event "Openings"]
[White "Hamppe-Muzio G, Vienna"]

1. e4 e5 2. Nc3 Nc6 3. f4 exf4 4. Nf3 g5 5. Bc4 g5 6. O-O 

[Event "Openings"]
[White "Hanham System; Hayward System"]

1. c3 e5 2. Qc2 Nf6 3. d3 

[Event "Openings"]
[White "Hanham V, Philidor"]

1. e4 e5 2. Nf3 d6 3. d4 Nd7 

[Event "Openings"]
[White "Hanneken D, KGA; Cozio D; Prussian D; Lichtenhein C-A"]

1. e4 e5 2. f4 exf4 3. Bc4 Nf6 

[Event "Openings"]
[White "Hans Muellers V, BDG; Vienna V"]

1. d4 d5 2. e4 dxe4 3. Nc3 Nf6 4. f3 Bf5 

[Event "Openings"]
[White "Hanstein Gambit, KGA"]

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. Bc4 Bg7 5. O-O  

[Event "Openings"]
[White "Harding Gambit, Ruy Lopez"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 d5 

[Event "Openings"]
[White "Harksen Gambit, Ruy Lopez"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 b5 7. Bb3 d5 8. c4 

[Event "Openings"]
[White "Harrwitz Attack, QGD; Rubinstein"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bf4 

[Event "Openings"]
[White "Hartlaub Gambit, Center Counter"]

1. e4 d5 2. exd5 e6 

[Event "Openings"]
[White "Hawk (Habichd) Defense"]

1. d4 c5 2. d5 Nf6 3. Nf3 c4 

[Event "Openings"]
[White "Hayward System; Hanham System"]

1. c3 e5 2. Qc2 Nf6 3. d3 

[Event "Openings"]
[White "Heath V, KGD"]

1. e4 e5 2. f4 Bc5 3. Nf3 d6 4. b4 

[Event "Openings"]
[White "Hedgehog D, Ruy Lopez"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O d6 5. d4 Bd7 6. Nc3 Be7 

[Event "Openings"]
[White "Hedgehog V, English"]

1. c4 Nf6 2. Nc3 e6 3. Nf3 b6 

[Event "Openings"]
[White "Heinrichsen; Dunst"]

1. Nc3 

[Event "Openings"]
[White "Hempel O; Saragossa Opening"]

1. c3 

[Event "Openings"]
[White "Henneberger V, French"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Be3 

[Event "Openings"]
[White "Henneberger V, Swiss V; QGD"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Nf3 Nbd7 7. Rc1 a6 

[Event "Openings"]
[White "Hennig-Schara G, QGD; Duisburg Gambit"]

1. d4 d5 2. c4 e6 3. Nc3 c5 4. cxd5 cxd4 

[Event "Openings"]
[White "Henning Gambit, Caro Kann"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Bc4 

[Event "Openings"]
[White "Hergert Gambit, French Defense"]

1. e4 e6 2. d4 d5 3. c3 

[Event "Openings"]
[White "Herrstrom Gambit"]

1. Nf3 g5 

[Event "Openings"]
[White "Herzfeld D, KGA; Portuguese D; Vienna D"]

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. Bc4 g5 5. Ne5 Qh4+ 6. Kf1 Nc6 

[Event "Openings"]
[White "Hickman G, English"]

1. c4 f5 2. e4 fxe4 3. d3 

[Event "Openings"]
[White "Hippopotamus"]

1. e4 Nh6 

[Event "Openings"]
[White "Hippopotamus Defense"]

1. e4 Nh6 2. d4 g6 3. c4 f6 

[Event "Openings"]
[White "Hobbs Gambit"]

1. f4 g5 

[Event "Openings"]
[White "Holloway Defense, KGA"]

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. Bc4 g5 5. O-O gxf3 6. Qxf3 Nc6 

[Event "Openings"]
[White "Holmov V, Ruy Lopez"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Be6 

[Event "Openings"]
[White "Horny Defense, KGA"]

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. h4 g5 5. Ng5 h6 6. Nxf7 Kxf7 7. Qxg5 Nf6 8. Qxf4 

[Event "Openings"]
[White "Horowitz Gambit, Bishop's Opening"]

1. e4 e5 2. Bc4 Nf6 3. d4 

[Event "Openings"]
[White "Hort V, English"]

1. c4 e5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. e3 d6 6. Nge2 Be6 

[Event "Openings"]
[White "Hort-Antoshin V, Dutch"]

1. d4 f5 2. g3 Nf6 3. Bg2 d6 

[Event "Openings"]
[White "Howell A; Keres; Moscow; Estonian, Ruy"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 b5 7. Bb3 d5 8. dxe Be6 9. Qe2 

[Event "Openings"]
[White "Hromadka Defense; Loose Gambit"]

1. d4 Nf6 2. c4 c5 

[Event "Openings"]
[White "Hubner V, Nimzo-Indian"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 Nc6 6. Nf3 Bxc3+ 7. Bxc3 

[Event "Openings"]
[White "Hubsch Gambit"]

1. d4 d5 2. Nc3 Nf6 3. e4 Nxe4 

[Event "Openings"]
[White "Hungarian A; Benko; Bilek; Barczay"]

1. g3 

[Event "Openings"]
[White "Hungarian Defense - Tartakower Variation"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Be7 4. d4 exd4 5. c3 Nf6 6. e5 Ne4 

[Event "Openings"]
[White "Hungarian Defense"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Be7 

[Event "Openings"]
[White "Hungarian G; Breyer G, KGA"]

1. e4 e5 2. f4 exf4 3. Qf3 

[Event "Openings"]
[White "Hungarian V, Grunfeld"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Qb3 dxc4 6. Qxc4 O-O 7. e4 a6 

[Event "Openings"]
[White "Hunt G, Alekhine"]

1. e4 Nf6 2. e5 Nd5 3. c4 

[Event "Openings"]
[White "Hunt O; Orangutan O; Sokolsky; Polish"]

1. b4

[Event "Openings"]
[White "Iago Defense"]

1. d4 Nf6 2. c4 Nc6 

[Event "Openings"]
[White "Il Fianchetto Di Donna; Owen D; Greek D; Queen Fianch."]

1. e4 b6 

[Event "Openings"]
[White "Ilyin-Genevsky V, Dutch"]

1. d4 f5 2. g3 Nf6 3. Bg2 e6 4. Nf3 Be7 5. O-O O-O 6. c4 d6 

[Event "Openings"]
[White "Improved Lisitsin Gambit"]

1. Nf3 f5 2. d3 

[Event "Openings"]
[White "Indian Opening"]

1. e4 e5 2. d3 

[Event "Openings"]
[White "Indian Small Center"]

1. d4 Nf6 2. c4 e6 3. Nf3 d6 

[Event "Openings"]
[White "Inverted Hanham Opening"]

1. e4 e5 2. Nf3 Nc6 3. Be2 Nf6 4. d3 d5 5. Nbd2 

[Event "Openings"]
[White "Inverted Hanham"]

1. e4 e5 2. Nf3 Nc6 3. Be2 Nf6 4. d3 d5 5. Nbd2 

[Event "Openings"]
[White "Inverted Hungarian O; Taylor Opening"]

1. e4 e5 2. Nf3 Nc6 3. Be2 

[Event "Openings"]
[White "Inverted Hungarian"]

1. e4 e5 2. Nf3 Nc6 3. Be2 

[Event "Openings"]
[White "Irish (Chicago) Gambit"]

1. e4 e5 2. Nf3 Nc6 3. Nxe5 Nxe5 4. d4 

[Event "Openings"]
[White "Irish Attack; Polish Attack"]

1. Nc3 e5 2. f4 

[Event "Openings"]
[White "Irish G; Chicago G; Schulze-Mulleer G"]

1. e4 e5 2. Nf3 Nc6 3. Nxe5 Nxe5 4. d4 

[Event "Openings"]
[White "Italian Four Knights Variation"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 Nf6 5. Nc3 

[Event "Openings"]
[White "Italian Opening; Giuoco Piano"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 

[Event "Openings"]
[White "Italian V, Ruy Lopez"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5 Be6 9. c3 Bc5 

[Event "Openings"]
[White "Jacobsen-Halasz Gambit"]

1. e4 e5 2. Nf3 d5 3. exd5 Bd6 

[Event "Openings"]
[White "Jaenisch Counter-Attack, Philidor"]

1. e4 e5 2. Nf3 d6 3. d4 Nf6 

[Event "Openings"]
[White "Jaenisch D, Ruy; Schliemann Gambit"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 f5 

[Event "Openings"]
[White "Jaenisch V, KGA; Bogoljubov V"]

1. e4 e5 2. f4 exf4 3. Bc4 Nf6 4. Nc3 c6 

[Event "Openings"]
[White "Jalalalabad Defense"]

1. e4 e5 2. Nf3 c5 

[Event "Openings"]
[White "Janowski V, QGD - 4. Nf3"]

1. d4 d5 2. c4 Nc6 3. Nc3 dxc4 4. Nf3 

[Event "Openings"]
[White "Janowski V, QGD"]

1. d4 d5 2. c4 e6 3. Nc3 a6

[Event "Openings"]
[White "Janowski-Larsen V, QGA"]

1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 Bg4 

[Event "Openings"]
[White "Janzen-Kortchnoi Gambit, Dutch"]

1. d4 f5 2. h3 Nf6 3. g4 

[Event "Openings"]
[White "Jerome Gambit, Ital; Kentucky Opening"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. Bxf7+ Kxf7 5. Nxe5+ 

[Event "Openings"]
[White "Johansen-Bullockus Gambit"]

1. Nc3 e5 2. Nf3 Bc5 

[Event "Openings"]
[White "Jongsma-Van Geet; Kevitz-Trajkovic"]

1. d4 Nf6 2. c4 Nc6 

[Event "Openings"]
[White "Jordansky A, 2 Knights"]

1. e4 e5 2. Nf3 d6 3. Bc4 Nf6 4. d4 exd4 5. O-O Ne4 6. Re1 d5 7. Bd5 Qd5 8. Nc3 Qa5 9. Ne4 Be6 10. Bg5 h6 11. Bh4 g5 12. Nf6 Ke7 13. b4

[Event "Openings"]
[White "Kadas Opening"]

1. h4 

[Event "Openings"]
[White "Kampars Gambit, BDG"]

1. d4 d5 2. e4 dxe4 3. Nc3 Nf6 4. f3 Bf5 5. g4 Bg6 6. g5 Nd5 7. fxe4 

[Event "Openings"]
[White "Kan V, Sic; Paulsen"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 

[Event "Openings"]
[White "Kapengut V, Eng; Smyslov V; Modern V"]

1. c4 e5 2. Nc3 Nf6 3. g3 Bb4 

[Event "Openings"]
[White "Karlsruhe Variation, BDG"]

1. d4 d5 2. e4 dxe4 3. f3 g6 

[Event "Openings"]
[White "Karpov V, Alekhine"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 g6 5. c4 Nb6 6. exd6 cxd6 7. h3 Bg7 8. Be2 O-O 9. Nc3 Nc6 10. O-O Bf5 11. Bf4 

[Event "Openings"]
[White "Katalimov V, Sicilian"]

1. e4 c5 2. Nf3 b6 

[Event "Openings"]
[White "Kaufmann V, Petroff"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. c4 

[Event "Openings"]
[White "Kaufmann V, Ruy Lopez"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. d3 Bc5 5. Be3 

[Event "Openings"]
[White "Kaulich V, BDG"]

1. d4 d5 2. e4 dxe4 3. Nc3 Nf6 4. f3 exf3 5. Nxf3 c5 

[Event "Openings"]
[White "Kecskemet; Timbuktu V, Ruy Lopez"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1. d6 7. c3 O-O 8 d4 Bd7 9. Nbd2 Be8 

[Event "Openings"]
[White "Keene D, KGD"]

1. e4 e5 2. f4 Qh4+ 3. g3 Qe7 

[Event "Openings"]
[White "Keene/Stean V, English"]

1. c4 e5 2. Nc3 Nc6 3. Nf3 Nf6 4. e3 Bb4 5. Qc2 O-O 6. Nd5 Re8 7. Qf5 

[Event "Openings"]
[White "Keidansky G; Urusov G; Ouroussoff G"]

1. e4 e5 2. Bc4 Nf6 3. d4 exd4 4. Nf3 

[Event "Openings"]
[White "Kemeri V, KID; Neo-Grunfeld"]

1. d4 Nf6 2. c4 g6 3. g3 d5 

[Event "Openings"]
[White "Kentucky O; Jerome G, Italian"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. Bxf7+ 

[Event "Openings"]
[White "Keres D; Franco-Indian; Keres-Indian"]

1. d4 e6 2. c4 Bb4+ 

[Event "Openings"]
[White "Keres Defense, Queen Pawn"]

1. d4 d5 2. Nf3 Bf5 

[Event "Openings"]
[White "Keres G, KGA;Mason;Parnu;Requena"]

1. e4 e5 2. f4 exf4 3. Nc3 

[Event "Openings"]
[White "Keres V, Alekhine"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 g6 5. Bc4 Nb6 6. Bb3 Bg7 7. a4 

[Event "Openings"]
[White "Keres V, English"]

1. c4 e5 2. Nc3 Nf6 3. g3 c6 

[Event "Openings"]
[White "Keres V, KGD"]

1. e4 e5 2. f4 d5 3. exd5 e4 4. d3 Nf6 5. Nd2 

[Event "Openings"]
[White "Keres V, KID"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. d5 Nbd7 8. Bg5 h6 9. Bh4 g5 10. Bg3 Nh5 11. h4 

[Event "Openings"]
[White "Keres V, Ruy Lopez - 5. c4"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c4 

[Event "Openings"]
[White "Keres V, Ruy Lopez - 5. Nc3"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 Bxc6 5. Nc3 

[Event "Openings"]
[White "Keres V, Ruy Lopez - 5. O-O"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 a5 

[Event "Openings"]
[White "Keres V, Ruy, Closed"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Na5 10. Bc2 c5 11. d4 Nd7

[Event "Openings"]
[White "Keres V, Sic; Billiam Attack"]

1. e4 c5 2. Ne2 

[Event "Openings"]
[White "Keres V, Sic; Panov V"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. g4 

[Event "Openings"]
[White "Keres-Parma System, English"]

1. c4 c5 2. Nc3 Nf6 3. Nf3 e6 4. g3 Nc6 

[Event "Openings"]
[White "Kevitz Defense, English"]

1. c4 Nf6 2. Nc3 e6 3. e4 Nc6 

[Event "Openings"]
[White "Kevitz-Trajkovich Defense"]

1. d4 Nf6 2. c4 Nc6 

[Event "Openings"]
[White "KGA - Abbazia Defense (Classical Defense, Modern D."]

1. e4 e5 2. f4 exf4 3. Nf3 d5 

[Event "Openings"]
[White "KGA - Abbazia Defense, Botvinnik Variation"]

1. e4 e5 2. f4 exf4 3. Nf3 d5 4. exd5 Nf6 5. Bb5+ c6 6. dxc6 bxc6 7. Bc4 Nd5 

[Event "Openings"]
[White "KGA - Abbazia Defense, Modern Variation"]

1. e4 e5 2. f4 exf4 3. Nf3 d5 4. exd5 Nf6 

[Event "Openings"]
[White "KGA - Allgaier Gambit"]

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. h4 g4 5. Ng5 

[Event "Openings"]
[White "KGA - Allgaier, Blackburne Gambit"]

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. h4 g4 5. Ng5 h6 6. Nxf7 Kxf7 7. Nc3 

[Event "Openings"]
[White "KGA - Allgaier, Cook Variation"]

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. h4 g4 5. Ng5 h6 6. Nxf7 Kxf7 7. d4 d5 8. Bxf4 dxe4 9. Bc4+ Kg7 10. Be5+ 

[Event "Openings"]
[White "KGA - Allgaier, Horny Defense"]

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. h4 g4 5. Ng5 h6 6. Nxf7 Kxf7 7. Qxg4 Nf6 8. Qxf4 Bd6 

[Event "Openings"]
[White "KGA - Allgaier, Schlechter Defense"]

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. h4 g4 5. Ng5 Nf6 

[Event "Openings"]
[White "KGA - Allgaier, ThorOld Variation"]

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. h4 g4 5. Ng5 h6 6. Nxf7 Kxf7 7. d4 

[Event "Openings"]
[White "KGA - Allgaier, Urusov Attack"]

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. h4 g4 5. Ng5 h6 6. Nxf7 Kxf7 7. Bc4+ d5 8. Bxd5+ Kg7 9. d4 

[Event "Openings"]
[White "KGA - Allgaier, Walker Attack"]

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. h4 g4 5. Ng5 h6 6. Nxf7 Kxf7 7. Bc4+ 

[Event "Openings"]
[White "KGA - Becker Defense"]

1. e4 e5 2. f4 exf4 3. Nf3 h6 

[Event "Openings"]
[White "KGA - Bishop's Gambit"]

1. e4 e5 2. f4 exf4 3. Bc4 

[Event "Openings"]
[White "KGA - Bishop's Gambit, Anderssen Variation"]

1. e4 e5 2. f4 exf4 3. Bc4 d5 4. Bxd5 c6 

[Event "Openings"]
[White "KGA - Bishop's Gambit, Bledow Variation"]

1. e4 e5 2. f4 exf4 3. Bc4 d5 

[Event "Openings"]
[White "KGA - Bishop's Gambit, Boden Defense"]

1. e4 e5 2. f4 exf4 3. Bc4 Qh4+ 4. Kf1 Nc6 

[Event "Openings"]
[White "KGA - Bishop's Gambit, Bogolyubov Variation"]

1. e4 e5 2. f4 exf4 3. Bc4 Nf6 4. Nc3 

[Event "Openings"]
[White "KGA - Bishop's Gambit, Boren-Svenonius Variation"]

1. e4 e5 2. f4 exf4 3. Bc4 d5 4. Bxd5 Qh4+ 5. Kf1 Bd6 

[Event "Openings"]
[White "KGA - Bishop's Gambit, Bryan counter-Gambit"]

1. e4 e5 2. f4 exf4 3. Bc4 Qh4+ 4. Kf1 b5 

[Event "Openings"]
[White "KGA - Bishop's Gambit, Bryan counter-Gambit"]

1. e4 e5 2. f4 exf4 3. Bc4 b5 

[Event "Openings"]
[White "KGA - Bishop's Gambit, Chigorin's Attack"]

1. e4 e5 2. f4 exf4 3. Bc4 Qh4+ 4. Kf1 d5 5. Bxd5 g5 6. g3 

[Event "Openings"]
[White "KGA - Bishop's Gambit, Classical Defense"]

1. e4 e5 2. f4 exf4 3. Bc4 Qh4+ 4. Kf1 g5 

[Event "Openings"]
[White "KGA - Bishop's Gambit, Classical Defense"]

1. e4 e5 2. f4 exf4 3. Bc4 Qh4+ 4. Kf1 g5 5. Nc3 Bg7 6. d4 Ne7 

[Event "Openings"]
[White "KGA - Bishop's Gambit, Classical Defense, Cozio Attack"]

1. e4 e5 2. f4 exf4 3. Bc4 Qh4+ 4. Kf1 g5 5. Qf3 

[Event "Openings"]
[White "KGA - Bishop's Gambit, Cozio (Morphy) Defense"]

1. e4 e5 2. f4 exf4 3. Bc4 Nf6 

[Event "Openings"]
[White "KGA - Bishop's Gambit, Fraser Variation"]

1. e4 e5 2. f4 exf4 3. Bc4 Qh4+ 4. Kf1 g5 5. Nc3 Bg7 6. g3 fxg3 7. Qf3 

[Event "Openings"]
[White "KGA - Bishop's Gambit, Gifford Variation"]

1. e4 e5 2. f4 exf4 3. Bc4 d5 4. Bxd5 Qh4+ 5. Kf1 g5 6. g3 

[Event "Openings"]
[White "KGA - Bishop's Gambit, Greco Variation"]

1. e4 e5 2. f4 exf4 3. Bc4 Qh4+ 4. Kf1 Bc5 

[Event "Openings"]
[White "KGA - Bishop's Gambit, Grimm Attack"]

1. e4 e5 2. f4 exf4 3. Bc4 Qh4+ 4. Kf1 g5 5. Nc3 Bg7 6. d4 d6 7. e5 

[Event "Openings"]
[White "KGA - Bishop's Gambit, Jaenisch Variation"]

1. e4 e5 2. f4 exf4 3. Bc4 Nf6 4. Nc3 c6 

[Event "Openings"]
[White "KGA - Bishop's Gambit, Lopez-Gianutio counter-Gambit"]

1. e4 e5 2. f4 exf4 3. Bc4 f5 

[Event "Openings"]
[White "KGA - Bishop's Gambit, Maurian Defense"]

1. e4 e5 2. f4 exf4 3. Bc4 Nc6 

[Event "Openings"]
[White "KGA - Bishop's Gambit, McDonnell Attack"]

1. e4 e5 2. f4 exf4 3. Bc4 Qh4+ 4. Kf1 g5 5. Nc3 Bg7 6. d4 Ne7 7. g3 

[Event "Openings"]
[White "KGA - Bishop's Gambit, McDonnell Attack"]

1. e4 e5 2. f4 exf4 3. Bc4 Qh4+ 4. Kf1 g5 5. Nc3 Bg7 6. g3 

[Event "Openings"]
[White "KGA - Bishop's Gambit, Morphy Variation"]

1. e4 e5 2. f4 exf4 3. Bc4 d5 4. Bxd5 Nf6 

[Event "Openings"]
[White "KGA - Bishop's Gambit, Paulsen Attack"]

1. e4 e5 2. f4 exf4 3. Bc4 Nf6 4. Nc3 Bb4 5. e5 

[Event "Openings"]
[White "KGA - Bishop's Gambit, Ruy Lopez Defense"]

1. e4 e5 2. f4 exf4 3. Bc4 c6 

[Event "Openings"]
[White "KGA - Bishop's Gambit, Steinitz Defense"]

1. e4 e5 2. f4 exf4 3. Bc4 Ne7 

[Event "Openings"]
[White "KGA - Blachly Gambit"]

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. Bc4 Nc6 

[Event "Openings"]
[White "KGA - Bonsch-Osmolovsky Variation"]

1. e4 e5 2. f4 exf4 3. Nf3 Ne7 

[Event "Openings"]
[White "KGA - Breyer Gambit"]

1. e4 e5 2. f4 exf4 3. Qf3 

[Event "Openings"]
[White "KGA - Carrera (Basman) Gambit"]

1. e4 e5 2. f4 exf4 3. Qe2 

[Event "Openings"]
[White "KGA - Cochrane Gambit"]

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. Bc4 g4 5. Ne5 Qh4+ 6. Kf1 f3 

[Event "Openings"]
[White "KGA - Cunningham Defense"]

1. e4 e5 2. f4 exf4 3. Nf3 Be7 

[Event "Openings"]
[White "KGA - Cunningham, Bertin Gambit"]

1. e4 e5 2. f4 exf4 3. Nf3 Be7 4. Bc4 Bh4+ 5. g3 

[Event "Openings"]
[White "KGA - Cunningham, Euwe Defense"]

1. e4 e5 2. f4 exf4 3. Nf3 Be7 4. Bc4 Nf6 

[Event "Openings"]
[White "KGA - Cunningham, Three Pawns Gambit"]

1. e4 e5 2. f4 exf4 3. Nf3 Be7 4. Bc4 Bh4+ 5. g3 fxg3 6. O-O gxh2+ 7. Kh1 

[Event "Openings"]
[White "KGA - Double Muzio Gambit"]

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. Bc4 g4 5. O-O gxf3 6. Qxf3 Qf6 7. e5 Qxe5 8. Bxf7+ 

[Event "Openings"]
[White "KGA - Fischer Defense"]

1. e4 e5 2. f4 exf4 3. Nf3 d6 

[Event "Openings"]
[White "KGA - Ghulam Kassim Gambit"]

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. Bc4 g4 5. d4 

[Event "Openings"]
[White "KGA - Gianutio counter-Gambit"]

1. e4 e5 2. f4 exf4 3. Nf3 f5 

[Event "Openings"]
[White "KGA - Greco Gambit"]

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. Bc4 Bg7 5. h4 h6 6. d4 d6 7. Nc3 c6 8. hxg5 hxg5 9. Rxh8 Bxh8 10. Ne5 

[Event "Openings"]
[White "KGA - Hanstein Gambit"]

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. Bc4 Bg7 5. O-O 

[Event "Openings"]
[White "KGA - Herzfeld Gambit"]

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. Bc4 g4 5. Ne5 Qh4+ 6. Kf1 Nc6 

[Event "Openings"]
[White "KGA - Keres (Mason-Steinitz) Gambit"]

1. e4 e5 2. f4 exf4 3. Nc3 

[Event "Openings"]
[White "KGA - Kieseritsky, Berlin Defense"]

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. h4 g4 5. Ne5 Nf6 

[Event "Openings"]
[White "KGA - Kieseritsky, Berlin Defense, 6.Bc4"]

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. h4 g4 5. Ne5 Nf6 6. Bc4 

[Event "Openings"]
[White "KGA - Kieseritsky, Berlin Defense, Riviere Variation"]

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. h4 g4 5. Ne5 Nf6 6. Nxg4 d5 

[Event "Openings"]
[White "KGA - Kieseritsky, Brentano (Campbell) Defense"]

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. h4 g4 5. Ne5 d5 

[Event "Openings"]
[White "KGA - Kieseritsky, Brentano Defense"]

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. h4 g4 5. Ne5 d5 6. d4 Nf6 7. Bxf4 

[Event "Openings"]
[White "KGA - Kieseritsky, Brentano Defense, Caro Variation"]

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. h4 g4 5. Ne5 d5 6. d4 Nf6 7. Bxf4 Nxe4 8. Nd2 

[Event "Openings"]
[White "KGA - Kieseritsky, Brentano Defense, Kaplanek Variation"]

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. h4 g4 5. Ne5 d5 6. d4 Nf6 7. exd5 Qxd5 8. Nc3 Bb4 9. Kf2 

[Event "Openings"]
[White "KGA - Kieseritsky, Kolisch Defense"]

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. h4 g4 5. Ne5 d6 

[Event "Openings"]
[White "KGA - Kieseritsky, Long Whip (Stockwhip, Classical) Def."]

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. h4 g4 5. Ne5 h5 

[Event "Openings"]
[White "KGA - Kieseritsky, Long Whip Defense, Jaenisch Var."]

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. h4 g4 5. Ne5 h5 6. Bc4 Rh7 7. d4 Bh6 8. Nc3 

[Event "Openings"]
[White "KGA - Kieseritsky, Neumann Defense"]

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. h4 g4 5. Ne5 Nc6 

[Event "Openings"]
[White "KGA - Kieseritsky, Paulsen Defense"]

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. h4 g4 5. Ne5 Bg7 

[Event "Openings"]
[White "KGA - Kieseritsky, Polerio Defense"]

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. h4 g4 5. Ne5 Be7 

[Event "Openings"]
[White "KGA - Kieseritsky, Rice Gambit"]

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. h4 g4 5. Ne5 Nf6 6. Bc4 d5 7. exd5 Bd6 8. O-O 

[Event "Openings"]
[White "KGA - Kieseritsky, Salvio (Rosenthal) Defense"]

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. h4 g4 5. Ne5 Qe7 

[Event "Openings"]
[White "KGA - Kieseritsky, Salvio Defense, Cozio Variation"]

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. h4 g4 5. Ne5 Qe7 6. d4 f5 7. Bc4 

[Event "Openings"]
[White "KGA - King's Knight's Gambit"]

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. Bc4 

[Event "Openings"]
[White "KGA - Lesser Bishop's (Petroff-Jaenisch-Tartakower) G"]

1. e4 e5 2. f4 exf4 3. Be2 

[Event "Openings"]
[White "KGA - Lolli Gambit (wild Muzio Gambit)"]

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. Bc4 g4 5. Bxf7+ 

[Event "Openings"]
[White "KGA - Lolli Gambit, Young Variation"]

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. Bc4 g4 5. Bxf7+ Kxf7 6. O-O gxf3 7. Qxf3 Qf6 8. d4 Qxd4+ 9. Be3 Qf6 10. Nc3 

[Event "Openings"]
[White "KGA - Lopez-Gianutio counter-Gambit, Hein Variation"]

1. e4 e5 2. f4 exf4 3. Bc4 f5 4. Qe2 Qh4+ 5. Kd1 fxe4 6. Nc3 Kd8 

[Event "Openings"]
[White "KGA - MacDonnell Gambit"]

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. Bc4 g4 5. Nc3 

[Event "Openings"]
[White "KGA - Muzio Gambit"]

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. Bc4 g4 5. O-O 

[Event "Openings"]
[White "KGA - Muzio Gambit, Brentano Defense"]

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. Bc4 g4 5. O-O d5 

[Event "Openings"]
[White "KGA - Muzio Gambit, From Defense"]

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. Bc4 g4 5. O-O gxf3 6. Qxf3 Qe7 

[Event "Openings"]
[White "KGA - Muzio Gambit, Holloway Defense"]

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. Bc4 g4 5. O-O gxf3 6. Qxf3 Nc6 

[Event "Openings"]
[White "KGA - Muzio Gambit, Kling and Horwitz Counter-Attack"]

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. Bc4 g4 5. O-O Qe7 

[Event "Openings"]
[White "KGA - Muzio Gambit, Paulsen Variation"]

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. Bc4 g4 5. O-O gxf3 6. Qxf3 Qf6 7. e5 Qxe5 8. d3 Bh6 9. Nc3 Ne7 10. Bd2 Nbc6 11. Rae1 

[Event "Openings"]
[White "KGA - Orsini Gambit"]

1. e4 e5 2. f4 exf4 3. b3 

[Event "Openings"]
[White "KGA - Pawn's Gambit (Stamma Gambit)"]

1. e4 e5 2. f4 exf4 3. h4 

[Event "Openings"]
[White "KGA - Philidor Gambit"]

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. Bc4 Bg7 5. h4 

[Event "Openings"]
[White "KGA - Philidor Gambit, Schultz Variation"]

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. Bc4 Bg7 5. h4 h6 6. d4 d6 7. Qd3 

[Event "Openings"]
[White "KGA - Quaade Gambit"]

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. Nc3 

[Event "Openings"]
[White "KGA - Rosentreter Gambit"]

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. d4 

[Event "Openings"]
[White "KGA - Salvio Gambit"]

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. Bc4 g4 5. Ne5 

[Event "Openings"]
[White "KGA - Salvio Gambit, Anderssen counter-Attack"]

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. Bc4 g4 5. Ne5 Qh4+ 6. Kf1 Nh6 7. d4 d6 

[Event "Openings"]
[White "KGA - Schallop Defense"]

1. e4 e5 2. f4 exf4 3. Nf3 Nf6 

[Event "Openings"]
[White "KGA - Schurig Gambit"]

1. e4 e5 2. f4 exf4 3. Bd3 

[Event "Openings"]
[White "KGA - Silberschmidt Gambit"]

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. Bc4 g4 5. Ne5 Qh4+ 6. Kf1 Nh6 7. d4 f3 

[Event "Openings"]
[White "KGA - Soerensen Gambit"]

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. d4 g4 5. Ne5 

[Event "Openings"]
[White "KGA - Tumbleweed Gambit"]

1. e4 e5 2. f4 exf4 3. Kf2 

[Event "Openings"]
[White "KGA - Villemson (Steinitz) Gambit"]

1. e4 e5 2. f4 exf4 3. d4 

[Event "Openings"]
[White "KGD - 2...Nf6"]

1. e4 e5 2. f4 Nf6 

[Event "Openings"]
[White "KGD - Classical Counter-Gambit"]

1. e4 e5 2. f4 Bc5 3. Nf3 d6 4. c3 f5 

[Event "Openings"]
[White "KGD - Classical Variation"]

1. e4 e5 2. f4 Bc5 

[Event "Openings"]
[White "KGD - Classical, 4.c3"]

1. e4 e5 2. f4 Bc5 3. Nf3 d6 4. c3 

[Event "Openings"]
[White "KGD - Classical, Hanham Variation"]

1. e4 e5 2. f4 Bc5 3. Nf3 d6 4. Nc3 Nd7 

[Event "Openings"]
[White "KGD - Classical, Heath Variation"]

1. e4 e5 2. f4 Bc5 3. Nf3 d6 4. b4 

[Event "Openings"]
[White "KGD - Classical, Marshall Attack"]

1. e4 e5 2. f4 Bc5 3. Nf3 d6 4. c3 Bg4 5. fxe5 dxe5 6. Qa4+ 

[Event "Openings"]
[White "KGD - Classical, Reti Variation"]

1. e4 e5 2. f4 Bc5 3. Nf3 d6 4. c3 f5 5. fxe5 dxe5 6. d4 exd4 7. Bc4 

[Event "Openings"]
[White "KGD - Classical, SOldatenkov Variation"]

1. e4 e5 2. f4 Bc5 3. Nf3 d6 4. fxe5 

[Event "Openings"]
[White "KGD - Classical, Svenonius Variation"]

1. e4 e5 2. f4 Bc5 3. Nf3 d6 4. Nc3 Nf6 5. Bc4 Nc6 6. d3 Bg4 7. h3 Bxf3 8. Qxf3 exf4 

[Event "Openings"]
[White "KGD - Falkbeer Counter-Gambit"]

1. e4 e5 2. f4 d5 

[Event "Openings"]
[White "KGD - Falkbeer Counter-Gambit"]

1. e4 e5 2. f4 d5 3. exd5 

[Event "Openings"]
[White "KGD - Falkbeer, 3...e4"]

1. e4 e5 2. f4 d5 3. exd5 e4 

[Event "Openings"]
[White "KGD - Falkbeer, 4.d3"]

1. e4 e5 2. f4 d5 3. exd5 e4 4. d3 

[Event "Openings"]
[White "KGD - Falkbeer, 5.de"]

1. e4 e5 2. f4 d5 3. exd5 e4 4. d3 Nf6 5. dxe4 

[Event "Openings"]
[White "KGD - Falkbeer, Alapin Variation"]

1. e4 e5 2. f4 d5 3. exd5 e4 4. d3 Nf6 5. dxe4 Nxe4 6. Nf3 Bc5 7. Qe2 Bf2+ 8. Kd1 Qxd5+ 9. Nfd2 

[Event "Openings"]
[White "KGD - Falkbeer, Charousek Gambit"]

1. e4 e5 2. f4 d5 3. exd5 e4 4. d3 Nf6 5. dxe4 Nxe4 6. Qe2 

[Event "Openings"]
[White "KGD - Falkbeer, Charousek Variation"]

1. e4 e5 2. f4 d5 3. exd5 e4 4. d3 Nf6 5. dxe4 Nxe4 6. Qe2 Qxd5 7. Nd2 f5 8. g4 

[Event "Openings"]
[White "KGD - Falkbeer, Keres Variation"]

1. e4 e5 2. f4 d5 3. exd5 e4 4. d3 Nf6 5. Nd2 

[Event "Openings"]
[White "KGD - Falkbeer, Main Line, 7...Bf5"]

1. e4 e5 2. f4 d5 3. exd5 e4 4. d3 Nf6 5. dxe4 Nxe4 6. Nf3 Bc5 7. Qe2 Bf5 

[Event "Openings"]
[White "KGD - Falkbeer, Milner-Barry Variation"]

1. e4 e5 2. f4 d5 3. Nc3 

[Event "Openings"]
[White "KGD - Falkbeer, Morphy Gambit"]

1. e4 e5 2. f4 d5 3. exd5 e4 4. d3 Nf6 5. Nc3 Bb4 6. Bd2 e3 

[Event "Openings"]
[White "KGD - Falkbeer, Nimzovich Variation"]

1. e4 e5 2. f4 d5 3. exd5 e4 4. Bb5+ 

[Event "Openings"]
[White "KGD - Falkbeer, Reti Variation"]

1. e4 e5 2. f4 d5 3. exd5 e4 4. d3 Nf6 5. Qe2 

[Event "Openings"]
[White "KGD - Falkbeer, Rubinstein Variation"]

1. e4 e5 2. f4 d5 3. exd5 e4 4. Nc3 Nf6 5. Qe2 

[Event "Openings"]
[White "KGD - Falkbeer, Tarrasch Variation"]

1. e4 e5 2. f4 d5 3. exd5 e4 4. d3 Nf6 5. dxe4 Nxe4 6. Nf3 Bc5 7. Qe2 Bf5 8. g4 O-O 

[Event "Openings"]
[White "KGD - Falkbeer, Tartakower Variation"]

1. e4 e5 2. f4 d5 3. Nf3 

[Event "Openings"]
[White "KGD - Keene's Defense"]

1. e4 e5 2. f4 Qh4+ 3. g3 Qe7 

[Event "Openings"]
[White "KGD - Mafia Defense"]

1. e4 e5 2. f4 c5 

[Event "Openings"]
[White "KGD - Nimzovich Counter-Gambit"]

1. e4 e5 2. f4 d5 3. exd5 c6 

[Event "Openings"]
[White "KGD - Norwalde Variation , Buecker Gambit"]

1. e4 e5 2. f4 Qf6 3. Nf3 Qxf4 4. Nc3 Bb4 5. Bc4 

[Event "Openings"]
[White "KGD - Norwalde Variation"]

1. e4 e5 2. f4 Qf6 

[Event "Openings"]
[White "Kiel V, Cc"]

1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. c4 Nb4 

[Event "Openings"]
[White "Kieseritzky Attack, 2 Knights; Morphy V"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Na5 6. d3 

[Event "Openings"]
[White "Kieseritzky C-G; Bryan C-G, KGA"]

1. e4 e5 2. f4 exf4 3. Bc4 Qh4+ 4. Kf1 b5 

[Event "Openings"]
[White "Kieseritzky Gambit, KGA"]

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. h4 g4 5. Ne5 

[Event "Openings"]
[White "King's Bishop G; Bishop's Gambit, KGA"]

1. e4 e5 2. f4 exf4 3. Bc4 

[Event "Openings"]
[White "King's English, English"]

1. c4 e5 

[Event "Openings"]
[White "King's Fianchetto D; Fianchetto del Rey"]

1. e4 g6

[Event "Openings"]
[White "King's Fianchetto O; Benko; Bilek; Barczay"]

1. g3 

[Event "Openings"]
[White "King's Gambit Accepted"]

1. e4 e5 2. f4 exf4 

[Event "Openings"]
[White "King's Gambit Declined"]

1. e4 e5 2. f4 

[Event "Openings"]
[White "King's Gambit"]

1. e4 e5 2. f4 

[Event "Openings"]
[White "King's Head"]

1. e4 e5 2. f3 

[Event "Openings"]
[White "King's Indian - 3.g3"]

1. d4 Nf6 2. c4 g6 3. g3 

[Event "Openings"]
[White "King's Indian - 3.g3, Counterthrust Variation"]

1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 d5 

[Event "Openings"]
[White "King's Indian - 4.e4"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 

[Event "Openings"]
[White "King's Indian - 5.Be2"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 

[Event "Openings"]
[White "King's Indian - 5.Nf3"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 

[Event "Openings"]
[White "King's Indian - 6.Be2"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 

[Event "Openings"]
[White "King's Indian - Accelerated Averbakh System"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Bg5 

[Event "Openings"]
[White "King's Indian - Andersson Variation"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. dxe5 

[Event "Openings"]
[White "King's Indian - Anti-Gruenfeld"]

1. d4 Nf6 2. c4 g6 3. d5 

[Event "Openings"]
[White "King's Indian - Averbakh System"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Bg5 

[Event "Openings"]
[White "King's Indian - Averbakh, 6...c5"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Bg5 c5 

[Event "Openings"]
[White "King's Indian - Averbakh, Main Line"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Bg5 c5 7. d5 e6 

[Event "Openings"]
[White "King's Indian - Classical Variation"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 

[Event "Openings"]
[White "King's Indian - Danube Gambit"]

1. d4 Nf6 2. c4 g6 3. d5 b5 

[Event "Openings"]
[White "King's Indian - East Indian Defense"]

1. d4 Nf6 2. Nf3 g6 

[Event "Openings"]
[White "King's Indian - Fianchetto Variation"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 d6 5. g3 

[Event "Openings"]
[White "King's Indian - Fianchetto with ...Nc6"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 d6 5. g3 O-O 6. Bg2 Nc6 

[Event "Openings"]
[White "King's Indian - Fianchetto with ...Nd7"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 d6 5. g3 O-O 6. Bg2 Nbd7 

[Event "Openings"]
[White "King's Indian - Fianchetto without c4"]

1. d4 Nf6 2. Nf3 g6 3. g3 

[Event "Openings"]
[White "King's Indian - Fianchetto, Classical Main line"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 d6 5. g3 O-O 6. Bg2 Nbd7 7. O-O e5 8. e4 c6 9. h3 

[Event "Openings"]
[White "King's Indian - Fianchetto, Classical Variation"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 d6 5. g3 O-O 6. Bg2 Nbd7 7. O-O e5 

[Event "Openings"]
[White "King's Indian - Fianchetto, Classical Variation , 8.e4"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 d6 5. g3 O-O 6. Bg2 Nbd7 7. O-O e5 8. e4 

[Event "Openings"]
[White "King's Indian - Fianchetto, Kavalek (Bronstein) Variation"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 d6 5. g3 O-O 6. Bg2 c6 7. O-O Qa5 

[Event "Openings"]
[White "King's Indian - Fianchetto, Larsen System"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 d6 5. g3 O-O 6. Bg2 c6 7. O-O Bf5 

[Event "Openings"]
[White "King's Indian - Fianchetto, Lesser Simagin (Spassky) Var."]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 d6 5. g3 O-O 6. Bg2 Nc6 7. O-O Bf5 

[Event "Openings"]
[White "King's Indian - Fianchetto, Panno Variation"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 d6 5. g3 O-O 6. Bg2 Nc6 7. O-O a6 

[Event "Openings"]
[White "King's Indian - Fianchetto, Simagin Variation"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 d6 5. g3 O-O 6. Bg2 Nc6 7. O-O Bg4 

[Event "Openings"]
[White "King's Indian - Fianchetto, Uhlmann (Szabo) Variation"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 d6 5. g3 O-O 6. Bg2 Nc6 7. O-O e5 

[Event "Openings"]
[White "King's Indian - Fianchetto, Yugoslav Panno"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 d6 5. g3 O-O 6. Bg2 c5 7. O-O Nc6 8. d5 

[Event "Openings"]
[White "King's Indian - Fianchetto, Yugoslav System"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 d6 5. g3 O-O 6. Bg2 c5 

[Event "Openings"]
[White "King's Indian - Fianchetto, Yugoslav, 7.O-O"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 d6 5. g3 O-O 6. Bg2 c5 7. O-O 

[Event "Openings"]
[White "King's Indian - Four C Attack"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f4 

[Event "Openings"]
[White "King's Indian - Four Pawns Attack"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f4 O-O 6. Be2 c5 7. d5 e6 8. Nf3 

[Event "Openings"]
[White "King's Indian - Four Pawns Attack, 6.Be2"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f4 O-O 6. Be2 

[Event "Openings"]
[White "King's Indian - Four Pawns Attack, dynamic line"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f4 O-O 6. Nf3 c5 7. d5 

[Event "Openings"]
[White "King's Indian - Four Pawns Attack, Florentine Gambit"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f4 O-O 6. Be2 c5 7. d5 e6 8. Nf3 exd5 9. e5 

[Event "Openings"]
[White "King's Indian - Four Pawns Attack, Main line"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f4 O-O 6. Be2 c5 7. Nf3 cxd4 8. Nxd4 Nc6 9. Be3 

[Event "Openings"]
[White "King's Indian - Four Pawns Attack, with Be2 and Nf3"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f4 O-O 6. Be2 c5 7. Nf3 

[Event "Openings"]
[White "King's Indian - Gligoric-Taimanov System"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. Be3 

[Event "Openings"]
[White "King's Indian - Kazakh Variation"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 Na6 

[Event "Openings"]
[White "King's Indian - Kramer System"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nge2 

[Event "Openings"]
[White "King's Indian - Larsen Variation"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be3 

[Event "Openings"]
[White "King's Indian - London System"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 

[Event "Openings"]
[White "King's Indian - Makagonov System (5.h3)"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. h3 

[Event "Openings"]
[White "King's Indian - Orthodox Variation"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. O-O 

[Event "Openings"]
[White "King's Indian - Orthodox, 7...Nbd7"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. O-O Nbd7 

[Event "Openings"]
[White "King's Indian - Orthodox, 7...Nbd7, 8.Re1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. O-O Nbd7 8. Re1 

[Event "Openings"]
[White "King's Indian - Orthodox, 7...Nbd7, Main line"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. O-O Nbd7 8. Re1 c6 9. Bf1 a5 

[Event "Openings"]
[White "King's Indian - Orthodox, Aronin-Taimanov Var.; Yug. Attack"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. O-O Nc6 

[Event "Openings"]
[White "King's Indian - Orthodox, Aronin-Taimanov, bayonet Attack"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. O-O Nc6 8. d5 Ne7 9. b4 

[Event "Openings"]
[White "King's Indian - Orthodox, Aronin-Taimanov, 9.Ne1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. O-O Nc6 8. d5 Ne7 9. Ne1 

[Event "Openings"]
[White "King's Indian - Orthodox, Aronin-Taimanov, Main line"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. O-O Nc6 8. d5 Ne7 9. Ne1 Nd7 10. f3 f5 

[Event "Openings"]
[White "King's Indian - Orthodox, Aronin-Taimanov, Benko Attack"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. O-O Nc6 8. d5 Ne7 9. Ne1 Nd7 10. f3 f5 11. g4 

[Event "Openings"]
[White "King's Indian - Orthodox, Donner Variation"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. O-O c6 

[Event "Openings"]
[White "King's Indian - Petrosian System"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. d5 

[Event "Openings"]
[White "King's Indian - Petrosian System, Keres Variation"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. d5 Nbd7 8. Bg5 h6 9. Bh4 g5 10. Bg3 Nh5 11. h4 

[Event "Openings"]
[White "King's Indian - Petrosian System, Main line"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. d5 Nbd7 

[Event "Openings"]
[White "King's Indian - Petrosian System, Stein Variation"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. d5 a5 

[Event "Openings"]
[White "King's Indian - Pomar System"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. g3 O-O 6. Bg2 e5 7. Nge2 

[Event "Openings"]
[White "King's Indian - Saemisch Variation"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 

[Event "Openings"]
[White "King's Indian - Saemisch, 5...O-O"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 

[Event "Openings"]
[White "King's Indian - Saemisch, 6...Nc6"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Be3 Nc6 

[Event "Openings"]
[White "King's Indian - Saemisch, Byrne Variation"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Be3 c6 7. Bd3 a6 

[Event "Openings"]
[White "King's Indian - Saemisch, double Fianchetto Variation"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Be3 b6 

[Event "Openings"]
[White "King's Indian - Saemisch, Orthodox Main line"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Be3 e5 7. d5 c6 8. Nge2 cxd5 

[Event "Openings"]
[White "King's Indian - Saemisch, Orthodox Variation"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Be3 e5 

[Event "Openings"]
[White "King's Indian - Saemisch, Orthodox, 7.d5"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Be3 e5 7. d5 

[Event "Openings"]
[White "King's Indian - Saemisch, Orthodox, 7.d5 c6"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Be3 e5 7. d5 c6 

[Event "Openings"]
[White "King's Indian - Saemisch, Orthodox, 7.Nge2 c6"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Be3 e5 7. Nge2 c6 

[Event "Openings"]
[White "King's Indian - Saemisch, Orthodox, Bronstein Variation"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Be3 e5 7. d5 Nh5 8. Qd2 Qh4+ 9. g3 Nxg3 10. Qf2 Nxf1 11. Qxh4 Nxe3 12. Ke2 Nxc4 

[Event "Openings"]
[White "King's Indian - Saemisch, Panno formation"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Be3 Nc6 7. Nge2 a6 

[Event "Openings"]
[White "King's Indian - Saemisch, Panno Main line"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Be3 Nc6 7. Nge2 a6 8. Qd2 Rb8 

[Event "Openings"]
[White "King's Indian - Saemisch, Ruban Variation"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Be3 Nc6 7. Nge2 Rb8 

[Event "Openings"]
[White "King's Indian - Semi-Averbakh System"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Be3 

[Event "Openings"]
[White "King's Indian - Six Pawns Attack"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f4 O-O 6. Be2 c5 7. d5 e6 8. dxe6 fxe6 9. g4 Nc6 10. h4 

[Event "Openings"]
[White "King's Indian - Smyslov System"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 d6 5. Bg5 

[Event "Openings"]
[White "King's Indian - Torre Attack"]

1. d4 Nf6 2. Nf3 g6 3. Bg5 

[Event "Openings"]
[White "King's Indian - Zinnowitz Variation"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Bg5 

[Event "Openings"]
[White "King's Indian Attack; Reti; Zukertort"]

1. Nf3 Nf6 

[Event "Openings"]
[White "King's Indian Defense"]

1. d4 Nf6 2. c4 g6 

[Event "Openings"]
[White "King's Indian Defense"]

1. d4 Nf6 2. c4 g6 

[Event "Openings"]
[White "King's Indian Defense, 3.Nc3"]

1. d4 Nf6 2. c4 g6 3. Nc3 

[Event "Openings"]
[White "King's Indian with e4 & g3"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. g3 

[Event "Openings"]
[White "King's Indian, 3.Nf3"]

1. d4 Nf6 2. c4 g6 3. Nf3 

[Event "Openings"]
[White "King's Knight Gambit, KGA"]

1. e4 e5 2. f4 exf4 3. Nf3 

[Event "Openings"]
[White "King's Knight Opening - 2. Nf3"]

1. e4 e5 2. Nf3 

[Event "Openings"]
[White "King's Knight Opening"]

1. e4 e5 2. Nf3 

[Event "Openings"]
[White "King's Knight's Gambit - 3. Nf3"]

1. e4 e5 2. f4 exf4 3. Nf3 

[Event "Openings"]
[White "King's Knight's Gambit - 4. Bc4"]

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. Bc4 Bg7 

[Event "Openings"]
[White "King's Knight's Gambit - 4. h4"]

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. h4 

[Event "Openings"]
[White "King's Own Countergambit"]

1. e4 f5 

[Event "Openings"]
[White "King's Own G; Tumbleweed, KGA"]

1. e4 e5 2. f4 exf4 3. Kf2 

[Event "Openings"]
[White "King's Pawn Game - 1. e4 e5"]

1. e4 e5 

[Event "Openings"]
[White "King's Pawn Game - 2. Nf3 Nc6"]

1. e4 e5 2. Nf3 Nc6 

[Event "Openings"]
[White "King's Pawn Game - 3. Bc4"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 

[Event "Openings"]
[White "King's Pawn Opening"]

1. e4 

[Event "Openings"]
[White "King's Pawn Opening; Royal Opening"]

1. e4 

[Event "Openings"]
[White "Kitchener Folly"]

1. e4 e5 2. Bc4 Nf6 3. d3 Be7 4. Nf3 O-O 

[Event "Openings"]
[White "Kleczynski V, Ruy; Dilworth V "]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5 Be6 9. c3 Bc5 10. Nbd2 O-O 11. Bc2 Nxf2 

[Event "Openings"]
[White "Kling & Horwitz Counter-Attack, KGA"]

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. Bc4 g4 5. O-O Qe7 

[Event "Openings"]
[White "Kloss A, BDG"]

1. d4 d5 2. e4 dxe4 3. Nc3 Nf6 4. f3 Exf3 5. Nxf3 g6 6. Bc4 Bg7 7. O-O O-O 8. Kh1 

[Event "Openings"]
[White "Kluver Gambit"]

1. Nc3 f5 2. e4 fxe4 3. d3 

[Event "Openings"]
[White "Kmoch V; Noa V, Nimzo-Indian"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 

[Event "Openings"]
[White "Knight D, QGD; Marshall Defense"]

1. d4 d5 2. c4 Nf6 

[Event "Openings"]
[White "Knight V, Caro Kann"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 

[Event "Openings"]
[White "Knight's Tour, Alekhine"]

1. e4 Nf6 2. e5 Ne4 

[Event "Openings"]
[White "Knoore V, Ruy Lopez"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. Nc3 

[Event "Openings"]
[White "Koch G; Ghulam Kassim G, KGA"]

1. e4 e5 2. f4 exf4 3 Nf3 g5 4. Bc4 g4 5. d4 

[Event "Openings"]
[White "Kolibri; Spike; Grob"]

1. g4 

[Event "Openings"]
[White "Kolisch D; Green V, KGA"]

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. h4 g4 5. Ne5 d6 

[Event "Openings"]
[White "Konstantinopolsky Opening"]

1. e4 e5 2. Nf3 Nc6 3. g3 

[Event "Openings"]
[White "Konstantinopolsky Opening"]

1. e4 e5 2. Nf3 Nc6 3. g3 

[Event "Openings"]
[White "Koola-Koola"]

1. h4 a5 

[Event "Openings"]
[White "Kopayev V, Ruy Lopez"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c3 f5 6. exf5 Bxf5 7. O-O 

[Event "Openings"]
[White "Kopec System, Sicilian"]

1. e4 c5 2. Nf3 d6 3. Bd3 

[Event "Openings"]
[White "Korchnoi's V, Dutch"]

1. d4 f5 2. h3 

[Event "Openings"]
[White "Korchnoi's V, English"]

1. c4 Nf6 2. Nc3 d5 3. cxd5 Nxd5 4. Nf3 g6 5. g3 Bg7 6. Bg2 e5 

[Event "Openings"]
[White "Korn G; Richter G, Budapest"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. Bf4 Nc6 5. Nf3 Bb4+ 6. Nc3 Bxc3+ 7. bxc3 Qe7 8. Qd5 Qa3 9. Rc1 d6 

[Event "Openings"]
[White "Kostic Gambit, Italian Opening"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nd4 

[Event "Openings"]
[White "Kostic V, Ruy Lopez"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 f5 4. Nc3 Nf6 5. exf5 Bc5 

[Event "Openings"]
[White "Kotov-Robatsch Defense"]

1. d4 g6 2. c4 Bg7 

[Event "Openings"]
[White "Kotrc O; Heinrichsen; Dunst; Queen Attack"]

1. Nc3 

[Event "Openings"]
[White "Kotrch-Mieses G; Rosen G, Cc"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. b4 

[Event "Openings"]
[White "Kotrc-Mieses Gambit, Center Counter"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. b4 

[Event "Openings"]
[White "KP - Colorado Counter"]

1. e4 Nc6 2. Nf3 f5 

[Event "Openings"]
[White "KP - Indian Opening"]

1. e4 e5 2. d3 

[Event "Openings"]
[White "KP - King's Head Opening"]

1. e4 e5 2. f3 

[Event "Openings"]
[White "KP - Lopez Opening"]

1. e4 e5 2. c3 

[Event "Openings"]
[White "KP - Mengarini's Opening"]

1. e4 e5 2. a3 

[Event "Openings"]
[White "KP - Napoleon's Opening"]

1. e4 e5 2. Qf3 

[Event "Openings"]
[White "KP - Neo-Mongoloid Defense"]

1. e4 Nc6 2. d4 f6 

[Event "Openings"]
[White "KP - Nimzovich Defense - 1. e4"]

1. e4 Nc6 

[Event "Openings"]
[White "KP - Nimzovich Defense - 2. d4"]

1. e4 Nc6 2. d4 

[Event "Openings"]
[White "KP - Nimzovich Defense - 2. Nf3"]

1. e4 Nc6 2. Nf3 

[Event "Openings"]
[White "KP - Nimzovich Defense, Bogolyubov Variation"]

1. e4 Nc6 2. d4 d5 3. Nc3 

[Event "Openings"]
[White "KP - Nimzovich Defense, Marshall Gambit"]

1. e4 Nc6 2. d4 d5 3. exd5 Qxd5 4. Nc3 

[Event "Openings"]
[White "KP - Nimzovich Defense, Wheeler Gambit"]

1. e4 Nc6 2. b4 Nxb4 3. c3 Nc6 4. d4 

[Event "Openings"]
[White "KP - Patzer Opening"]

1. e4 e5 2. Qh5 

[Event "Openings"]
[White "Krabbe G; Bullfrog G; Weidenhagen G; Ochsenfrosch G"]

1. d4 Nf6 2. g4 

[Event "Openings"]
[White "Krause Attack, Slav"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. Ne5 

[Event "Openings"]
[White "Krause Variation, Sicilian"]

1. e4 c5 2. Nf3 Nf6 3. e5 Nd5 4. Nc3 e6 5. Nxd5 exd5 6. d4 Nc6 

[Event "Openings"]
[White "Kraus-Muhlherr Countergambit"]

1. d4 Nf6 2. f3 d5 3. e4 e5 4. dxe5 Nxe4 

[Event "Openings"]
[White "Krazy Kat O; Crazy Cat Opening"]

1. Nh3 e5 2. f3 d5 3. Nf2 

[Event "Openings"]
[White "Krejcik G; Lisbon G, Dutch"]

1. d4 f5 2. g4 

[Event "Openings"]
[White "Krejcik Gambit"]

1. e4 e5 2. f3 Nf6 3. Bc4 Bc5 4. Ne2 Nc6 5. b4 

[Event "Openings"]
[White "Krejcik V, Alekhine"]

1. e4 Nf6 2. Bc4 

[Event "Openings"]
[White "Kupreichik V, Center "]

1. e4 e5 2. d4 exd4 3. Qxd4 Nc6 4. Qe3 Nf6 5. Nc3 Bb4 6. Bd2 O-O 7. O-O-O Re8 8. Bc4 d6 9. Nh3 

[Event "Openings"]
[White "Kurajica D; Agincourt D, English"]

1. c4 e6

[Event "Openings"]
[White "Labahn Gambit"]

1. b4 d5 2. Bb2 d4 3. Nf3 c5 

[Event "Openings"]
[White "Lamb Defense, BDG"]

1. d4 d5 2. e4 dxe4 3. Nc3 Nf6 4. f3 Nc6 

[Event "Openings"]
[White "Landau V, Slav"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 Bf5 5. cxd5 cxd5 6. Qb3 Qc8 7. Bd2 e6 8. Na3 

[Event "Openings"]
[White "Landstrasser Gambit; Reti; Wolf G"]

1. Nf3 d5 2. c4 

[Event "Openings"]
[White "Lange Attack; Max Lange Attack, 2 Knights"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d4 exd4 5. O-O Bc5 6. e5 

[Event "Openings"]
[White "Lange G; Alfred Lange Gambit"]

1. d4 d5 2. e4 dxe4 3. Nc3 e5 4. Nxe4 

[Event "Openings"]
[White "Lange V, Evans Gambit"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bb6 5. b5 Na5 6. Nxe5 Nh6 

[Event "Openings"]
[White "Langeheinecke V, BDG"]

1. d4 d5 2. e4 dxe4 3. Nc3 Nf6 4. f3 e3 

[Event "Openings"]
[White "Langheld Gambit, Bird's Opening"]

1. f4 e5 2. fxe5 d6 3. exd6 Nf6 

[Event "Openings"]
[White "Larsen Gambit, Dutch Defense"]

1. d4 f5 2. g3 g6 3. h4 Nf6 4. h5 

[Event "Openings"]
[White "Larsen V, Grunfeld"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 O-O 8. Ne2 Qd7 

[Event "Openings"]
[White "Larsen-Bronstein V, Caro; Nimvovich V"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ gxf6 

[Event "Openings"]
[White "Larsen-Janowski V, QGA; Modern V"]

1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 Bg4 

[Event "Openings"]
[White "Larsen's Opening/Queen's Fianchetto O"]

1. b3 

[Event "Openings"]
[White "Larsen-Santasiere V, Sicilian"]

1. e4 c5 2. f4 

[Event "Openings"]
[White "Lasker D, Evans Gambit"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Ba5 6. d4 d6 7. O-O Bb6 

[Event "Openings"]
[White "Lasker Simul Special"]

1. g3 h5 

[Event "Openings"]
[White "Lasker Trap, QGD"]

1. d4 d5 2. c4 e5 3. dxe5 d4 4. e3 Bb4+ 5. Bd2 dxe3 

[Event "Openings"]
[White "Lasker V, Alekhine"]

1. e4 Nf6 2. e5 Nd5 3. c3 Nb6 4. c5 

[Event "Openings"]
[White "Lasker V, Petroff"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Qe2 

[Event "Openings"]
[White "Lasker V, QGD"]

1. d4 d5 2. c4 d6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Nf3 h6 7. Bh4 Ne4 8. Bxe7 Qxe7 

[Event "Openings"]
[White "Lasker-Pelikan V, Sicilian"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 

[Event "Openings"]
[White "Latvian - Behting Variation "]

1. e4 e5 2. Nf3 f5 3. Bc4 fxe4 4. Nxe5 Qg5 5. Nf7 Qxg2 6. Rf1 d5 7. Nxh8 Nf6 

[Event "Openings"]
[White "Latvian - Corkscrew Counter-Gambit"]

1. e4 e5 2. Nf3 f5 3. Bc4 fxe4 4. Nxe5 Nf6 

[Event "Openings"]
[White "Latvian - Fraser Defense"]

1. e4 e5 2. Nf3 f5 3. Nxe5 Nc6 

[Event "Openings"]
[White "Latvian - Nimzovich Variation "]

1. e4 e5 2. Nf3 f5 3. Nxe5 Qf6 4. d4 d6 5. Nc4 fxe4 6. Ne3 

[Event "Openings"]
[White "Latvian - Polerio Variation "]

1. e4 e5 2. Nf3 f5 3. Bc4 fxe4 4. Nxe5 d5 

[Event "Openings"]
[White "Latvian Counter-Gambit"]

1. e4 e5 2. Nf3 f5 

[Event "Openings"]
[White "Latvian G; Greco C-G; Lettish"]

1. e4 e5 2. Nf3 f5 

[Event "Openings"]
[White "Latvian Gambit, 3.Bc4"]

1. e4 e5 2. Nf3 f5 3. Bc4 

[Event "Openings"]
[White "Lazy Knight V, Sicilian"]

1. e4 c5 2. Nf3 d6 3. d4 Nd7 

[Event "Openings"]
[White "Leipzig G; Fajarowicz D, Budapest"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ne4 

[Event "Openings"]
[White "Lemberg G; Tennison G;  Reti"]

1. Nf3 d5 2. e4 

[Event "Openings"]
[White "Lemberger C-G, BDG"]

1. d4 d5 2. e4 dxe4 3. Nc3 e5 

[Event "Openings"]
[White "Lemming Defense"]

1. e4 Na6 

[Event "Openings"]
[White "Lengfellner System"]

1. e4 e6 2. d4 d6 

[Event "Openings"]
[White "Leningrad V, Dutch; Dutch Indian"]

1. d4 f5 2. g3 

[Event "Openings"]
[White "Leningrad V, French"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. f4 c5 6. c3 Nc6 7. Ndf3 cxd4 8. cxd4 Nb6 

[Event "Openings"]
[White "Leningrad V, Nimzo-Indian"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Bg5 

[Event "Openings"]
[White "Lenzerheide V, Ruy"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Bb7 

[Event "Openings"]
[White "Leonhardt V, Evans Gambit"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Ba5 6. d4 b5 

[Event "Openings"]
[White "Leonhardt V, Latvian Gambit"]

1. e4 e5 2. Nf3 f5 3. Nxe5 Qf6 4. Nc4 

[Event "Openings"]
[White "Leonhardt V, Ponziani"]

1. e4 e5 2. Nf3 Nc6 3. c3 d5 4. Qa4 Nf6 

[Event "Openings"]
[White "Leonhardt V, Ruy, Closed"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 Na5 9. Bc2 c5 10. d4 Qc7 11. h Nc6 12. d5 Nd8 13. Nbd2 g5 

[Event "Openings"]
[White "Leonhardt V, Sicilian"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Bc4 Nc6 

[Event "Openings"]
[White "Lesser Bishop's G; Tartakower G, KGA"]

1. e4 e5 2. f4 exf4 3. Be2 

[Event "Openings"]
[White "Lesser Giuoco Piano; Half Giuoco Piano"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 d6 

[Event "Openings"]
[White "Lessing Defense"]

1. Nf3 Nc6 

[Event "Openings"]
[White "Lettish G; Latvian G; Greco C-G; Lithuanian"]

1. e4 e5 2. Nf3 f5 

[Event "Openings"]
[White "Levenfish V, Sicilian"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. f4 

[Event "Openings"]
[White "Levenstein D; Queen's Defense"]

1. e4 e5 2. Nf3 Qe7 

[Event "Openings"]
[White "Levitsky Attack (Queen's Bishop Attack)"]

1. d4 d5 2. Bg5 

[Event "Openings"]
[White "Levitzky V; Veresov Variation, QGA"]

1. d4 d5 2. c4 dxc4 3. e4 f5 

[Event "Openings"]
[White "Lewis Counter-Gambit, Bishop"]

1. e4 e5 2. Bc4 Bc5 3. c3 d5 

[Event "Openings"]
[White "Lewis Defense, Italian"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Qe7 

[Event "Openings"]
[White "Lewis G, Bishop Opening"]

1. e4 e5 2. Bc4 Bc5 3. d4 

[Event "Openings"]
[White "Lichtenhein C-A, KGA; Cozio Defense"]

1. e4 e5 2. f4 exf4 3. Bc4 Nf6  

[Event "Openings"]
[White "Lichtenhein Defense, Petroff"]

1. e4 e5 2. Nf3 Nf6 3. Bc4 Nxe4 4. Nc3 d5 

[Event "Openings"]
[White "Lilienfisch V;Fantasy V, Caro Kann"]

1. e4 c6 2. d4 d5 3. f3 

[Event "Openings"]
[White "Linder Counter Gambit"]

1. d4 Nf6 2. f3 e6 3. e4 Nxe4 

[Event "Openings"]
[White "Lipnitzky V, Sicilian"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 

[Event "Openings"]
[White "Lisbon G, Dutch"]

1. d4 f5 2. g4 

[Event "Openings"]
[White "Lisitsin G, Reti; Polish Gambit"]

1. Nf3 f5 2. e4 

[Event "Openings"]
[White "Lithuanian; Lettish G; Latvian G; Greco C-G"]

1. e4 e5 2. Nf3 f5 

[Event "Openings"]
[White "Locock V, Philidor"]

1. e4 e5 2. Nf3 d6 3. d4 Nf6 4. Ng5 h6 5. Nxf7 

[Event "Openings"]
[White "Lodz V; Schlecter V; Rubinstein V, QGD"]

1. d4 d5 2. c4 e6 3. Nc3 c5 4. cxd5 exd5 5. Nf3 Nc6 6. g3 

[Event "Openings"]
[White "Lohn Gambit, English"]

1. c4 d5 2. cxd5 e6 

[Event "Openings"]
[White "Lolli Attack, 2 Knights"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Nxd5 6. d4 

[Event "Openings"]
[White "Lolli G, KGA"]

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. Bc4 g4 5. Bxf7+ 

[Event "Openings"]
[White "Loman Defense, 2 Knights"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d4 exd4 5. O-O Bc5 6. e5 d5 7. exf6 dxc4 8. Re1+ Be6 9. Ng5 g6 

[Event "Openings"]
[White "London System"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 

[Event "Openings"]
[White "London V, KID"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. Nbd2 

[Event "Openings"]
[White "London V, Reti; New York Variation"]

1. Nf3 d5 2. c4 c6 3. b3 Nf6 4. Bg2 e6 5. Bb2 Nbd7 

[Event "Openings"]
[White "Loose G; Hromadka Defense"]

1. d4 Nf6 2. c4 c5 

[Event "Openings"]
[White "Lopez Counter-Gambit, Philidor"]

1. e4 e5 2. Nf3 d6 3. Bc4 f5 

[Event "Openings"]
[White "Lopez Defense, KGA"]

1. e4 e5 2. f4 exf4 3. Bc4 Nf6 

[Event "Openings"]
[White "Lopez Four Knights, Ruy Lopez"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Nc3 

[Event "Openings"]
[White "Lopez G; Bishop ; Calabrian C-G"]

1. e4 e5 2. Bc4 f5 

[Event "Openings"]
[White "Lopez Opening; Ruy Lopez, Spanish"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 

[Event "Openings"]
[White "Lopez-Gianutio Counter-Gambit, KGA"]

1. e4 e5 2. f4 exf4 3. Bc4 f5 

[Event "Openings"]
[White "Lord V; Hanham V, Philidor"]

1. e4 e5 2. Nf3 d6 3. d4 Nd7 

[Event "Openings"]
[White "Louma V, Sicilian"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Be2 e5 7. Nxc6 

[Event "Openings"]
[White "Lowenthal / Bourdonnais V, Sicilian"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 

[Event "Openings"]
[White "Lucena Defense, Ruy Lopez"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Be7 

[Event "Openings"]
[White "Lundin Cg; Lundin-Bronstein Cg, Benoni"]

1. d4 Nf6 2. c4 c5 3. d5 d6 4. Nc3 g6 5. e4 b5 

[Event "Openings"]
[White "Lundin Defense"]

1. d4 Nc6 

[Event "Openings"]
[White "Lundin V, QGD; Neo-Meran"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 c5 5. e3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8. Bd3 b4 

[Event "Openings"]
[White "Lutikov V, Ruy Lopez"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. Bc2 

[Event "Openings"]
[White "Lwow G; Tennison G"]

1. Nf3 d5 2. e4 dxe4 3. Ng5 

[Event "Openings"]
[White "Macdonnell Gambit"]

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. Bc4 g4 5. Nc3 

[Event "Openings"]
[White "Macho Grob; Borg; Basmaniac Defense"]

1. e4 g5 

[Event "Openings"]
[White "Macleod Defense"]

1. d4 e6 2. Nd2 Ne7 

[Event "Openings"]
[White "Maclopez; Relfsson G; Scotch"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bb5 

[Event "Openings"]
[White "Mad Dog A, BDG"]

1. d4 d5 2. e4 dxe4 3. Nc3 Nf6 4. f3 ef 5. Nxf3 g6 6. Bc4 Bg7 7. h4 

[Event "Openings"]
[White "Mafia D, KGD"]

1. e4 e5 2. f4 c5 

[Event "Openings"]
[White "Makogonov V, KID"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. h3 

[Event "Openings"]
[White "Malkin V, Ruy Lopez"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5 

[Event "Openings"]
[White "Manhattan D, QGD; Westphalia D"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Nbd7 5. e3 Bb4 

[Event "Openings"]
[White "Manhattan G, Dutch"]

1. d4 f5 2. Qd3 d5 3. g4 

[Event "Openings"]
[White "Manhattan;Ulvestad V; Alapin V, Dutch"]

1. d4 f5 2. Qd3 

[Event "Openings"]
[White "Mannheim V, QGA"]

1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. Qa4+ 

[Event "Openings"]
[White "Mao Tse-Tung Attack"]

1. e4 f5 2. exf5 Kf7 3. Qh5 g6 4. fxg6 Kg7 5. gxh7 Rxh7 6. Qg5 

[Event "Openings"]
[White "Marechall V, QGD-Slav"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. e3 Na6 

[Event "Openings"]
[White "Margate V, Sicilian"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Bb5 

[Event "Openings"]
[White "Marienbad V, QID"]

1. d4 Nf6 2. Nf3 b6 3. g3 Bb7 4. Bg2 c5 

[Event "Openings"]
[White "Marienbad V, Sicilian"]

1. e4 c5 2. b4 cxb4 3. a3 d5 4. exd5 Qxd5 5. Bb2 

[Event "Openings"]
[White "Maroczy Bind, Sicilian"]

1. e4 c5 2. Nf3 Nc6 3. Dd4 cxd4 4. Nxd4 g6 5. c4 

[Event "Openings"]
[White "Maroczy Gambit"]

1. e4 e5 2. Nf3 d5 3. exd5 Bd6 

[Event "Openings"]
[White "Maroczy V, 4 Knights"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bb4 5. O-O O-O 6. d3 d6 7. Ne2 

[Event "Openings"]
[White "Marsahll G, Nimzovich Defense"]

1. e4 Nc6 2. d4 d5 3. exd5 Qxd5 4. Nc3 

[Event "Openings"]
[White "Marshall Attack, KGD"]

1. e4 e5 2. f4 Bc5 3. Nf3 d6 4. c3 Bg4 5. fxe5 dxe5 6. Qa4+ 

[Event "Openings"]
[White "Marshall Counter Attack, Ruy Lopez"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1. b5 7. Bb3 O-O 8. c3 d5 9. d4 

[Event "Openings"]
[White "Marshall D, QGD; Knight Defense"]

1. d4 d5 2. c4 Nf6 

[Event "Openings"]
[White "Marshall G, Center Counter"]

1. e4 d5 2. exd5 Nf6 

[Event "Openings"]
[White "Marshall G, QGD"]

1. d4 d5 2. c4 e6 3. Nc3 c6 4. e4 

[Event "Openings"]
[White "Marshall G; Swedish V, QGD; Folkstone V"]

1. d4 d5 2. c4 e6 3. Nc3 c5 4. cxd5 exd5 5. Nf3 Nc6 6. g3 c4 

[Event "Openings"]
[White "Marshall V, 2 Knights"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d4 exd4 5. O-O Bc5 6. e5 d5 7. exf6 dxc4 8. Re1+ Be7 9. Ng5 Qd5 10. Nc3 Qf5 11. Nce4 

[Event "Openings"]
[White "Marshall V, French"]

1. e4 e6 2. d4 d5 3. Nc3 c5 

[Event "Openings"]
[White "Marshall V, Sicilian Wing"]

1. e4 c5 2. b4 cxb4 3. a3 

[Event "Openings"]
[White "Marshall V, Sicilian"]

1. e4 c5 2. Nf3 e6 3. d4 d5 

[Event "Openings"]
[White "Marxer Gambit, Caro Kann"]

1. e4 c6 2. d4 d5 3. c3 

[Event "Openings"]
[White "Mason G; Keres G; Parnau G, KGA"]

1. e4 e5 2. f4 exf4 3. Nc3 

[Event "Openings"]
[White "Matovinski Gambit, Owen's Defense"]

1. e4 b6 2. d4 Bb7 3. Bd3 f5 

[Event "Openings"]
[White "Matulovic G; Smith-Morra Gambit"]

1. e4 c5 2. d4 

[Event "Openings"]
[White "Max Lange Attack, 2 Knights"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d4 exd4 5. O-O Bc5 6. e5 

[Event "Openings"]
[White "Mccutcheon V, French"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Bb4 

[Event "Openings"]
[White "Mcdonnell Attack, KGA"]

1. e4 e5 2. f4 exf4 3. Bc4 Qh4+ 4. Kf1 g5 5. Nc3 Bg7 6. g3 

[Event "Openings"]
[White "Mcdonnell Double Gambit, Bishop"]

1. e4 e5 2. Bc4 Bc5 3. b4 Bxb4 4. f4 

[Event "Openings"]
[White "Mcdonnell Gambit, KGA"]

1. e4 e5 2. f4 exf4 3 Nf3 g5 4. Bc4 g4 5. Nc3 

[Event "Openings"]
[White "Meadow Hay; Ware; Crab"]

1. a4 

[Event "Openings"]
[White "Meitner Gambit, Vienna Opening"]

1. e4 e5 2. Nc3 Bc5 3. Na4 Bxf2+ 

[Event "Openings"]
[White "Meitner V, Scotch"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Be3 Qf6 6. c3 Nge7 7. Nc2 

[Event "Openings"]
[White "Mengarini O, Vienna"]

1. e4 e5 2. Nc3 Nf6 3. a3 

[Event "Openings"]
[White "Mengarini Opening"]

1. e4 e5 2. a3 

[Event "Openings"]
[White "Mengarini V, KID"]

1. d4 Nf6 2. c4 g6 3. Qc2 

[Event "Openings"]
[White "Meran V, QGD"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 c6 5. e3 Nbd7 6. Bd3 dxc4 7. Bxc4 

[Event "Openings"]
[White "Mestel V, Italian"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Qe7 5. d4 Bb6 6. Bg5 

[Event "Openings"]
[White "Metger V, 4 Knights; Metger Unpin V"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bb4 5. O-O O-O 6. d3 d6 7. Bg5 Bxc3 8. bxc3 Qe7 9. Re1 Nd8 10. d4 Ne6 

[Event "Openings"]
[White "Middleton C-G, KGA"]

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. Bc4 d6 5. O-O Bg4 6. h3 h5 7. hxg4 

[Event "Openings"]
[White "Mieses Defense; Nimzovich D, BDG"]

1. d4 d5 2. e4 dxe4 3. f3 Nc6 

[Event "Openings"]
[White "Mieses Gambit, Center-Counter"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. b4 

[Event "Openings"]
[White "Mieses O; Valencia O; Venezuelan O"]

1. d3  

[Event "Openings"]
[White "Mieses Opening"]

1. d3 e5 

[Event "Openings"]
[White "Mieses V, Scotch"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nxc6 

[Event "Openings"]
[White "Mikenas A, Nimzo-Indian"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qd3 

[Event "Openings"]
[White "Mikenas V, Benoni "]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. f4 Bg7 8. e5 

[Event "Openings"]
[White "Mikenas-Van Geet D; Bogolyubov O"]

1. d4 Nc6 

[Event "Openings"]
[White "Milner-Barry G, Advance French"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. Bd3 cxd4 7. cxd4 Bd7 8. O-O Nxd4 9. Nxd4 Qxd4 10. Nc3 

[Event "Openings"]
[White "Milner-Barry G, Caro Kann"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. f3 

[Event "Openings"]
[White "Milner-Barry V, Nimzo; Zurich V"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 Nc6 

[Event "Openings"]
[White "Minckwitz V, Ruy Lopez"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. d4 Be7 6. dxe5 

[Event "Openings"]
[White "Minckwitz-Fraser V, Vienna"]

1. e4 e5 2. Nc3 Nc6 3. f4 exf4 4. d4 Qh4 5. Ke2 b6 

[Event "Openings"]
[White "Modern Benoni "]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 

[Event "Openings"]
[White "Modern D; Robatsch D; Pirc-Robatsch"]

1. e4 g6 

[Event "Openings"]
[White "Modern Defense - Averbakh System"]

1. d4 d6 2. c4 g6 3. Nc3 Bg7 4. e4 

[Event "Openings"]
[White "Modern Defense - Averbakh System, Kotov Variation"]

1. d4 d6 2. c4 g6 3. Nc3 Bg7 4. e4 Nc6 

[Event "Openings"]
[White "Modern Defense - Averbakh System, Randspringer Var."]

1. d4 d6 2. c4 g6 3. Nc3 Bg7 4. e4 f5 

[Event "Openings"]
[White "Modern Defense - 2. c4 g6"]

1. d4 d6 2. c4 g6 3. Nc3 Bg7 

[Event "Openings"]
[White "Modern Defense"]

1. d4 g6 

[Event "Openings"]
[White "Modern Main Line, Grunfeld"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Nf3 

[Event "Openings"]
[White "Modern Paulsen, Sicilian"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Be2 a6 

[Event "Openings"]
[White "Modern Steinitz D, Ruy Lopez"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 

[Event "Openings"]
[White "Modern V, Caro; English V"]

1. e4 c6 2. c4 

[Event "Openings"]
[White "Modern V, English; Smyslov-Kapengut V"]

1. c4 e5 2. Nc3 Nf6 3. g3 Bb4 

[Event "Openings"]
[White "Modern V, KGA"]

1. e4 e5 2. f4 exf4 3. Nf3 d5 4. exd5 Nf6 

[Event "Openings"]
[White "Modern V, QGA; Janowski-Larsen V"]

1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 Bg4 

[Event "Openings"]
[White "Moeller Attack, Italian"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb4+ 7. Nc3 Nxe4 8. O-O Bxc3 9. d5  

[Event "Openings"]
[White "Moeller V, Ruy Lopez"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Bc5 

[Event "Openings"]
[White "Mokele Mbembe, Alekhine"]

1. e4 Nf6 2. e5 Ne4 

[Event "Openings"]
[White "Mongredien Defense"]

1. e4 g6 2. d4 Bg7 3. Nf3 b6 

[Event "Openings"]
[White "Monkey's Bum"]

1. e4 g6 2. Bc4 Bg7 3. Qf3 e6 4. d4 

[Event "Openings"]
[White "Monticelli Trap, Bogo-Indian"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Bxd2+ 5. Qxd2 b6 6. g3 Bb7 7. Bg2 O-O 8. Nc3 Ne4 9. Qc2 Nxc3 10. Ng5 

[Event "Openings"]
[White "Morphy Attack, Evans Gambit"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Bc5 6. d4 exd4 7. O-O d6 8. cxd4 Bb6 9. Nc3 

[Event "Openings"]
[White "Morphy D, Bledow V, KGA"]

1. e4 e5 2. f4 exf4 3. Bc4 d5 

[Event "Openings"]
[White "Morphy D, Ruy Lopez"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 

[Event "Openings"]
[White "Morphy Gambit; Smith-Morra"]

1. e4 c5 2. d4 cxd4 3. c3 

[Event "Openings"]
[White "Morphy V; Kieseritzky Attack, 2 Knights"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Na5 6. d3 

[Event "Openings"]
[White "Morra Gambit, Sic; Smith-Morra"]

1. e4 c5 2. d4 

[Event "Openings"]
[White "Mortimer Trap, Ruy Lopez"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. d3 Ne7 5. Nxe5 c6 

[Event "Openings"]
[White "Mortimer V, Ruy Lopez"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. d3 Ne7 

[Event "Openings"]
[White "Moscow V, Ruy; Howell Attack; Keres V; Estonain V"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5 Be6 9. Qe2 

[Event "Openings"]
[White "Moscow V, Sicilian - 3. Bb5+"]

1. e4 c5 2. Nf3 d6 3. Bb5+ 

[Event "Openings"]
[White "Moscow V, Sicilian - 3. d4"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. f3 

[Event "Openings"]
[White "Motzko V, Ruy Lopez"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5 Be6 9. c3 Bc5 10. Qd3 

[Event "Openings"]
[White "Muhlherr-Kraus Counter Gambit"]

1. d4 Nf6 2. f3 d5 3. e4 e5 4. dxe5 Nxe4 

[Event "Openings"]
[White "Mujannah Opening"]

1. f4 d5 2. c4 

[Event "Openings"]
[White "Mujannah Variation, Bird"]

1. f4 d5 2. c4 

[Event "Openings"]
[White "Muzio-Polerio Gambit, KGA"]

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. Bc4 g4 5. O-O 

[Event "Openings"]
[White "Myers Defense"]

1. c4 g5

[Event "Openings"]
[White "Nachmanson G, 2 Knights"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d4 exd4 5. O-O Nxe4 6. Nc3 

[Event "Openings"]
[White "Najdorf V, Sicilian"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 

[Event "Openings"]
[White "Napoleon Opening"]

1. e4 e5 2. Qf3 

[Event "Openings"]
[White "Naselwaus V, Owen"]

1. e4 b6 2. d4 Bb7 3. Bg5 

[Event "Openings"]
[White "Nenarokov V, Ruy Lopez"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5 Be6 9. c3 Bc5 10. Qd3 Ne7 

[Event "Openings"]
[White "Neo-Catalan Opening, Reti"]

1. Nf3 d5 2. c4 e6 3. g3 

[Event "Openings"]
[White "Neo-Cunningham Gambit"]

1. e4 e5 2. f4 exf4 3. Nf3 Be7 4. Bc4 Nf6 

[Event "Openings"]
[White "Neo-Gruenfeld (Kemeri) Defense"]

1. d4 Nf6 2. c4 g6 3. g3 d5 

[Event "Openings"]
[White "Neo-Gruenfeld Defense"]

1. d4 Nf6 2. c4 g6 3. f3 d5 

[Event "Openings"]
[White "Neo-Gruenfeld, 5.cd"]

1. d4 Nf6 2. c4 g6 3. g3 d5 4. Bg2 Bg7 5. cxd5 Nxd5 

[Event "Openings"]
[White "Neo-Gruenfeld, 5.cd, Main line"]

1. d4 Nf6 2. c4 g6 3. g3 d5 4. Bg2 Bg7 5. cxd5 Nxd5 6. e4 Nb6 7. Ne2 

[Event "Openings"]
[White "Neo-Gruenfeld, 5.Nf3"]

1. d4 Nf6 2. c4 g6 3. g3 d5 4. Bg2 Bg7 5. Nf3 

[Event "Openings"]
[White "Neo-Gruenfeld, 6.cd Nxd5, 7.O-O c5, 8.dc"]

1. d4 Nf6 2. c4 g6 3. g3 d5 4. Bg2 Bg7 5. Nf3 O-O 6. cxd5 Nxd5 7. O-O c5 8. dxc5 

[Event "Openings"]
[White "Neo-Gruenfeld, 6.cd Nxd5, 7.O-O c5, 8.Nc3"]

1. d4 Nf6 2. c4 g6 3. g3 d5 4. Bg2 Bg7 5. Nf3 O-O 6. cxd5 Nxd5 7. O-O c5 8. Nc3 

[Event "Openings"]
[White "Neo-Gruenfeld, 6.cd Nxd5, 7.O-O Nb6"]

1. d4 Nf6 2. c4 g6 3. g3 d5 4. Bg2 Bg7 5. Nf3 O-O 6. cxd5 Nxd5 7. O-O Nb6 

[Event "Openings"]
[White "Neo-Gruenfeld, 6.cd Nxd5, 7.O-O"]

1. d4 Nf6 2. c4 g6 3. g3 d5 4. Bg2 Bg7 5. Nf3 O-O 6. cxd5 Nxd5 7. O-O 

[Event "Openings"]
[White "Neo-Gruenfeld, 6.O-O c6"]

1. d4 Nf6 2. c4 g6 3. g3 d5 4. Bg2 Bg7 5. Nf3 O-O 6. O-O c6 

[Event "Openings"]
[White "Neo-Gruenfeld, 6.O-O"]

1. d4 Nf6 2. c4 g6 3. g3 d5 4. Bg2 Bg7 5. Nf3 O-O 6. O-O 

[Event "Openings"]
[White "Neo-Gruenfeld, 6.O-O, Main line"]

1. d4 Nf6 2. c4 g6 3. g3 d5 4. Bg2 Bg7 5. Nf3 O-O 6. O-O c6 7. cxd5 cxd5 

[Event "Openings"]
[White "Neo-Indian (Seirawan) Attack"]

1. d4 Nf6 2. c4 e6 3. Bg5 

[Event "Openings"]
[White "Neo-Meran, QGD; Lundin Variation"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 c5 5. e3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8. Bd3 b4 

[Event "Openings"]
[White "Neo-Mongoloid Defense"]

1. e4 Nc6 2. d4 f6 

[Event "Openings"]
[White "Neo-Orthodox V, QGD"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Nf3 h6 

[Event "Openings"]
[White "Neumann Defense, KGA"]

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. h4 g4 5. Ne5 Nc6 

[Event "Openings"]
[White "New Caro-Kann"]

1. e4 c6 2. d4 d5 3. Nd2. g6 

[Event "Openings"]
[White "New York V, Reti; London Variation"]

1. Nf3 d5 2. c4 c6 3. b3 Nf6 4. Bg2. e6 5. Bb2 Nbd7 

[Event "Openings"]
[White "Nimzo-Indian - 4.e3 c5"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 

[Event "Openings"]
[White "Nimzo-Indian - 4.e3 c5, 5.Ne2 (Rubinstein)"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Ne2 

[Event "Openings"]
[White "Nimzo-Indian - 4.e3 e8g8, 5.Nf3 d7d5"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Nf3 d5 

[Event "Openings"]
[White "Nimzo-Indian - 4.e3 e8g8, 5.Nf3, without ...d5"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Nf3 

[Event "Openings"]
[White "Nimzo-Indian - 4.e3 O-O"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 

[Event "Openings"]
[White "Nimzo-Indian - 4.e3 O-O, 5.Bd3 d5"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 

[Event "Openings"]
[White "Nimzo-Indian - 4.e3 O-O, 5.Bd3"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 

[Event "Openings"]
[White "Nimzo-Indian - 4.e3"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 

[Event "Openings"]
[White "Nimzo-Indian - 4.e3, Botvinnik system"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. a3 Bxc3+ 7. bxc3 

[Event "Openings"]
[White "Nimzo-Indian - 4.e3, Bronstein (Byrne) Variation"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Ne2 Ba6 

[Event "Openings"]
[White "Nimzo-Indian - 4.e3, Gligoric system with 7...Nbd7"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Nf3 d5 6. Bd3 c5 7. O-O Nbd7 

[Event "Openings"]
[White "Nimzo-Indian - 4.e3, Gligoric system with 7...dc"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Nf3 d5 6. Bd3 c5 7. O-O dxc4 8. Bxc4 

[Event "Openings"]
[White "Nimzo-Indian - 4.e3, Gligoric system, Bronstein Variation"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Nf3 d5 6. Bd3 c5 7. O-O dxc4 8. Bxc4 Nbd7 

[Event "Openings"]
[White "Nimzo-Indian - 4.e3, Gligoric system, Smyslov Variation"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Nf3 d5 6. Bd3 c5 7. O-O dxc4 8. Bxc4 Qe7 

[Event "Openings"]
[White "Nimzo-Indian - 4.e3, Keres Variation"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Nf3 d5 6. Bd3 c5 7. O-O b6 

[Event "Openings"]
[White "Nimzo-Indian - 4.e3, Main Line with ...b6"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Nf3 d5 6. Bd3 b6 

[Event "Openings"]
[White "Nimzo-Indian - 4.e3, Main Line with ...c5"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Nf3 d5 6. Bd3 c5 

[Event "Openings"]
[White "Nimzo-Indian - 4.e3, Main Line with 7...Nc6"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Nf3 d5 6. Bd3 c5 7. O-O Nc6 

[Event "Openings"]
[White "Nimzo-Indian - 4.e3, Main Line with 8...dc and 9...cd"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Nf3 d5 6. Bd3 c5 7. O-O Nc6 8. a3 dxc4 9. Bxc4 cxd4 

[Event "Openings"]
[White "Nimzo-Indian - 4.e3, Main Line with 8...Bxc3"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Nf3 d5 6. Bd3 c5 7. O-O Nc6 8. a3 Bxc3 9. bxc3 

[Event "Openings"]
[White "Nimzo-Indian - 4.e3, Main Line"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Nf3 d5 6. Bd3 c5 7. O-O Nc6 8. a3 Bxc3 9. bxc3 dxc4 10. Bxc4 

[Event "Openings"]
[White "Nimzo-Indian - 4.e3, Ragozin Variation"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Nf3 d5 6. Bd3 Nc6 7. O-O dxc4 

[Event "Openings"]
[White "Nimzo-Indian - 4.e3, Taimanov Variation"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 Nc6 

[Event "Openings"]
[White "Nimzo-Indian - Classical Variation"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 

[Event "Openings"]
[White "Nimzo-Indian - Classical, 4...c5"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 

[Event "Openings"]
[White "Nimzo-Indian - Classical, 4...Nc6"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 Nc6 

[Event "Openings"]
[White "Nimzo-Indian - Classical, Adorjan gambit"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 O-O 5. a3 Bxc3+ 6. Qxc3 b5 

[Event "Openings"]
[White "Nimzo-Indian - Classical, Botvinnik Variation"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. a3 Bxc3+ 6. Qxc3 Nc6 

[Event "Openings"]
[White "Nimzo-Indian - Classical, Milner-Barry (Zurich) Variation"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 Nc6 5. Nf3 d6 

[Event "Openings"]
[White "Nimzo-Indian - Classical, Noa Variation"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 

[Event "Openings"]
[White "Nimzo-Indian - Classical, Noa Variation, 5.cd ed"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. cxd5 exd5 

[Event "Openings"]
[White "Nimzo-Indian - Classical, Noa Variation, 5.a3"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. a3 

[Event "Openings"]
[White "Nimzo-Indian - Classical, Noa Variation, Main line"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. a3 Bxc3+ 6. Qxc3 Ne4 

[Event "Openings"]
[White "Nimzo-Indian - Classical, Noa Variation, Main line, 7.Qc2"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. a3 Bxc3+ 6. Qxc3 Ne4 7. Qc2 

[Event "Openings"]
[White "Nimzo-Indian - Classical, Pirc Variation"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. dxc5 O-O 

[Event "Openings"]
[White "Nimzo-Indian - Classical, San Remo Variation"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. a3 Bxc3+ 6. Qxc3 Ne4 7. Qc2 Nc6 8. e3 e5 

[Event "Openings"]
[White "Nimzo-Indian - e3, Huebner Variation"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 Nc6 6. Nf3 Bxc3+ 7. bxc3 d6 

[Event "Openings"]
[White "Nimzo-Indian - Fischer Variation"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 

[Event "Openings"]
[White "Nimzo-Indian - Fischer Variation , 5.Ne2"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Ne2 

[Event "Openings"]
[White "Nimzo-Indian - Kmoch Variation"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 

[Event "Openings"]
[White "Nimzo-Indian - Leningrad Variation"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Bg5 

[Event "Openings"]
[White "Nimzo-Indian - Leningrad, ...b5 Gambit"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Bg5 h6 5. Bh4 c5 6. d5 b5 

[Event "Openings"]
[White "Nimzo-Indian - Leningrad, Main Line"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Bg5 h6 5. Bh4 c5 6. d5 d6 

[Event "Openings"]
[White "Nimzo-Indian - Mikenas Attack"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qd3 

[Event "Openings"]
[White "Nimzo-Indian - Reshevsky Variation"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Ne2 

[Event "Openings"]
[White "Nimzo-Indian - Romanishin-Kasparov (Steiner) system"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. g3 

[Event "Openings"]
[White "Nimzo-Indian - Saemisch Variation"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 

[Event "Openings"]
[White "Nimzo-Indian - Saemisch Variation"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 c5 6. f3 d5 7. cxd5 

[Event "Openings"]
[White "Nimzo-Indian - Saemisch Variation"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 c5 6. e3 

[Event "Openings"]
[White "Nimzo-Indian - Saemisch Variation"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 O-O 

[Event "Openings"]
[White "Nimzo-Indian - Saemisch Variation"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 O-O 6. e3 

[Event "Openings"]
[White "Nimzo-Indian - Saemisch, Botvinnik Variation"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 c5 6. f3 d5 7. e3 O-O 8. cxd5 Nxd5 

[Event "Openings"]
[White "Nimzo-Indian - Saemisch, Capablanca Variation"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 O-O 6. e3 c5 7. Bd3 Nc6 8. Ne2 b6 9. e4 Ne8 

[Event "Openings"]
[White "Nimzo-Indian - Saemisch, Keres Variation"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 c5 6. f3 d5 7. cxd5 Nxd5 8. dxc5 

[Event "Openings"]
[White "Nimzo-Indian - Saemisch, Main Line"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 O-O 6. e3 c5 7. Bd3 Nc6 

[Event "Openings"]
[White "Nimzo-Indian - Saemisch, O'Kelly Variation"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 c5 6. e3 b6 

[Event "Openings"]
[White "Nimzo-Indian - Saemisch, Romanovsky Variation"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 c5 6. f3 d5 7. cxd5 Nxd5 8. dxc5 f5 

[Event "Openings"]
[White "Nimzo-Indian - Simagin Variation"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Ne2 d5 6. a3 Bd6 

[Event "Openings"]
[White "Nimzo-Indian - Spielmann Variation"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qb3 

[Event "Openings"]
[White "Nimzo-Indian - Spielmann, 4...c5, 5.dc Nc6"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qb3 c5 5. dxc5 Nc6 

[Event "Openings"]
[White "Nimzo-Indian - Spielmann, Karlsbad Variation"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qb3 c5 5. dxc5 Nc6 6. Nf3 Ne4 7. Bd2 Nxd2 

[Event "Openings"]
[White "Nimzo-Indian - Spielmann, San Remo Variation"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qb3 c5 5. dxc5 Nc6 6. Nf3 Ne4 7. Bd2 Nxc5 

[Event "Openings"]
[White "Nimzo-Indian - Spielmann, Staahlberg Variation"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qb3 c5 5. dxc5 Nc6 6. Nf3 Ne4 7. Bd2 Nxc5 8. Qc2 f5 9. g3 

[Event "Openings"]
[White "Nimzo-Indian - Three knights Variation"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 

[Event "Openings"]
[White "Nimzo-Indian - Three knights, Euwe Variation"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 c5 5. d5 Ne4 

[Event "Openings"]
[White "Nimzo-Indian - Three knights, Korchnoi Variation"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 c5 5. d5 

[Event "Openings"]
[White "Nimzo-Indian Defense"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 

[Event "Openings"]
[White "Nimzo-Queen's Hybrid"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. Nc3 

[Event "Openings"]
[White "Nimzovich Defense"]

1. e4 Nc6 

[Event "Openings"]
[White "Nimzovich Opening, Reti"]

1. Nf3 d5 2. b3 

[Event "Openings"]
[White "Nimzovich Queen's Pawn Defense"]

1. d4 Nc6 

[Event "Openings"]
[White "Nimzovich V, BDG"]

1. d4 d5 2. e4 dxe4 3. Nc3 Nc6 

[Event "Openings"]
[White "Nimzovich V, Caro; Bronstein-Larsen V"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ gxf6 

[Event "Openings"]
[White "Nimzovich V, Dutch"]

1. d4 f5 2. e4 fxe4 3. Nc3 Nf6 4. Bg5 b6 

[Event "Openings"]
[White "Nimzovich V, Fr; Steinitz V"]

1. e4 e6 2. d4 d5 3. e5 

[Event "Openings"]
[White "Nimzovich V, KGD - 4. Bb5+"]

1. e4 e5 2. f4 d5 3. exd5 e4 4. Bb5+ 

[Event "Openings"]
[White "Nimzovich V, KGD"]

1. e4 e5 2. f4 d5 3. exd5 c6 

[Event "Openings"]
[White "Nimzovich V, QID"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 

[Event "Openings"]
[White "Nimzovich V, Ruy; Tarrasch"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Nc3 

[Event "Openings"]
[White "Nimzovich V, Sic; Rubinstein V"]

1. e4 c5 2. Nf3 Nf6 

[Event "Openings"]
[White "Nimzovich V, Sicilian"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 d5 

[Event "Openings"]
[White "Nimzovich-Larsen Attack - Classical Variation"]

1. b3 d5 

[Event "Openings"]
[White "Nimzovich-Larsen Attack - Dutch Variation"]

1. b3 f5 

[Event "Openings"]
[White "Nimzovich-Larsen Attack - English Variation"]

1. b3 c5 

[Event "Openings"]
[White "Nimzovich-Larsen Attack - Indian Variation"]

1. b3 Nf6 

[Event "Openings"]
[White "Nimzovich-Larsen Attack - Modern Variation"]

1. b3 e5 

[Event "Openings"]
[White "Nimzovich-Larsen Attack - Polish Variation"]

1. b3 b5 

[Event "Openings"]
[White "Nimzovich-Larsen Attack - Symmetrical Variation"]

1. b3 b6 

[Event "Openings"]
[White "Nimzovich-Larsen Attack"]

1. b3 

[Event "Openings"]
[White "Noa V, Nimzo-Indian"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 

[Event "Openings"]
[White "Noah's Ark Trap, Ruy"]

1.e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. d4 b5 6. Bb3 exd4 7. Nxd4 Nxd4 8. Qxd4 c5 9. Qd5 Be6 10. Qc6+ Bd7 11. Qd5 c4 

[Event "Openings"]
[White "Nordwalder Gambit"]

1. e4 e5 2. c3 d5 3. Qh5 

[Event "Openings"]
[White "Normal Position, Evans Gambit"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Bc5 6. d4 exd4 7. O-O d6 8. cxd4 Bb6 

[Event "Openings"]
[White "Normal Position, QGD; Rubinstein"]

1. d4 d5 2. c4 e6 3. Nc3 c5 4. cxd5 exd5 5. Nf3 Nc6 6. g3 Nf6 7. Bg2 Be7 8. O-O O-O 

[Event "Openings"]
[White "Norris Gambit] 1. d4 d5 2. Bf4 c5 3. e4 

[Event "Openings"]
[White "Norwalder V; Bucker V, KGD"]

1. e4 e5 2. f4 Qf6 

[Event "Openings"]
[White "Norwegian Defense"]

1. e4 g6 2. d4 Nf6 3. e5 Nh5 4. g4 Ng7 

[Event "Openings"]
[White "Nottingham V, Sicilian"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. Be2 Nc6 8. Nb3 

[Event "Openings"]
[White "Novosibirsk Opening"]

1. Nc3 c5 2. d4 cxd4 3. Qxd4 Nc6 4. Qh4 

[Event "Openings"]
[White "Novosibirsk Variation"]

1. Nc3 c5 2. d4 cxd4 3. Qxd4 Nc6 4. Qh4 

[Event "Openings"]
[White "Nuremberg Defense, Ruy Lopez"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 f6 

[Event "Openings"]
[White "Nyholm Attack, Ruy Lopez"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. d4 exd4 5. O-O

[Event "Openings"]
[White "Oberndorfer Gambit"]

1. Nf3 g5 

[Event "Openings"]
[White "Ochsenfrosch G; Bullfrog G; Weidenhagen G; Krabbe G"]

1. d4 Nf6 2. g4 

[Event "Openings"]
[White "O'kelly V, BDG"]

1. d4 d5 2. e4 dxe4 3. Nc3 Nf6 4. f3 c6  

[Event "Openings"]
[White "O'kelly V, Sicilian"]

1. e4 c5 2. Nf3 a6 

[Event "Openings"]
[White "Old Benoni - Franco-Benoni Defense"]

1. d4 c5 2. d5 e6 3. e4 

[Event "Openings"]
[White "Old Benoni - Mujannah Formation"]

1. d4 c5 2. d5 f5 

[Event "Openings"]
[White "Old Benoni - Schmid's System"]

1. d4 c5 2. d5 d6 3. Nc3 g6 

[Event "Openings"]
[White "Old Benoni Defense - 1. d4 c5"]

1. d4 c5 

[Event "Openings"]
[White "Old Benoni Defense - 2. d5 d6"]

1. d4 c5 2. d5 d6 

[Event "Openings"]
[White "Old Benoni Defense - 2. d5 e5"]

1. d4 c5 2. d5 e5 

[Event "Openings"]
[White "Old Benoni Defense - 2. d5 Nf6"]

1. d4 c5 2. d5 Nf6 

[Event "Openings"]
[White "Old Benoni Defense - 3. Nf3"]

1. d4 c5 2. d5 Nf6 3. Nf3 

[Event "Openings"]
[White "Old Indian - Dus-Khotimirsky Variation"]

1. d4 Nf6 2. c4 d6 3. Nc3 e5 4. e3 Nbd7 5. Bd3 

[Event "Openings"]
[White "Old Indian - Janowski Variation"]

1. d4 Nf6 2. c4 d6 3. Nc3 Bf5 

[Event "Openings"]
[White "Old Indian - Main Line"]

1. d4 Nf6 2. c4 d6 3. Nc3 e5 4. Nf3 Nbd7 5. e4 

[Event "Openings"]
[White "Old Indian - Tartakower (Wade) Variation"]

1. d4 d6 2. Nf3 Bg4 

[Event "Openings"]
[White "Old Indian - Ukrainian Variation"]

1. d4 Nf6 2. c4 d6 3. Nc3 e5 

[Event "Openings"]
[White "Old Indian - Ukrainian Variation , 4.Nf3"]

1. d4 Nf6 2. c4 d6 3. Nc3 e5 4. Nf3 

[Event "Openings"]
[White "Old Indian Attack"]

1. Nf3 d5 2. d3 

[Event "Openings"]
[White "Old Indian Defense - 1. d4 d6"]

1. d4 d6 2. c4 

[Event "Openings"]
[White "Old Indian Defense - 1. d4 Nf6"]

1. d4 Nf6 2. c4 d6 

[Event "Openings"]
[White "Old Indian Defense; Chigorin Indian"]

1. d4 Nf6 2. c4 d6 

[Event "Openings"]
[White "Old Meran, QGD"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 c6 5. e3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8. Bd3 a6 9. O-O 

[Event "Openings"]
[White "Old Steinitz Defense, Ruy; Steinitz D"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 

[Event "Openings"]
[White "Oliveira Gambit"]

1. g4 f5 

[Event "Openings"]
[White "Olson Gambit"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nd4 4. Nxe5 Qg5 

[Event "Openings"]
[White "Opatijav, Pirc; Panov"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Bg5 

[Event "Openings"]
[White "Open Slav D; Czech Defense"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 

[Event "Openings"]
[White "Open V; Tarrasch V, Ruy Lopez"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 

[Event "Openings"]
[White "Opocensky G; Benko G; Volga Gambit"]

1. d4 Nf6 2. c4 c5 3. d5 b5 

[Event "Openings"]
[White "Opocensky O; Trompovsky O; Ruth Opening"]

1. d4 Nf6 2. Bg5 

[Event "Openings"]
[White "Opocensky V, Grunfeld"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. e3 O-O 6. Bd2 

[Event "Openings"]
[White "Opocensky V, Sicilian"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 

[Event "Openings"]
[White "Orang-Utan; Hunt O; Polish; Sokolsky"]

1. B4 

[Event "Openings"]
[White "Orsini Gambit, KGA"]

1. e4 e5 2. f4 exf4 3. b3 

[Event "Openings"]
[White "Orthodox V, QGD"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Nf3 Nbd7 

[Event "Openings"]
[White "Orthoschapp, French"]

1. e4 e6 2. c4 d5 3. exd5 exd5 4. Qb3 

[Event "Openings"]
[White "Ouroussoff G; Keidansky G; Urusov G"]

1. e4 e5 2. Bc4 Nf6 3. d4 exd4 4. Nf3 

[Event "Openings"]
[White "Owen Defense"]

1. e4 b6 

[Event "Openings"]
[White "Oxford V, Vienna"]

1. e4 e5 2. Nc3 Nf6 3. f4 d5 4. fxe5 Nxe4 5. d3 

[Event "Openings"]
[White "Ozol V, Dutch"]

1. d4 f5 2. c4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. Bg5

[Event "Openings"]
[White "Pachman V, Grunfeld"] 1 d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. e3 O-O 6. Qb3 dxc4 7. Bxc4 Nbd7 8. Ng5 

[Event "Openings"]
[White "Paleface Attack"]

1. d4 Nf6 2. f3 

[Event "Openings"]
[White "Panno V, KID"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 d6 5. g3 O-O 6. Bg2 Nc6 7. O-O a6 

[Event "Openings"]
[White "Panov V, Sic; Keres V"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. g4 

[Event "Openings"]
[White "Panov; Opatija V, Pirc"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Bg5 

[Event "Openings"]
[White "Panov-Botvinnik Attack, Caro Kann"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 

[Event "Openings"]
[White "Paris Gambit; Amar Gambit"]

1. Nh3 d5 2. g3 e5 3. f4 Bxh3 4. Bxh3 exf4 5. O-O 

[Event "Openings"]
[White "Paris Opening"]

1. Nh3 

[Event "Openings"]
[White "Pariser Gambit, Bishop's Opening"]

1. e4 e5 2. Bc4 b5 3. Bxb5 f5 

[Event "Openings"]
[White "Parisian O; Veresov V; Betbeder"]

1. d4 d5 2. Nc3 Nf6 3. Bg5  

[Event "Openings"]
[White "Parma-Keres System, English"]

1. c4 c5 2. Nc3 Nf6 3. Nf3 e6 4. g3 Nc6 

[Event "Openings"]
[White "Paulsen Attack, French"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 

[Event "Openings"]
[White "Paulsen Attack, Philidor"]

1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 d5 5. exd5 

[Event "Openings"]
[White "Paulsen Attack, Scotch"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Be3 Qf6 6. c3 Nge7 7. Bb5 

[Event "Openings"]
[White "Paulsen Counter Gambit"]

1. e4 e5 2. Nf3 d5 3. exd5 e4 

[Event "Openings"]
[White "Paulsen Defense, KGA"]

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. h4 g4 5. Ne5 Bg7 

[Event "Openings"]
[White "Paulsen V, 4 Knights"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bb4 5. O-O O-O 6. Bxc6 

[Event "Openings"]
[White "Paulsen V, Evans Gambit"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Bc5 6. d4 exd4 7. O-O d6 8. cxd4 Bb6 9. d5 Na5 10. Bb2 Ne7 

[Event "Openings"]
[White "Paulsen V, Scotch; Anderssen C-A"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Bc5 5. O-O d6 6. c3 Bg4 

[Event "Openings"]
[White "Paulsen V, Sic; Kan Variation"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 

[Event "Openings"]
[White "Paulsen V, Sicilian"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Nf6 6. Ndb5 Bb4 

[Event "Openings"]
[White "Paulsen V, Vienna"]

1. e4 e5 2. Nc3 g6 

[Event "Openings"]
[White "Pawn Thrust Attack, Bird"]

1. f4 Nf6 2. b4 

[Event "Openings"]
[White "Pawn-Storm V, Benoni"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. f4 

[Event "Openings"]
[White "Pelikan V, French"]

1. e4 e6 2. Nc3 d5 3. f4 

[Event "Openings"]
[White "Pelikan V, Sicilian"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 

[Event "Openings"]
[White "Peters A, BDG"]

1. d4 d5 2. e4 dxe4 3. Nc3 Nf6 4. f3 exf3 5. Nxf3 g6 6. Ne5 

[Event "Openings"]
[White "Peters-Giertz Gambit"]

1. d4 d5 2. e4 dxe4 3. Nc3 e6 4. f3 

[Event "Openings"]
[White "Petrosian V, French"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Qd7 

[Event "Openings"]
[White "Petrosian V, KID"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. d5 

[Event "Openings"]
[White "Petrosian V, QGD; Alatortsev Variation"]

1. d4 d5 2. c4 e6 3. Nc3 Be7 

[Event "Openings"]
[White "Petrosian V, QID"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. a3 

[Event "Openings"]
[White "Petrov - Classical Attack"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 

[Event "Openings"]
[White "Petrov - Classical Attack, Berger Variation"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Be7 7. O-O Nc6 8. Re1 Bg4 9. c3 f5 10. Nbd2 

[Event "Openings"]
[White "Petrov - Classical Attack, Chigorin Variation"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Be7 7. O-O Nc6 8. Re1 

[Event "Openings"]
[White "Petrov - Classical Attack, close Variation"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 Nf6 

[Event "Openings"]
[White "Petrov - Classical Attack, Jaenisch Variation"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Be7 7. O-O Nc6 8. c4 

[Event "Openings"]
[White "Petrov - Classical Attack, Krause Variation"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Be7 7. O-O Nc6 8. Re1 Bg4 9. c3 f5 10. c4 

[Event "Openings"]
[White "Petrov - Classical Attack, Maroczy Variation"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Be7 7. O-O Nc6 8. Re1 Bg4 9. c3 f5 10. c4 Bh4 

[Event "Openings"]
[White "Petrov - Classical Attack, Marshall trap"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Bd6 7. O-O O-O 8. c4 Bg4 9. cxd5 f5 10. Re1 Bxh2+ 

[Event "Openings"]
[White "Petrov - Classical Attack, Marshall Variation"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Bd6 

[Event "Openings"]
[White "Petrov - Classical Attack, Mason Variation"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Be7 7. O-O O-O 

[Event "Openings"]
[White "Petrov - Classical Attack, Tarrasch Variation"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Bd6 7. O-O O-O 8. c4 Bg4 

[Event "Openings"]
[White "Petrov - Cochrane gambit"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nxf7 

[Event "Openings"]
[White "Petrov - Cozio (Lasker) Attack"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Qe2 

[Event "Openings"]
[White "Petrov - Damiano Variation"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 Nxe4 

[Event "Openings"]
[White "Petrov - French Attack"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d3 

[Event "Openings"]
[White "Petrov - Italian Variation"]

1. e4 e5 2. Nf3 Nf6 3. Bc4 

[Event "Openings"]
[White "Petrov - Kaufmann Attack"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. c4 

[Event "Openings"]
[White "Petrov - Modern (Steinitz) Attack"]

1. e4 e5 2. Nf3 Nf6 3. d4 

[Event "Openings"]
[White "Petrov - Modern Attack, Bardeleben Variation"]

1. e4 e5 2. Nf3 Nf6 3. d4 exd4 4. e5 Ne4 5. Qe2 Nc5 6. Nxd4 Nc6 

[Event "Openings"]
[White "Petrov - Modern Attack, Main Line"]

1. e4 e5 2. Nf3 Nf6 3. d4 exd4 4. e5 Ne4 5. Qxd4 

[Event "Openings"]
[White "Petrov - Modern Attack, Steinitz Variation"]

1. e4 e5 2. Nf3 Nf6 3. d4 exd4 4. e5 Ne4 5. Qe2 

[Event "Openings"]
[White "Petrov - Modern Attack, Symmetrical Variation"]

1. e4 e5 2. Nf3 Nf6 3. d4 Nxe4 

[Event "Openings"]
[White "Petrov - Modern Attack, Trifunovic Variation"]

1. e4 e5 2. Nf3 Nf6 3. d4 Nxe4 4. Bd3 d5 5. Nxe5 Bd6 6. O-O O-O 7. c4 Bxe5 

[Event "Openings"]
[White "Petrov - Nimzovich Attack"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Nc3 

[Event "Openings"]
[White "Petrov - Paulsen Attack"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nc4 

[Event "Openings"]
[White "Petrov - Urusov Gambit"]

1. e4 e5 2. Nf3 Nf6 3. d4 exd4 4. Bc4 

[Event "Openings"]
[White "Petrov Three Knights Game"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 

[Event "Openings"]
[White "Petrov's Defense"]

1. e4 e5 2. Nf3 Nf6 

[Event "Openings"]
[White "Pfeifer Gambit"]

1. Nc3 d5 2. f4 d4 3. Ne4 e5 

[Event "Openings"]
[White "Pfrang G, BDG"]

1. d4 d5 2. e4 dxe4 3. Nc3 Nf6 4. f3 e6 5. fxe4 Bb4 6. Bd3 Bxc3+ 7. bxc3 Nxe4 8. Be3 

[Event "Openings"]
[White "Philidor - Berger Variation"]

1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 Be7 6. Be2 O-O 7. O-O c5 8. Nf3 Nc6 9. Bg5 Be6 10. Re1 

[Event "Openings"]
[White "Philidor - Boden Variation"]

1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Qxd4 Bd7 

[Event "Openings"]
[White "Philidor - Exchange Variation - 3. d4 exd4"]

1. e4 e5 2. Nf3 d6 3. d4 exd4 

[Event "Openings"]
[White "Philidor - Exchange Variation - 4. Nxd4"]

1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 

[Event "Openings"]
[White "Philidor - Exchange Variation - 4. Nxd4 Nf6"]

1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Nf6 

[Event "Openings"]
[White "Philidor - Hanham Variation"]

1. e4 e5 2. Nf3 d6 3. d4 Nd7 

[Event "Openings"]
[White "Philidor - Hanham, Berger Variation"]

1. e4 e5 2. Nf3 d6 3. d4 Nd7 4. Bc4 c6 5. Ng5 Nh6 6. f4 Be7 7. O-O O-O 8. c3 d5 

[Event "Openings"]
[White "Philidor - Hanham, Delmar Variation"]

1. e4 e5 2. Nf3 d6 3. d4 Nd7 4. Bc4 c6 5. c3 

[Event "Openings"]
[White "Philidor - Hanham, Kmoch Variation"]

1. e4 e5 2. Nf3 d6 3. d4 Nd7 4. Bc4 c6 5. Ng5 

[Event "Openings"]
[White "Philidor - Hanham, Krause Variation"]

1. e4 e5 2. Nf3 d6 3. d4 Nd7 4. Bc4 c6 5. O-O 

[Event "Openings"]
[White "Philidor - Hanham, Schlechter Variation"]

1. e4 e5 2. Nf3 d6 3. d4 Nd7 4. Bc4 c6 5. Nc3 

[Event "Openings"]
[White "Philidor - Hanham, Steiner Variation"]

1. e4 e5 2. Nf3 d6 3. d4 Nd7 4. Bc4 c6 5. O-O Be7 6. dxe5 

[Event "Openings"]
[White "Philidor - Improved Hanham Variation"]

1. e4 e5 2. Nf3 d6 3. d4 Nf6 4. Nc3 Nbd7 

[Event "Openings"]
[White "Philidor - Larsen Variation"]

1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 g6 

[Event "Openings"]
[White "Philidor - Lopez Counter Gambit"]

1. e4 e5 2. Nf3 d6 3. Bc4 f5 

[Event "Openings"]
[White "Philidor - Lopez Counter Gambit, Jaenisch Variation"]

1. e4 e5 2. Nf3 d6 3. Bc4 f5 4. d4 exd4 5. Ng5 Nh6 6. Nxh7 

[Event "Openings"]
[White "Philidor - Nimzovich (Jaené3ððð Variation"]

1. e4 e5 2. Nf3 d6 3. d4 Nf6 

[Event "Openings"]
[White "Philidor - Nimzovich Variation"]

1. e4 e5 2. Nf3 d6 3. d4 Nf6 4. dxe5 

[Event "Openings"]
[White "Philidor - Nimzovich, Klein Variation"]

1. e4 e5 2. Nf3 d6 3. d4 Nf6 4. Bc4 

[Event "Openings"]
[White "Philidor - Nimzovich, Larobok Variation"]

1. e4 e5 2. Nf3 d6 3. d4 Nf6 4. Nc3 Nbd7 5. Bc4 Be7 6. Ng5 O-O 7. Bxf7+ 

[Event "Openings"]
[White "Philidor - Nimzovich, Locock Variation"]

1. e4 e5 2. Nf3 d6 3. d4 Nf6 4. Ng5 

[Event "Openings"]
[White "Philidor - Nimzovich, Rellstab Variation"]

1. e4 e5 2. Nf3 d6 3. d4 Nf6 4. dxe5 Nxe4 5. Qd5 

[Event "Openings"]
[White "Philidor - Nimzovich, Sokolsky Variation"]

1. e4 e5 2. Nf3 d6 3. d4 Nf6 4. dxe5 Nxe4 5. Nbd2 

[Event "Openings"]
[White "Philidor - Nimzovich, Sozin Variation"]

1. e4 e5 2. Nf3 d6 3. d4 Nf6 4. Nc3 Nbd7 5. Bc4 Be7 6. O-O O-O 7. Qe2 c6 8. a4 exd4 

[Event "Openings"]
[White "Philidor - Paulsen Attack"]

1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 d5 5. exd5 

[Event "Openings"]
[White "Philidor - Philidor Counter Gambit"]

1. e4 e5 2. Nf3 d6 3. d4 f5 

[Event "Openings"]
[White "Philidor - Philidor Counter Gambit, Berger Variation"]

1. e4 e5 2. Nf3 d6 3. d4 f5 4. dxe5 fxe4 5. Ng5 d5 6. e6 Bc5 7. Nc3 

[Event "Openings"]
[White "Philidor - Philidor Counter Gambit, del Rio Attack"]

1. e4 e5 2. Nf3 d6 3. d4 f5 4. dxe5 fxe4 5. Ng5 d5 6. e6 

[Event "Openings"]
[White "Philidor - Philidor Counter Gambit, Zukertort Variation"]

1. e4 e5 2. Nf3 d6 3. d4 f5 4. Nc3 

[Event "Openings"]
[White "Philidor - Steinitz Variation"]

1. e4 e5 2. Nf3 d6 3. Bc4 Be7 4. c3 

[Event "Openings"]
[White "Philidor Counter Gambit"]

1. e4 e5 2. Nf3 d6 3. d4 f5 

[Event "Openings"]
[White "Philidor Gambit"]

1. e4 e5 2. Nf3 d6 3. d4 f5 

[Event "Openings"]
[White "Philidor Gambit, KGA"]

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. Bc4 Bg7 5. h4 

[Event "Openings"]
[White "Philidor V, Bishop"]

1. e4 e5 2. Bc4 Bc5 3. c3 

[Event "Openings"]
[White "Philidor's Defense - 2. Nf3 d6"]

1. e4 e5 2. Nf3 d6 

[Event "Openings"]
[White "Philidor's Defense - 3. d4"]

1. e4 e5 2. Nf3 d6 3. d4 

[Event "Openings"]
[White "Pickering Defense"]

1. e4 h5 

[Event "Openings"]
[White "Picklepuss"]

1.e4 h5 2.d4 Nf6 

[Event "Openings"]
[White "Pierce G, Vienna"]

1. e4 e5 2. Nc3 Nc6 3. f4 exf4 4. Nf3 g5 5. d4 

[Event "Openings"]
[White "Pietrowsky V, BDG"]

1. d4 d5 2. e4 dxe4 3. Nc3 Nf6 4. f3 exf3 5. Nxf3 Nc6 

[Event "Openings"]
[White "Pillsbury Defense"]

1. d4 d6 

[Event "Openings"]
[White "Pillsbury V, 4 Knights"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Bb4 4. Nc3 Nf6 5. O-O O-O 6. d3 d6 7. Bg5 Ne7 

[Event "Openings"]
[White "Pillsbury V, QGD"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Nf3 Nbd7 7. Rc1 b6 8. cxd5 exd5 9. Bd3 

[Event "Openings"]
[White "Pillsbury V; Cambridge Springs, QGD"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Nbd7 5. e3 c6 6. Nf3 Qa5  

[Event "Openings"]
[White "Pilnik V, Ruy Lopez"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. d3 

[Event "Openings"]
[White "Pin V, Sic; Sicilian CounterAttack"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Bb4 

[Event "Openings"]
[White "Pirc - 150 Attack"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Be3 c6 5. Qd2 

[Event "Openings"]
[White "Pirc - Austrian Attack"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 

[Event "Openings"]
[White "Pirc - Austrian Attack"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 O-O 

[Event "Openings"]
[White "Pirc - Austrian Attack, 6.Bd3"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 O-O 6. Bd3 

[Event "Openings"]
[White "Pirc - Austrian Attack, 6.Be3"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 O-O 6. Be3 

[Event "Openings"]
[White "Pirc - Austrian Attack, 6.e5"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 O-O 6. e5 

[Event "Openings"]
[White "Pirc - Austrian Attack, Dragon formation"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 c5 

[Event "Openings"]
[White "Pirc - Austrian Attack, Ljubojevic Variation"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Bc4 

[Event "Openings"]
[White "Pirc - Bayonet (Mariotti) Attack"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Be2 Bg7 5. h4 

[Event "Openings"]
[White "Pirc - Byrne Variation"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Bg5 

[Event "Openings"]
[White "Pirc - Chinese Variation"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Be2 Bg7 5. g4 

[Event "Openings"]
[White "Pirc - Classical (Two Knights) System"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3 

[Event "Openings"]
[White "Pirc - Classical (Two Knights) System"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3 Bg7 

[Event "Openings"]
[White "Pirc - Classical System, 5.Be2"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. Be2 

[Event "Openings"]
[White "Pirc - Classical, h3 System"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. h3 

[Event "Openings"]
[White "Pirc - Holmov System"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Bc4 

[Event "Openings"]
[White "Pirc - Sveshnikov System"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. g3 

[Event "Openings"]
[White "Pirc - Ufimtsev-Pytel Variation"]

1. e4 d6 2. d4 Nf6 3. Nc3 c6 

[Event "Openings"]
[White "Pirc Defense - 2. d4 Nf6"]

1. e4 d6 2. d4 Nf6 3. Nc3 

[Event "Openings"]
[White "Pirc Defense - 3. Nc3 g6"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 

[Event "Openings"]
[White "Pirc Defense - 4. Be2"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Be2 

[Event "Openings"]
[White "Pirc Defense; Antal D; Ufimtsev D"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 

[Event "Openings"]
[White "Pirc V, Nimzo-Indian"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. dxc5 O-O 

[Event "Openings"]
[White "Pirc V, QGD"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 c6 5. e3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8. Bd3 a6 9. e4 b4 

[Event "Openings"]
[White "Pirc-Lisitsin G; Polish G; Dalesio G"]

1. Nf3 f5 2. e4 fxe4 3. Ng5 

[Event "Openings"]
[White "Pittsburgh V, QGD"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 Nbd7 6. Nf3 b6 7. cxd5 exd5 8. Bb5 

[Event "Openings"]
[White "Platz Gambit, Bird (From Gambit)"] 1 f4 e5 2 fxe5 Nc6 

[Event "Openings"]
[White "Podebrady V, Sicilian"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Nb3 

[Event "Openings"]
[White "Pohlmann Variation, BDG"]

1. d4 d5 2. e4 dxe4 3. f3 f5 

[Event "Openings"]
[White "Poisoned Pawn V, Sicilian"] 1 e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Qb6 8. Qd2 

[Event "Openings"]
[White "Poisoned Spike; Bullfrog G; Weidenhagen G; Krabbe G"]

1. d4 Nf6 2. g4 

[Event "Openings"]
[White "Polerio Gambit; Willemson G, KGA"]

1. e4 e5 2. f4 exf4 3. d4 

[Event "Openings"]
[White "Polerio-Muzio Gambit, KGA"]

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. Bc4 g4 5. O-O 

[Event "Openings"]
[White "Polish - Outflank Variation"]

1. b4 c6 

[Event "Openings"]
[White "Polish - Tuebingen Variation"]

1. b4 Nh6 

[Event "Openings"]
[White "Polish (Sokolsky) Opening"]

1. b4 

[Event "Openings"]
[White "Polish Attack, BDG"]

1. d4 d5 2. e4 dxe4 3. Nc3 Nf6 4. f3 Bf5 5. Bg5 

[Event "Openings"]
[White "Polish Attack; Irish Attack "]

1. Nc3 e5 2. f4 

[Event "Openings"]
[White "Polish Defense"]

1. d4 b5 

[Event "Openings"]
[White "Polish G, BDG"]

1. d4 d5 2. e4 dxe4 3. Nc3 

[Event "Openings"]
[White "Polish G; Dalesio G; Pirc-Lisitsin G"]

1. Nf3 f5 2. e4 fxe4 3. Ng5 

[Event "Openings"]
[White "Polish Opening"]

1. b4 

[Event "Openings"]
[White "Polish Spike"]

1. b4 Nf6 2. Bb2 g6 3. g4 

[Event "Openings"]
[White "Pollock V, French"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. Bxe7 Qxe7 7. Qg4 

[Event "Openings"]
[White "Polugaevsky V, Sicilian"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Bc5 

[Event "Openings"]
[White "Polugaevsky V; Accelerated Najdorf, Sic"]

1. e4 c5 2. Nf3 d6 3. d4 cxd 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 b5 

[Event "Openings"]
[White "Ponziani - Caro Variation"]

1. e4 e5 2. Nf3 Nc6 3. c3 d5 4. Qa4 Bd7 

[Event "Openings"]
[White "Ponziani - Fraser defense"]

1. e4 e5 2. Nf3 Nc6 3. c3 Nf6 4. d4 Nxe4 5. d5 Bc5 

[Event "Openings"]
[White "Ponziani - Jaenisch counter-Attack"]

1. e4 e5 2. Nf3 Nc6 3. c3 Nf6 

[Event "Openings"]
[White "Ponziani - Leonhardt Variation"]

1. e4 e5 2. Nf3 Nc6 3. c3 d5 4. Qa4 Nf6 

[Event "Openings"]
[White "Ponziani - Reti Variation"]

1. e4 e5 2. Nf3 Nc6 3. c3 Nge7 

[Event "Openings"]
[White "Ponziani - Romanishin Variation"]

1. e4 e5 2. Nf3 Nc6 3. c3 Be7 

[Event "Openings"]
[White "Ponziani - Steinitz Variation"]

1. e4 e5 2. Nf3 Nc6 3. c3 d5 4. Qa4 f6 

[Event "Openings"]
[White "Ponziani Center Gambit, Bishop"]

1. e4 e5 2. Bc4 Nf6 3. d4 

[Event "Openings"]
[White "Ponziani Counter Gambit"]

1. e4 e5 2. Nf3 Nc6 3. c3 f5 

[Event "Openings"]
[White "Ponziani Counter Gambit, Cordel Variation"]

1. e4 e5 2. Nf3 Nc6 3. c3 f5 4. d4 d6 5. d5 fxe4 6. Ng5 Nb8 7. Nxe4 Nf6 8. Bd3 Be7 

[Event "Openings"]
[White "Ponziani Counter Gambit, Schmidt Attack"]

1. e4 e5 2. Nf3 Nc6 3. c3 f5 4. d4 d6 5. d5 

[Event "Openings"]
[White "Ponziani Gambit, 2 Knights"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 Nxe4 

[Event "Openings"]
[White "Ponziani Opening"]

1. e4 e5 2. Nf3 Nc6 3. c3 

[Event "Openings"]
[White "Ponziani V; Chigorin V, QP"]

1. d4 d5 2. Nc3 

[Event "Openings"]
[White "Ponziani;English Knights O; Staunton O"]

1. e4 e5 2. Nf3 Nc6 3. c3 

[Event "Openings"]
[White "Pork Chop Opening; Hammerschlag "]

1. f3 e5 2. Kf2 

[Event "Openings"]
[White "Portland A, Sicilian"]

1. e4 c5 2. Nc3 Nc6 3. d3 g6 4. g4 

[Event "Openings"]
[White "Portuguese; Vienna; Herzfeld D, KGA"]

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. Bc4 g4 5. Ne5 Qh4+ 6. Kf1 Nc6 

[Event "Openings"]
[White "Potter V, Scotch"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Nb3 

[Event "Openings"]
[White "Pozarek Gambit"]

1. d4 Nc6 2. c4 e5 3. dxe5 Nxe5 4. Nc3 Nxc4 

[Event "Openings"]
[White "Prague V, QGA"]

1. d4 d5 2. c4 e6 3. Nc3 c5 4. cxd5 exd5 5. Nf3 Nc6 6. g3 Nf6 

[Event "Openings"]
[White "Pretzel G, Dutch"]

1. d4 f5 2. Qd3, 3. g4 

[Event "Openings"]
[White "Prins V, Grunfeld"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Qb3 dxc4 6. Qxc4 O-O 7. e4 Na6 

[Event "Openings"]
[White "Prokofiev G, Bird"]

1. f4 d5 2. e4 dxe4 3. d3 

[Event "Openings"]
[White "Provincial Opening, 4 Knights"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. a3 d6 5. h3 

[Event "Openings"]
[White "Prussian D, KGA; Cozio D; Hanneken D; Lichtenhein"]

1. e4 e5 2. f4 exf4 3. Bc4 Nf6 

[Event "Openings"]
[White "Prussian Game"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 

[Event "Openings"]
[White "Pseudo-Diemer Gambit"]

1. Nc3 d5 2. e4 dxe4 3. f3 exf3 4. Qxf3 

[Event "Openings"]
[White "Pseudo-Marshall V, Ruy Lopez"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 Bb7 8. c3 d5 9. exd5 Nxd5 10. Nxe5 Nxe5 11. Rxe5 Nf4 

[Event "Openings"]
[White "Pseudo-Meran, QGD; Semi-Slav"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. e3 c6 

[Event "Openings"]
[White "Pterodactyl Defense"]

1. d4 d6 2. c4 g6 3. Nc3 Bg7 4. e4 c5 5. Nf3 Qa5 

[Event "Openings"]
[White "Pterodactyl Opening "]

1. e4 g6 2. d4 Bg7 3. Nc3 c5 

[Event "Openings"]
[White "Pulling Counter-Attack, Scotch"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Qh4 

[Event "Openings"]
[White "Purchas G; Soller Gambit"]

1. d4 e5 2. dxe5 f6 

[Event "Openings"]
[White "Pytel Variation, Center Counter"] 1 e4 d5 2. exd5 Qxd5 3. Nc3 Qd6

[Event "Openings"]
[White "QGA - 3.e4"]

1. d4 d5 2. c4 dxc4 3. e4 

[Event "Openings"]
[White "QGA - 3.Nf3"]

1. d4 d5 2. c4 dxc4 3. Nf3 

[Event "Openings"]
[White "QGA - 4...e6"]

1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 e6 

[Event "Openings"]
[White "QGA - Alekhine Defense"]

1. d4 d5 2. c4 dxc4 3. Nf3 a6 

[Event "Openings"]
[White "QGA - Alekhine Defense, Alatortsev Variation"]

1. d4 d5 2. c4 dxc4 3. Nf3 a6 4. e3 Bg4 5. Bxc4 e6 6. d5 

[Event "Openings"]
[White "QGA - Alekhine Defense, Borisenko-Furman Variation"]

1. d4 d5 2. c4 dxc4 3. Nf3 a6 4. e4 

[Event "Openings"]
[White "QGA - Classical Variation"]

1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 e6 5. Bxc4 c5 

[Event "Openings"]
[White "QGA - Classical Variation , 6.O-O"]

1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 e6 5. Bxc4 c5 6. O-O 

[Event "Openings"]
[White "QGA - Classical, 6...a6"]

1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 e6 5. Bxc4 c5 6. O-O a6 

[Event "Openings"]
[White "QGA - Classical, 7...b5"]

1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 e6 5. Bxc4 c5 6. O-O a6 7. Qe2 b5 

[Event "Openings"]
[White "QGA - Classical, 7.Qe2"]

1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 e6 5. Bxc4 c5 6. O-O a6 7. Qe2 

[Event "Openings"]
[White "QGA - Classical, 8...Bb7"]

1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 e6 5. Bxc4 c5 6. O-O a6 7. Qe2 b5 8. Bb3 Bb7 

[Event "Openings"]
[White "QGA - Classical, Flohr Variation"]

1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 e6 5. Bxc4 c5 6. O-O a6 7. Qe2 b5 8. Bb3 Nc6 9. Rd1 c4 10. Bc2 Nb4 11. Nc3 Nxc2 12. Qxc2 Bb7 13. d5 Qc7 

[Event "Openings"]
[White "QGA - Classical, Furman Variation"]

1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 e6 5. Bxc4 c5 6. Qe2 a6 7. dxc5 Bxc5 8. O-O Nc6 9. e4 b5 10. e5 

[Event "Openings"]
[White "QGA - Classical, Geller Variation"]

1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 e6 5. Bxc4 c5 6. O-O a6 7. e4 

[Event "Openings"]
[White "QGA - Classical, Rubinstein Variation"]

1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 e6 5. Bxc4 c5 6. O-O a6 7. a4 

[Event "Openings"]
[White "QGA - Classical, Smyslov Variation"]

1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 e6 5. Bxc4 c5 6. O-O a6 7. Qe2 b5 8. Bb3 Bb7 9. Rd1 Nbd7 10. Nc3 Bd6 

[Event "Openings"]
[White "QGA - Classical, Steinitz Variation"]

1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 e6 5. Bxc4 c5 6. O-O cxd4 

[Event "Openings"]
[White "QGA - Ericson Variation"]

1. d4 d5 2. c4 dxc4 3. Nf3 b5 

[Event "Openings"]
[White "QGA - Haberditz Variation"]

1. d4 d5 2. c4 dxc4 3. Nf3 a6 4. e3 b5 

[Event "Openings"]
[White "QGA - Linares Variation"]

1. d4 d5 2. c4 dxc4 3. e4 c5 4. d5 Nf6 5. Nc3 b5 

[Event "Openings"]
[White "QGA - Mannheim Variation"]

1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. Qa4+ 

[Event "Openings"]
[White "QGA - Schwartz Defense"]

1. d4 d5 2. c4 dxc4 3. e4 f5 

[Event "Openings"]
[White "QGA, 4.e3"]

1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 

[Event "Openings"]
[White "QGA, 4.Nc3"]

1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. Nc3 

[Event "Openings"]
[White "QGA, Bogolyubov Variation"]

1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. Nc3 a6 5. e4 

[Event "Openings"]
[White "QGA, Flohr Variation"]

1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 Be6 

[Event "Openings"]
[White "QGA, Janowsky-Larsen Variation"]

1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 Bg4 

[Event "Openings"]
[White "QGA, Smyslov Variation"]

1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 g6 

[Event "Openings"]
[White "QGD - 3...Nf6"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 

[Event "Openings"]
[White "QGD - 3.Nc3"]

1. d4 d5 2. c4 e6 3. Nc3 

[Event "Openings"]
[White "QGD - 4. Bg5"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Bg5 

[Event "Openings"]
[White "QGD - 4.Bg5 Be7"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 

[Event "Openings"]
[White "QGD - 4.Bg5 Be7, 5.e3 O-O"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 

[Event "Openings"]
[White "QGD - 4.Bg5 Nbd7"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Nbd7 

[Event "Openings"]
[White "QGD - 4.Bg5"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 

[Event "Openings"]
[White "QGD - 4.Nf3"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 

[Event "Openings"]
[White "QGD - 5. e3"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Nbd7 5. e3 

[Event "Openings"]
[White "QGD - 5...c6"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Nbd7 5. e3 c6 

[Event "Openings"]
[White "QGD - 6. Nf3"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Nbd7 5. e3 c6 6. Nf3 

[Event "Openings"]
[White "QGD - 6.Nf3"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Nf3 

[Event "Openings"]
[White "QGD - Alapin Variation"]

1. d4 d5 2. c4 e6 3. Nc3 b6 

[Event "Openings"]
[White "QGD - Albin Counter-Gambit"]

1. d4 d5 2. c4 e5 

[Event "Openings"]
[White "QGD - Albin Counter-Gambit"]

1. d4 d5 2. c4 e5 3. dxe5 d4 4. Nf3 

[Event "Openings"]
[White "QGD - Albin Counter-Gambit, 5.g3"]

1. d4 d5 2. c4 e5 3. dxe5 d4 4. Nf3 Nc6 5. g3 

[Event "Openings"]
[White "QGD - Albin Counter-Gambit, Alapin Variation"]

1. d4 d5 2. c4 e5 3. dxe5 d4 4. Nf3 Nc6 5. Nbd2 

[Event "Openings"]
[White "QGD - Albin Counter-Gambit, Balogh Variation"]

1. d4 d5 2. c4 e5 3. dxe5 d4 4. Nf3 Nc6 5. Nbd2 Qe7 

[Event "Openings"]
[White "QGD - Albin Counter-Gambit, Janowski Variation"]

1. d4 d5 2. c4 e5 3. dxe5 d4 4. Nf3 Nc6 5. Nbd2 f6 

[Event "Openings"]
[White "QGD - Albin Counter-Gambit, Krenosz Variation"]

1. d4 d5 2. c4 e5 3. dxe5 d4 4. Nf3 Nc6 5. Nbd2 Bg4 6. h3 Bxf3 7. Nxf3 Bb4+ 8. Bd2 Qe7 

[Event "Openings"]
[White "QGD - Albin Counter-Gambit, Lasker Trap"]

1. d4 d5 2. c4 e5 3. dxe5 d4 4. e3 Bb4+ 5. Bd2 dxe3 

[Event "Openings"]
[White "QGD - Alekhine Variation"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Nbd7 5. Nf3 c6 6. e4 

[Event "Openings"]
[White "QGD - Anti-neo-Orthodox Variation"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Rc1 

[Event "Openings"]
[White "QGD - Been-Koomen Variation"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 c5 

[Event "Openings"]
[White "QGD - Cambridge Springs Defense"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Nbd7 5. e3 c6 6. Nf3 Qa5 

[Event "Openings"]
[White "QGD - Cambridge Springs Defense, 7.cd"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Nbd7 5. e3 c6 6. Nf3 Qa5 7. cxd5 

[Event "Openings"]
[White "QGD - Cambridge Springs Defense, Argentine Variation"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Nbd7 5. e3 c6 6. Nf3 Qa5 7. Nd2 Bb4 8. Qc2 O-O 9. Bh4 

[Event "Openings"]
[White "QGD - Cambridge Springs Defense, Bogoljubow Variation"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Nbd7 5. e3 c6 6. Nf3 Qa5 7. Nd2 Bb4 8. Qc2 

[Event "Openings"]
[White "QGD - Cambridge Springs Defense, Capablanca Variation"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Nbd7 5. e3 c6 6. Nf3 Qa5 7. Bxf6 

[Event "Openings"]
[White "QGD - Cambridge Springs Defense, Rubinstein Variation"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Nbd7 5. e3 c6 6. Nf3 Qa5 7. Nd2 dxc4 

[Event "Openings"]
[White "QGD - Cambridge Springs Defense, Yugoslav Variation"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Nbd7 5. e3 c6 6. Nf3 Qa5 7. cxd5 Nxd5 

[Event "Openings"]
[White "QGD - Canal (Venice) Variation"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 c5 5. cxd5 Qb6 

[Event "Openings"]
[White "QGD - Capablanca Anti-Cambridge Springs Variation"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Nbd7 5. e3 c6 6. a3 

[Event "Openings"]
[White "QGD - Capablanca Variation"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Bg5 Nbd7 5. e3 c6 6. Nbd2 

[Event "Openings"]
[White "QGD - Capablanca-Duras Variation"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Bg5 h6 

[Event "Openings"]
[White "QGD - Charousek (Petrosian) Variation"]

1. d4 d5 2. c4 e6 3. Nc3 Be7 

[Event "Openings"]
[White "QGD - Chigorin Defense"]

1. d4 d5 2. c4 Nc6 

[Event "Openings"]
[White "QGD - Chigorin Defense, Janowski Variation"]

1. d4 d5 2. c4 Nc6 3. Nc3 dxc4 4. Nf3 

[Event "Openings"]
[White "QGD - Classical Variation (5.Bf4)"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 Be7 5. Bf4 

[Event "Openings"]
[White "QGD - Exchange Variation"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 

[Event "Openings"]
[White "QGD - Exchange, Chameleon Variation"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Be7 6. e3 O-O 7. Bd3 Nbd7 8. Qc2 Re8 9. Nge2 Nf8 10. O-O-O 

[Event "Openings"]
[White "QGD - Exchange, Positional Line"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 

[Event "Openings"]
[White "QGD - Exchange, Positional Line, 5...c6"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 c6 

[Event "Openings"]
[White "QGD - Exchange, Positional Line, 6.Qc2"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 c6 6. Qc2 

[Event "Openings"]
[White "QGD - Exchange, Saemisch Variation"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Nf3 Nbd7 6. Bf4 

[Event "Openings"]
[White "QGD - Grau (Sahovic) Defense"]

1. d4 d5 2. c4 Bf5 

[Event "Openings"]
[White "QGD - Harrwitz Attack"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bf4 

[Event "Openings"]
[White "QGD - Hastings Variation"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Bg5 h6 5. Bxf6 Qxf6 6. Nc3 c6 7. Qb3 

[Event "Openings"]
[White "QGD - Janowski Variation"]

1. d4 d5 2. c4 e6 3. Nc3 a6 

[Event "Openings"]
[White "QGD - Lasker Defense"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Nf3 h6 7. Bh4 Ne4 

[Event "Openings"]
[White "QGD - Lasker Defense, Bernstein Variation"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Nf3 h6 7. Bh4 Ne4 8. Bxe7 Qxe7 9. cxd5 Nxc3 10. bxc3 exd5 11. Qb3 Qd6 

[Event "Openings"]
[White "QGD - Lasker Defense, Main Line"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Nf3 h6 7. Bh4 Ne4 8. Bxe7 Qxe7 9. cxd5 Nxc3 10. bxc3 

[Event "Openings"]
[White "QGD - Lasker Defense, Russian Variation"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Nf3 h6 7. Bh4 Ne4 8. Bxe7 Qxe7 9. Qc2 Nf6 10. Bd3 dxc4 11. Bxc4 c5 12. O-O Nc6 13. Rfd1 Bd7 

[Event "Openings"]
[White "QGD - Lasker Defense, Teichmann Variation"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Nf3 h6 7. Bh4 Ne4 8. Bxe7 Qxe7 9. Qc2 

[Event "Openings"]
[White "QGD - Lasker Variation"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 Ne4 

[Event "Openings"]
[White "QGD - Manhattan Variation"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Nbd7 5. e3 Bb4 

[Event "Openings"]
[White "QGD - Marshall Defense"]

1. d4 d5 2. c4 Nf6 

[Event "Openings"]
[White "QGD - Neo-Orthodox Variation"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Nf3 h6 

[Event "Openings"]
[White "QGD - Neo-Orthodox Variation , 7.Bh4"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Nf3 h6 7. Bh4 

[Event "Openings"]
[White "QGD - Neo-Orthodox Variation , 7.Bxf6"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Nf3 h6 7. Bxf6 

[Event "Openings"]
[White "QGD - Orthodox Defense"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Nf3 Nbd7 

[Event "Openings"]
[White "QGD - Orthodox Defense"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Nf3 Nbd7 7. Rc1 c6 

[Event "Openings"]
[White "QGD - Orthodox Defense, 7.Qc2 c5, 8.cd (Rubinstein)"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Nf3 Nbd7 7. Qc2 c5 8. cxd5 

[Event "Openings"]
[White "QGD - Orthodox Defense, 7.Rc1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Nf3 Nbd7 7. Rc1 

[Event "Openings"]
[White "QGD - Orthodox Defense, Bd3 line"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Nf3 Nbd7 7. Rc1 c6 8. Bd3 

[Event "Openings"]
[White "QGD - Orthodox Defense, Bd3 line"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Nf3 Nbd7 7. Rc1 c6 8. Bd3 dxc4 9. Bxc4 Nd5 10. Bxe7 Qxe7 

[Event "Openings"]
[White "QGD - Orthodox Defense, Bd3 line, 11.O-O"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Nf3 Nbd7 7. Rc1 c6 8. Bd3 dxc4 9. Bxc4 Nd5 10. Bxe7 Qxe7 11. O-O 

[Event "Openings"]
[White "QGD - Orthodox Defense, Bd3 line, Alekhine Variation"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Nf3 Nbd7 7. Rc1 c6 8. Bd3 dxc4 9. Bxc4 Nd5 10. Bxe7 Qxe7 11. Ne4 

[Event "Openings"]
[White "QGD - Orthodox Defense, Bd3 line, Capa freeing manoevre"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Nf3 Nbd7 7. Rc1 c6 8. Bd3 dxc4 9. Bxc4 Nd5 

[Event "Openings"]
[White "QGD - Orthodox Defense, Bd3 line, Fianchetto Variation"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Nf3 Nbd7 7. Rc1 c6 8. Bd3 dxc4 9. Bxc4 b5 

[Event "Openings"]
[White "QGD - Orthodox Defense, Bd3 line, Janowski Variation"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Nf3 Nbd7 7. Rc1 c6 8. Bd3 dxc4 9. Bxc4 Nd5 10. h4 

[Event "Openings"]
[White "QGD - Orthodox Defense, Botvinnik Variation"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Nf3 Nbd7 7. Bd3 

[Event "Openings"]
[White "QGD - Orthodox Defense, Capablanca Variation"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Nf3 Nbd7 7. Rc1 b6 8. cxd5 exd5 9. Bb5 

[Event "Openings"]
[White "QGD - Orthodox Defense, Classical Variation"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Nf3 Nbd7 7. Rc1 c6 8. Bd3 dxc4 9. Bxc4 Nd5 10. Bxe7 Qxe7 11. O-O Nxc3 12. Rxc3 e5 

[Event "Openings"]
[White "QGD - Orthodox Defense, Classical, 13.d1b1 (Maroczy)"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Nf3 Nbd7 7. Rc1 c6 8. Bd3 dxc4 9. Bxc4 Nd5 10. Bxe7 Qxe7 11. O-O Nxc3 12. Rxc3 e5 13. Qb1 

[Event "Openings"]
[White "QGD - Orthodox Defense, Classical, 13.d1c2 (Vidmar)"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Nf3 Nbd7 7. Rc1 c6 8. Bd3 dxc4 9. Bxc4 Nd5 10. Bxe7 Qxe7 11. O-O Nxc3 12. Rxc3 e5 13. Qc2 

[Event "Openings"]
[White "QGD - Orthodox Defense, Classical, 13.de"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Nf3 Nbd7 7. Rc1 c6 8. Bd3 dxc4 9. Bxc4 Nd5 10. Bxe7 Qxe7 11. O-O Nxc3 12. Rxc3 e5 13. dxe5 Nxe5 14. Nxe5 Qxe5 

[Event "Openings"]
[White "QGD - Orthodox Defense, Pillsbury Attack"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Nf3 Nbd7 7. Rc1 b6 8. cxd5 exd5 9. Bd3 

[Event "Openings"]
[White "QGD - Orthodox Defense, Rauzer Variation"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Nf3 Nbd7 7. Qb3 

[Event "Openings"]
[White "QGD - Orthodox Defense, Rubinstein Attack (with Rc1)"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Nf3 Nbd7 7. Rc1 c6 8. Qc2 

[Event "Openings"]
[White "QGD - Orthodox Defense, Rubinstein Attack, Wolf Variation"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Nf3 Nbd7 7. Rc1 c6 8. Qc2 Ne4 

[Event "Openings"]
[White "QGD - Orthodox Defense, Rubinstein Attack, Karlsbad Var."]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Nf3 Nbd7 7. Rc1 c6 8. Qc2 a6 

[Event "Openings"]
[White "QGD - Orthodox Defense, Rubinstein Attack, Gruenfeld Var."]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Nf3 Nbd7 7. Rc1 c6 8. Qc2 a6 9. a3 

[Event "Openings"]
[White "QGD - Orthodox Defense, Rubinstein Attack, Main Line"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Nf3 Nbd7 7. Rc1 c6 8. Qc2 a6 9. cxd5 

[Event "Openings"]
[White "QGD - Orthodox Defense, Rubinstein Variation"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Nf3 Nbd7 7. Qc2 

[Event "Openings"]
[White "QGD - Orthodox Defense, Swiss (Henneberger) Variation"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Nf3 Nbd7 7. Rc1 a6 

[Event "Openings"]
[White "QGD - Orthodox Defense, Swiss, Karlsbad Variation"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Nf3 Nbd7 7. Rc1 a6 8. cxd5 

[Event "Openings"]
[White "QGD - Petrosian Variation"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Nf3 h6 7. Bxf6 Bxf6 8. Rc1 c6 9. Bd3 Nd7 10. O-O dxc4 11. Bxc4 

[Event "Openings"]
[White "QGD - Pillsbury Attack"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Nf3 b6 7. Bd3 Bb7 8. cxd5 exd5 9. Ne5 

[Event "Openings"]
[White "QGD - Ragozin Variation"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 Bb4 

[Event "Openings"]
[White "QGD - Ragozin, Vienna Variation"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 Bb4 5. Bg5 dxc4 

[Event "Openings"]
[White "QGD - Rochlin Variation"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Nbd7 5. Nf3 c6 6. Rc1 Qa5 7. Bd2 

[Event "Openings"]
[White "QGD - Semi-Slav"]

1. d4 d5 2. c4 e6 3. Nc3 c6 

[Event "Openings"]
[White "QGD - Semi-Slav, Abrahams Variation"]

1. d4 d5 2. c4 e6 3. Nc3 c6 4. Nf3 dxc4 5. a4 Bb4 6. e3 b5 7. Bd2 a5 

[Event "Openings"]
[White "QGD - Semi-Slav, Junge Variation"]

1. d4 d5 2. c4 e6 3. Nc3 c6 4. Nf3 dxc4 5. a4 Bb4 6. e3 b5 7. Bd2 Qb6 

[Event "Openings"]
[White "QGD - Semi-Slav, Koomen Variation"]

1. d4 d5 2. c4 e6 3. Nc3 c6 4. Nf3 dxc4 5. a4 Bb4 6. e3 b5 7. Bd2 Qe7 

[Event "Openings"]
[White "QGD - Semi-Slav, Marshall Gambit"]

1. d4 d5 2. c4 e6 3. Nc3 c6 4. e4 

[Event "Openings"]
[White "QGD - Semi-Slav, Noteboom Variation"]

1. d4 d5 2. c4 e6 3. Nc3 c6 4. Nf3 dxc4 

[Event "Openings"]
[White "QGD - Semi-Tarrasch Defense"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 c5 

[Event "Openings"]
[White "QGD - Semi-Tarrasch Defense, Pillsbury Variation"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 c5 5. Bg5 

[Event "Openings"]
[White "QGD - Semi-Tarrasch with e3"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 c5 5. cxd5 Nxd5 6. e3 

[Event "Openings"]
[White "QGD - Semi-Tarrasch"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 c5 5. cxd5 

[Event "Openings"]
[White "QGD - Semi-Tarrasch, 5.cd"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 c5 5. cxd5 

[Event "Openings"]
[White "QGD - Semi-Tarrasch, 7.Bd3"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 c5 5. cxd5 Nxd5 6. e3 Nc6 7. Bd3 

[Event "Openings"]
[White "QGD - Semi-Tarrasch, Kmoch Variation"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 c5 5. cxd5 Nxd5 6. e4 Nxc3 7. bxc3 cxd4 8. cxd4 Bb4+ 9. Bd2 Bxd2+ 10. Qxd2 O-O 11. Bb5 

[Event "Openings"]
[White "QGD - Semi-Tarrasch, Krause Variation"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 c5 5. Nf3 cxd4 6. Nxd4 e5 7. Ndb5 a6 8. Qa4 

[Event "Openings"]
[White "QGD - Semi-Tarrasch, Levenfish Variation"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 c5 5. e3 Nc6 6. Bd3 Bd6 7. O-O O-O 8. Qe2 Qe7 9. dxc5 Bxc5 10. e4 

[Event "Openings"]
[White "QGD - Semi-Tarrasch, Primitive Pillsbury Variation"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 c5 5. Nf3 cxd4 6. Qxd4 

[Event "Openings"]
[White "QGD - Semi-Tarrasch, San Sebastian Variation"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 c5 5. cxd5 Nxd5 6. e4 Nxc3 7. bxc3 cxd4 8. cxd4 Bb4+ 9. Bd2 Qa5 

[Event "Openings"]
[White "QGD - Semi-Tarrasch, Symmetrical Variation"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 c5 5. e3 Nc6 6. Bd3 Bd6 7. O-O O-O 

[Event "Openings"]
[White "QGD - Spielmann Variation"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. e3 c6 5. Nbd2 g6 

[Event "Openings"]
[White "QGD - Stonewall Variation"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. e3 c6 5. Nbd2 Ne4 6. Bd3 f5 

[Event "Openings"]
[White "QGD - Symmetrical (Austrian) Defense"]

1. d4 d5 2. c4 c5 

[Event "Openings"]
[White "QGD - Tarrasch Defense"]

1. d4 d5 2. c4 e6 3. Nc3 c5 

[Event "Openings"]
[White "QGD - Tarrasch Defense"]

1. d4 d5 2. c4 e6 3. Nc3 c5 4. cxd5 exd5 5. Nf3 

[Event "Openings"]
[White "QGD - Tarrasch Defense, 4.cd ed"]

1. d4 d5 2. c4 e6 3. Nc3 c5 4. cxd5 exd5 

[Event "Openings"]
[White "QGD - Tarrasch Defense, Marshall Gambit"]

1. d4 d5 2. c4 e6 3. Nc3 c5 4. cxd5 exd5 5. e4 

[Event "Openings"]
[White "QGD - Tarrasch Defense, Tarrasch Gambit"]

1. d4 d5 2. c4 e6 3. Nc3 c5 4. cxd5 exd5 5. dxc5 d4 6. Na4 b5 

[Event "Openings"]
[White "QGD - Tarrasch, Bogolyubov Variation"]

1. d4 d5 2. c4 e6 3. Nc3 c5 4. cxd5 exd5 5. Nf3 Nc6 6. g3 Nf6 7. Bg2 Be7 8. O-O O-O 9. Bg5 Be6 10. Rc1 c4 

[Event "Openings"]
[White "QGD - Tarrasch, Folkestone (Swedish) Variation"]

1. d4 d5 2. c4 e6 3. Nc3 c5 4. cxd5 exd5 5. Nf3 Nc6 6. g3 c4 

[Event "Openings"]
[White "QGD - Tarrasch, Prague Variation"]

1. d4 d5 2. c4 e6 3. Nc3 c5 4. cxd5 exd5 5. Nf3 Nc6 6. g3 Nf6 

[Event "Openings"]
[White "QGD - Tarrasch, Prague Variation , 7...Be7"]

1. d4 d5 2. c4 e6 3. Nc3 c5 4. cxd5 exd5 5. Nf3 Nc6 6. g3 Nf6 7. Bg2 Be7 

[Event "Openings"]
[White "QGD - Tarrasch, Prague Variation , 9.Bg5"]

1. d4 d5 2. c4 e6 3. Nc3 c5 4. cxd5 exd5 5. Nf3 Nc6 6. g3 Nf6 7. Bg2 Be7 8. O-O O-O 9. Bg5 

[Event "Openings"]
[White "QGD - Tarrasch, Prague Variation , Normal Position"]

1. d4 d5 2. c4 e6 3. Nc3 c5 4. cxd5 exd5 5. Nf3 Nc6 6. g3 Nf6 7. Bg2 Be7 8. O-O O-O 

[Event "Openings"]
[White "QGD - Tarrasch, Reti Variation"]

1. d4 d5 2. c4 e6 3. Nc3 c5 4. cxd5 exd5 5. Nf3 Nc6 6. g3 Nf6 7. Bg2 Be7 8. O-O O-O 9. dxc5 Bxc5 10. Na4 

[Event "Openings"]
[White "QGD - Tarrasch, Schlechter-Rubinstein System"]

1. d4 d5 2. c4 e6 3. Nc3 c5 4. cxd5 exd5 5. Nf3 Nc6 6. g3 

[Event "Openings"]
[White "QGD - Tarrasch, Schlechter-Rubinstein Sys., Rey Ardid Var."]

1. d4 d5 2. c4 e6 3. Nc3 c5 4. cxd5 exd5 5. Nf3 Nc6 6. g3 c4 7. e4 

[Event "Openings"]
[White "QGD - Tarrasch, Stoltz Variation"]

1. d4 d5 2. c4 e6 3. Nc3 c5 4. cxd5 exd5 5. Nf3 Nc6 6. g3 Nf6 7. Bg2 Be7 8. O-O O-O 9. Bg5 Be6 10. Rc1 b6 

[Event "Openings"]
[White "QGD - Tarrasch, Von Hennig-Schara Gambit"]

1. d4 d5 2. c4 e6 3. Nc3 c5 4. cxd5 cxd4 

[Event "Openings"]
[White "QGD - Tarrasch, Wagner Variation"]

1. d4 d5 2. c4 e6 3. Nc3 c5 4. cxd5 exd5 5. Nf3 Nc6 6. g3 Nf6 7. Bg2 Bg4 

[Event "Openings"]
[White "QGD - Tartakower (Makagonov-Bondarevsky)"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Nf3 h6 7. Bh4 b6 

[Event "Openings"]
[White "QGD - Tartakower (Makagonov-Bondarevsky) - 8.cd Nxd5"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Nf3 h6 7. Bh4 b6 8. cxd5 Nxd5 

[Event "Openings"]
[White "QGD - Tartakower Variation"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Nf3 h6 7. Bh4 b6 8. cxd5 Nxd5 9. Bxe7 Qxe7 10. Nxd5 exd5 11. Rc1 Be6 

[Event "Openings"]
[White "QGD - Vienna Variation"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Bg5 Bb4+ 

[Event "Openings"]
[White "QGD Semi-Slav - 5...Nd7"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 c6 5. e3 Nbd7 

[Event "Openings"]
[White "QGD Semi-Slav - 5.Bg5 dc"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 c6 5. Bg5 dxc4 

[Event "Openings"]
[White "QGD Semi-Slav - 5.e3"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 c6 5. e3 

[Event "Openings"]
[White "QGD Semi-Slav - 6.Bd3"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 c6 5. e3 Nbd7 6. Bd3 

[Event "Openings"]
[White "QGD Semi-Slav - 7.Bc4"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 c6 5. e3 Nbd7 6. Bd3 dxc4 7. Bxc4 

[Event "Openings"]
[White "QGD Semi-Slav - Accelerated Meran (Alekhine Variation )"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 c6 5. e3 a6 

[Event "Openings"]
[White "QGD Semi-Slav - Anti-Meran Gambit"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 c6 5. Bg5 dxc4 6. e4 b5 7. e5 h6 8. Bh4 g5 9. Nxg5 

[Event "Openings"]
[White "QGD Semi-Slav - Anti-Meran, Alatortsev system"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 c6 5. Bg5 dxc4 6. e4 b5 7. e5 h6 8. Bh4 g5 9. Nxg5 Nd5 

[Event "Openings"]
[White "QGD Semi-Slav - Anti-Meran, Lilienthal Variation"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 c6 5. Bg5 dxc4 6. e4 b5 7. e5 h6 8. Bh4 g5 9. Nxg5 hxg5 10. Bxg5 Nbd7 11. g3 

[Event "Openings"]
[White "QGD Semi-Slav - Anti-Meran, Szabo Variation"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 c6 5. Bg5 dxc4 6. e4 b5 7. e5 h6 8. Bh4 g5 9. Nxg5 hxg5 10. Bxg5 Nbd7 11. Qf3 

[Event "Openings"]
[White "QGD Semi-Slav - Bogolyubov Variation"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 c6 5. e3 Nbd7 6. Bd3 Be7 

[Event "Openings"]
[White "QGD Semi-Slav - Botvinnik system (anti-Meran)"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 c6 5. Bg5 dxc4 6. e4 

[Event "Openings"]
[White "QGD Semi-Slav - Chigorin Defense"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 c6 5. e3 Nbd7 6. Bd3 Bd6 

[Event "Openings"]
[White "QGD Semi-Slav - Ekstrom Variation"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 c6 5. Bg5 dxc4 6. e4 b5 7. e5 h6 8. Bh4 g5 9. exf6 gxh4 10. Ne5 

[Event "Openings"]
[White "QGD Semi-Slav - Hastings Variation"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 c6 5. Bg5 h6 6. Bxf6 Qxf6 7. Qb3 

[Event "Openings"]
[White "QGD Semi-Slav - Meran Variation"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 c6 5. e3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 

[Event "Openings"]
[White "QGD Semi-Slav - Meran"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 c6 5. e3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8. Bd3 a6 9. e4 c5 

[Event "Openings"]
[White "QGD Semi-Slav - Meran, 8...a6"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 c6 5. e3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8. Bd3 a6 

[Event "Openings"]
[White "QGD Semi-Slav - Meran, Blumenfeld Variation"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 c6 5. e3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8. Bd3 a6 9. e4 c5 10. e5 cxd4 11. Nxb5 

[Event "Openings"]
[White "QGD Semi-Slav - Meran, Old Main Line"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 c6 5. e3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8. Bd3 a6 9. e4 c5 10. e5 

[Event "Openings"]
[White "QGD Semi-Slav - Meran, Pirc Variation"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 c6 5. e3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8. Bd3 a6 9. e4 b4 

[Event "Openings"]
[White "QGD Semi-Slav - Meran, Rabinovich Variation"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 c6 5. e3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8. Bd3 a6 9. e4 c5 10. e5 cxd4 11. Nxb5 Ng4 

[Event "Openings"]
[White "QGD Semi-Slav - Meran, Rellstab Attack"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 c6 5. e3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8. Bd3 a6 9. e4 c5 10. e5 cxd4 11. Nxb5 Nxe5 12. Nxe5 axb5 13. O-O Qd5 14. Qe2 Ba6 15. Bg5 

[Event "Openings"]
[White "QGD Semi-Slav - Meran, Reynolds' Variation"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 c6 5. e3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8. Bd3 a6 9. e4 c5 10. d5 

[Event "Openings"]
[White "QGD Semi-Slav - Meran, Sozin Variation"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 c6 5. e3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8. Bd3 a6 9. e4 c5 10. e5 cxd4 11. Nxb5 Nxe5 

[Event "Openings"]
[White "QGD Semi-Slav - Meran, Sozin Variation - 13. O-O"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 c6 5. e3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8. Bd3 a6 9. e4 c5 10. e5 cxd4 11. Nxb5 Nxe5 12. Nxe5 axb5 13. O-O 

[Event "Openings"]
[White "QGD Semi-Slav - Meran, Stahlberg Variation"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 c6 5. e3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8. Bd3 a6 9. e4 c5 10. e5 cxd4 11. Nxb5 Nxe5 12. Nxe5 axb5 13. Qf3 

[Event "Openings"]
[White "QGD Semi-Slav - Meran, Wade Variation"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 c6 5. e3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8. Bd3 Bb7 

[Event "Openings"]
[White "QGD Semi-Slav - neo-Meran (Lundin Variation )"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 c6 5. e3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8. Bd3 b4 

[Event "Openings"]
[White "QGD Semi-Slav - Romih Variation"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 c6 5. e3 Nbd7 6. Bd3 Bb4 

[Event "Openings"]
[White "QGD Semi-Slav - Rubinstein (Anti-Meran) System"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 c6 5. e3 Nbd7 6. Ne5 

[Event "Openings"]
[White "QGD Semi-Slav - Stoltz Variation"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 c6 5. e3 Nbd7 6. Qc2 

[Event "Openings"]
[White "QGD Semi-Slav - Stonewall Defense"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 c6 5. e3 Ne4 6. Bd3 f5 

[Event "Openings"]
[White "QGD Semi-Slav"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 c6 

[Event "Openings"]
[White "QGD Slav - 3.Nf3"]

1. d4 d5 2. c4 c6 3. Nf3 

[Event "Openings"]
[White "QGD Slav - 4.e3 Bf5"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 Bf5 

[Event "Openings"]
[White "QGD Slav - 4.e3"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 

[Event "Openings"]
[White "QGD Slav - 4.Nc3"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 

[Event "Openings"]
[White "QGD Slav - 5. Nbd2 Nbd7"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. e3 c6 5. Nbd2 Nbd7 

[Event "Openings"]
[White "QGD Slav - 5. Nbd2"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. e3 c6 5. Nbd2 

[Event "Openings"]
[White "QGD Slav - 5.e3 (Alekhine Variation )"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. e3 

[Event "Openings"]
[White "QGD Slav - Amsterdam Variation"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 Bf5 5. cxd5 cxd5 6. Nc3 e6 7. Ne5 Nfd7 

[Event "Openings"]
[White "QGD Slav - Breyer Variation"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nbd2 

[Event "Openings"]
[White "QGD Slav - Carlsbad Variation"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. Ne5 Nbd7 7. Nxc4 Qc7 8. g3 e5 

[Event "Openings"]
[White "QGD Slav - Czech Defense"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 

[Event "Openings"]
[White "QGD Slav - Dutch Variation"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. e3 

[Event "Openings"]
[White "QGD Slav - Dutch Variation"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. e3 e6 7. Bxc4 Bb4 8. O-O 

[Event "Openings"]
[White "QGD Slav - Dutch Variation , Main line"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. e3 e6 7. Bxc4 Bb4 8. O-O O-O 9. Qe2 

[Event "Openings"]
[White "QGD Slav - Dutch, Lasker Variation"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. e3 Na6 

[Event "Openings"]
[White "QGD Slav - Dutch, Saemisch Variation"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. e3 e6 7. Bxc4 Bb4 8. O-O O-O 9. Qe2 Ne4 10. g4 

[Event "Openings"]
[White "QGD Slav - Exchange Variation"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 Bf5 5. cxd5 cxd5 6. Nc3 

[Event "Openings"]
[White "QGD Slav - Exchange Variation"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. cxd5 cxd5 

[Event "Openings"]
[White "QGD Slav - Exchange Variation , 6.Bf4 Bf5"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. cxd5 cxd5 5. Nc3 Nc6 6. Bf4 Bf5 

[Event "Openings"]
[White "QGD Slav - Exchange, Trifunovic Variation"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. cxd5 cxd5 5. Nc3 Nc6 6. Bf4 Bf5 7. e3 e6 8. Qb3 Bb4 

[Event "Openings"]
[White "QGD Slav - Krause Attack"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. Ne5 

[Event "Openings"]
[White "QGD Slav - Landau Variation"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 Bf5 5. cxd5 cxd5 6. Qb3 Qc8 7. Bd2 e6 8. Na3 

[Event "Openings"]
[White "QGD Slav - Schlechter Variation"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 g6 

[Event "Openings"]
[White "QGD Slav - Semmering Variation"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. e3 c6 5. Nbd2 Nbd7 6. Bd3 c5 

[Event "Openings"]
[White "QGD Slav - Slav Gambit"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. e4 

[Event "Openings"]
[White "QGD Slav - Smyslov Variation"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Na6 6. e4 Bg4 

[Event "Openings"]
[White "QGD Slav - Soultanbeieff Variation"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 e6 

[Event "Openings"]
[White "QGD Slav - Steiner Variation"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bg4 

[Event "Openings"]
[White "QGD Slav - Suechting Variation"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 Qb6 

[Event "Openings"]
[White "QGD Slav - Tolush-Geller Gambit"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. e4 b5 6. e5 

[Event "Openings"]
[White "QGD Slav - Wiesbaden Variation"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. Ne5 e6 

[Event "Openings"]
[White "QGD Slav - Winawer Counter-Gambit"]

1. d4 d5 2. c4 c6 3. Nc3 e5 

[Event "Openings"]
[White "QGD Slav Accepted - Alapin Variation"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 

[Event "Openings"]
[White "QGD Slav Accepted"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 

[Event "Openings"]
[White "QGD Slav Defense - Exchange Variation"]

1. d4 d5 2. c4 c6 3. cxd5 

[Event "Openings"]
[White "QGD Slav Defense"]

1. d4 d5 2. c4 c6 

[Event "Openings"]
[White "QGD Slav Defense, Alekhine Variation"]

1. d4 d5 2. c4 c6 3. Nc3 dxc4 4. e4 

[Event "Openings"]
[White "QP Counter-Gambit - Maroczy Gambit"]

1. e4 e5 2. Nf3 d5 3. exd5 Bd6 

[Event "Openings"]
[White "QP Counter-Gambit (Elephant Gambit)"]

1. e4 e5 2. Nf3 d5 

[Event "Openings"]
[White "Quaade G, KGA; Quaada; Quade G ; Quaade-Schmid G"]

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. Nc3 

[Event "Openings"]
[White "Queen's Bishop Game"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 

[Event "Openings"]
[White "Queen's D; Levenstein Defense"]

1. e4 e5 2. Nf3 Qe7 

[Event "Openings"]
[White "Queen's Excursion; Danvers Opening"]

1. e4 e5 2. Qh5 

[Event "Openings"]
[White "Queen's Fianchetto D; Owen D; Greek D"]

1. e4 b6 

[Event "Openings"]
[White "Queen's Fianchetto Opening / Larsen"]

1. b3 

[Event "Openings"]
[White "Queen's Gambit Accepted"]

1. d4 d5 2. c4 dxc4 

[Event "Openings"]
[White "Queen's Gambit Accepted"]

1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 

[Event "Openings"]
[White "Queen's Gambit Declined"]

1. d4 d5 2. c4 e6 

[Event "Openings"]
[White "Queen's Gambit Reversed"]

1. d4 d5 2. Nf3 c5 

[Event "Openings"]
[White "Queen's Gambit"]

1. d4 d5 2. c4 

[Event "Openings"]
[White "Queen's Gambit; Aleppo Gambit"]

1. d4 d5 2. c4 

[Event "Openings"]
[White "Queen's Indian - 4.e3"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. e3 

[Event "Openings"]
[White "Queen's Indian - 4.g3 Bb7"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 

[Event "Openings"]
[White "Queen's Indian - 4.g3"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 

[Event "Openings"]
[White "Queen's Indian - 4.Nc3"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. Nc3 

[Event "Openings"]
[White "Queen's Indian - 4.Nc3, Botvinnik Variation"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. Nc3 Bb7 5. Bg5 h6 6. Bh4 g5 7. Bg3 Nh5 

[Event "Openings"]
[White "Queen's Indian - 4.Nc3, Main line"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. Nc3 Bb7 5. Bg5 h6 6. Bh4 Bb4 

[Event "Openings"]
[White "Queen's Indian - 5.Bg2 Be7"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 

[Event "Openings"]
[White "Queen's Indian - Anti-Queen's Indian System"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. Nc3 

[Event "Openings"]
[White "Queen's Indian - Averbakh Variation"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. e3 Bb7 5. Bd3 c5 6. O-O Be7 7. b3 O-O 8. Bb2 cxd4 9. Nxd4 

[Event "Openings"]
[White "Queen's Indian - Buerger Variation"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 c5 6. d5 exd5 7. Ng5 

[Event "Openings"]
[White "Queen's Indian - Capablanca Variation"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Bb4+ 

[Event "Openings"]
[White "Queen's Indian - Euwe Variation"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. O-O O-O 7. b3 

[Event "Openings"]
[White "Queen's Indian - Marienbad System"]

1. d4 Nf6 2. Nf3 b6 3. g3 Bb7 4. Bg2 c5 

[Event "Openings"]
[White "Queen's Indian - Marienbad System, Berg Variation"]

1. d4 Nf6 2. Nf3 b6 3. g3 Bb7 4. Bg2 c5 5. c4 cxd4 6. Qxd4 

[Event "Openings"]
[White "Queen's Indian - Miles Variation"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. Bf4 

[Event "Openings"]
[White "Queen's Indian - Nimzovich Variation (Exag. Fianchetto)"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 

[Event "Openings"]
[White "Queen's Indian - Old Main Line, 6.O-O"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. O-O 

[Event "Openings"]
[White "Queen's Indian - Old Main Line, 7.Nc3"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. O-O O-O 7. Nc3 

[Event "Openings"]
[White "Queen's Indian - Old Main Line, 9.Qxc3"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. O-O O-O 7. Nc3 Ne4 8. Qc2 Nxc3 9. Qxc3 

[Event "Openings"]
[White "Queen's Indian - Opovcensky Variation"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. Nc3 Ne4 7. Bd2 

[Event "Openings"]
[White "Queen's Indian - Petrosian System"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. a3 

[Event "Openings"]
[White "Queen's Indian - Riumin Variation"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Bb4+ 6. Bd2 Be7 

[Event "Openings"]
[White "Queen's Indian - Rubinstein Variation"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 c5 6. d5 exd5 7. Nh4 

[Event "Openings"]
[White "Queen's Indian - Yates Variation"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Bb4+ 6. Bd2 a5 

[Event "Openings"]
[White "Queen's Indian Accelerated"]

1. d4 Nf6 2. c4 b6 

[Event "Openings"]
[White "Queen's Indian Defense"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 

[Event "Openings"]
[White "Queen's Indian Defense"]

1. d4 Nf6 2. Nf3 b6 

[Event "Openings"]
[White "Queen's Knight Attack; Dunst"]

1. Nc3 

[Event "Openings"]
[White "Queen's Knight Opening; St. George D"]

1. Nc3 

[Event "Openings"]
[White "Queen's Knight Opening; Vienna"]

1. e4 e5 2. Nc3 

[Event "Openings"]
[White "Queen's Pawn - 1. d4 d6"]

1. d4 d6 

[Event "Openings"]
[White "Queen's Pawn - 1. d4 e6"]

1. d4 e6 

[Event "Openings"]
[White "Queen's Pawn - 1. d4"]

1. d4 

[Event "Openings"]
[White "Queen's Pawn - Anti-Veresov"]

1. d4 d5 2. Nc3 Bg4 

[Event "Openings"]
[White "Queen's Pawn - Bronstein Gambit"]

1. d4 Nf6 2. g4 

[Event "Openings"]
[White "Queen's Pawn - Charlick (Englund) Gambit"]

1. d4 e5 

[Event "Openings"]
[White "Queen's Pawn - Chigorin Variation"]

1. d4 d5 2. Nc3 

[Event "Openings"]
[White "Queen's Pawn - English Defense"]

1. d4 b6 

[Event "Openings"]
[White "Queen's Pawn - Englund Gambit"]

1. d4 e5 2. dxe5 Nc6 3. Nf3 Qe7 4. Qd5 f6 5. exf6 Nxf6 

[Event "Openings"]
[White "Queen's Pawn - Franco-Indian (Keres) Defense"]

1. d4 e6 2. c4 Bb4+ 

[Event "Openings"]
[White "Queen's Pawn - Keres Defense"]

1. d4 e6 2. c4 b6 

[Event "Openings"]
[White "Queen's Pawn - Lundin (Kevitz-Mikenas) Defense"]

1. d4 Nc6 

[Event "Openings"]
[White "Queen's Pawn - Mengarini Attack"]

1. d4 Nf6 2. c4 g6 3. Qc2 

[Event "Openings"]
[White "Queen's Pawn - Stonewall Attack"]

1. d4 d5 2. e3 Nf6 3. Bd3 

[Event "Openings"]
[White "Queen's Pawn - Torre Attack"]

1. d4 Nf6 2. Nf3 e6 3. Bg5 

[Event "Openings"]
[White "Queen's Pawn - Torre Attack, Wagner Gambit"]

1. d4 Nf6 2. Nf3 e6 3. Bg5 c5 4. e4 

[Event "Openings"]
[White "Queen's Pawn - Yusupov-Rubinstein system"]

1. d4 Nf6 2. Nf3 e6 3. e3 

[Event "Openings"]
[White "Queen's Pawn Counter-Gambit"]

1. e4 e5 2. Nf3 d5 

[Event "Openings"]
[White "Queen's Pawn Game - 1. d4 d5"]

1. d4 d5 

[Event "Openings"]
[White "Queen's Pawn Game - 1. d4 Nf6"]

1. d4 Nf6 

[Event "Openings"]
[White "Queen's Pawn Game - 2. c4 e6"]

1. d4 Nf6 2. c4 e6 

[Event "Openings"]
[White "Queen's Pawn Game - 2. c4"]

1. d4 Nf6 2. c4 

[Event "Openings"]
[White "Queen's Pawn Game - 2. Nf3 Nf6"]

1. d4 d5 2. Nf3 Nf6 

[Event "Openings"]
[White "Queen's Pawn Game - 2. Nf3"]

1. d4 d5 2. Nf3 

[Event "Openings"]
[White "Queen's Pawn Game - 2. Nf3"]

1. d4 Nf6 2. Nf3 

[Event "Openings"]
[White "Queen's Pawn Game - 3. e3 e6"]

1. d4 d5 2. Nf3 Nf6 3. e3 e6 

[Event "Openings"]
[White "Queen's Pawn Game - 3. e3"]

1. d4 d5 2. Nf3 Nf6 3. e3 

[Event "Openings"]
[White "Queen's Pawn Game - 3. Nf3"]

1. d4 Nf6 2. c4 e6 3. Nf3 

[Event "Openings"]
[White "Queen's Pawn Game - 4. Bd3"]

1. d4 d5 2. Nf3 Nf6 3. e3 e6 4. Bd3 

[Event "Openings"]
[White "Queen's Pawn Game, Chigorin Variation"]

1. d4 d5 2. Nf3 Nc6 

[Event "Openings"]
[White "Queen's Pawn Game, Krause Variation"]

1. d4 d5 2. Nf3 c5 

[Event "Openings"]
[White "Queen's Pawn Game, Rubinstein (Colle-Zukertort) Variation"]

1. d4 d5 2. Nf3 Nf6 3. e3 e6 4. Bd3 c5 5. b3 

[Event "Openings"]
[White "Queen's Pawn Game, Zukertort Variation"]

1. d4 d5 2. Nf3 Nf6 3. e3 e6 4. Nbd2 c5 5. b3 

[Event "Openings"]
[White "Queen's Pawn, Mason Variation"]

1. d4 d5 2. Bf4 

[Event "Openings"]
[White "Queen's Pawn, Mason Variation , Steinitz Counter-Gambit"]

1. d4 d5 2. Bf4 c5 

[Event "Openings"]
[White "Queen's Slav D; Slav Defense"]

1. d4 d5 2. c4 c6 

[Event "Openings"]
[White "Quimby System, English Opening"]

1.c4 d5 

[Event "Openings"]
[White "Quinteros V, Sicilian"]

1. e4 c5 2. Nf3 Qc7

[Event "Openings"]
[White "Ragozin V, Nimzo-Indian"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 Nc6 5. Nf3 O-O 6. Bd3 d5 7. O-O dxc4 

[Event "Openings"]
[White "Ragozin V, QGD"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 Bb4 

[Event "Openings"]
[White "Randspringer V, Modern"]

1. d4 d6 2. c4 g6 3. Nc3 Bg7 4. e4 f5 

[Event "Openings"]
[White "Ranken V, 4 Knights"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 a6 5. bxc6 

[Event "Openings"]
[White "Rasa-Studier G, French"]

1. e4 e6 2. d4 d5 3. Nc3 dxe4 4. Be3 

[Event "Openings"]
[White "Rasa-Studier V, BDG"]

1. d4 d5 2. e4 dxe4 3. Nc3 e6 4. Be3 

[Event "Openings"]
[White "Rat Defense"]

1. e4 g6 

[Event "Openings"]
[White "Rat Opening; King's Fianchetto; Benko; Bilek; Barczay"]

1. g3 

[Event "Openings"]
[White "Rauzer V, Ruy, Closed"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. c3 d6 9. h3 Na5 10. Bc2 c5 11. d4 Qc7 12. Nbd2 Nc6 13. dxe5 dxe5 14. a4 

[Event "Openings"]
[White "Rauzer V, Sic; Richter-Rauzer"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 

[Event "Openings"]
[White "Rauzer V, Sicilian"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Qd2 

[Event "Openings"]
[White "Regan Variation"]

1. g3 d5 2. Bg2 e5 3. d4 

[Event "Openings"]
[White "Relfsson Gambit, Scotch; Maclopez"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bb5 

[Event "Openings"]
[White "Requena G; Keres G, KGA"]

1. e4 e5 2. f4 exf4 3. Nc3 Qh4+ 4. Ke2 

[Event "Openings"]
[White "Reshevsky V, Nimzo-Indian Defense"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Ne2 d5 6. a3 

[Event "Openings"]
[White "Reti - Advance Variation"]

1. Nf3 d5 2. c4 d4 

[Event "Openings"]
[White "Reti - Herrstroem Gambit"]

1. Nf3 g5 

[Event "Openings"]
[White "Reti - King's Indian Attack (Barcza System)"]

1. Nf3 d5 2. g3 

[Event "Openings"]
[White "Reti - King's Indian Attack (with ...c5)"]

1. Nf3 d5 2. g3 c5 

[Event "Openings"]
[White "Reti - King's Indian Attack - 1. Nf3 Nf6"]

1. Nf3 Nf6 2. g3 g6 

[Event "Openings"]
[White "Reti - King's Indian Attack - 2. g3 g6"]

1. Nf3 d5 2. g3 g6 

[Event "Openings"]
[White "Reti - King's Indian Attack - 2. g3 c5"]

1. Nf3 d5 2. g3 c5 3. Bg2 

[Event "Openings"]
[White "Reti - King's Indian Attack, French Variation"]

1. Nf3 d5 2. g3 c5 3. Bg2 Nc6 4. O-O e6 5. d3 Nf6 6. Nbd2 Be7 7. e4 O-O 8. Re1 

[Event "Openings"]
[White "Reti - King's Indian Attack, Keres Variation"]

1. Nf3 d5 2. g3 Bg4 3. Bg2 Nd7 

[Event "Openings"]
[White "Reti - King's Indian Attack, Pachman System"]

1. Nf3 d5 2. g3 g6 3. Bg2 Bg7 4. O-O e5 5. d3 Ne7 

[Event "Openings"]
[White "Reti - King's Indian Attack, Reti-Smyslov Variation"]

1. Nf3 Nf6 2. g3 g6 3. b4 

[Event "Openings"]
[White "Reti - King's Indian Attack, Spassky's Variation"]

1. Nf3 Nf6 2. g3 b5 

[Event "Openings"]
[White "Reti - King's Indian Attack, Yugoslav Variation"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 c6 4. O-O Bg4 

[Event "Openings"]
[White "Reti - Lisitsin Gambit Deferred"]

1. Nf3 f5 2. d3 Nf6 3. e4 

[Event "Openings"]
[White "Reti - Nimzovich-Larsen Attack"]

1. Nf3 d5 2. b3 

[Event "Openings"]
[White "Reti - Old Indian Attack"]

1. Nf3 d5 2. d3 

[Event "Openings"]
[White "Reti - Pirc-Lisitsin Gambit"]

1. Nf3 f5 2. e4 

[Event "Openings"]
[White "Reti - Wade Defense"]

1. Nf3 d6 2. e4 Bg4 

[Event "Openings"]
[White "Reti accepted - Keres Variation"]

1. Nf3 d5 2. c4 dxc4 3. e3 Be6 

[Event "Openings"]
[White "Reti Gambit Accepted"]

1. Nf3 d5 2. c4 dxc4 

[Event "Openings"]
[White "Reti Opening - 1. Nf3 d5"]

1. Nf3 d5 

[Event "Openings"]
[White "Reti Opening - 1. Nf3 d6"]

1. Nf3 d6 

[Event "Openings"]
[White "Reti Opening - 1. Nf3 Nf6"]

1. Nf3 Nf6 

[Event "Openings"]
[White "Reti Opening; Wolf Gambit; Landstrasser Gambit"]

1. Nf3 d5 2. c4 

[Event "Openings"]
[White "Reti Opening; Zukertort"]

1. Nf3 

[Event "Openings"]
[White "Reti Polonaise"]

1. Nf3 d5 2. c4 d4 3. b4 

[Event "Openings"]
[White "Reti V Dutch"]

1. Nf3 f5 

[Event "Openings"]
[White "Reti V, French"]

1. e4 e6 2. b3 

[Event "Openings"]
[White "Reti V, KGD"]

1. e4 e5 2. f4 d5 3. exd5 e4 4. d3 

[Event "Openings"]
[White "Reti V, QGD"]

1. d4 d5 2. c4 e6 3. Nc3 c5 4. cxd5 exd5 5. Nf3 Nc6 6. g3 Nf6 7. Bg2 Be7 8. O-O O-O 9. dxc5 Bxc5 10. Na4 

[Event "Openings"]
[White "Retreat V, Ruy Closed; Breyer V"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. c3 d6 9. h3 Nb8 

[Event "Openings"]
[White "Retreat V; Brooklyn D, Alekhine"]

1. e4 Nf6 2. e5 Ng8 

[Event "Openings"]
[White "Reuter Gambit, French"]

1. e4 e6 2. f4 d5 3. Nf3 dxe4 4. Ng5 

[Event "Openings"]
[White "Reversed Benoni; Wing Blumenfeld, Reti"]

1. Nf3 d5 2. c4 d4 

[Event "Openings"]
[White "Reversed Grob (Borg/Basman Defense/macho Grob)"]

1. e4 g5 

[Event "Openings"]
[White "Reversed Philidor, French"]

1. e4 e6 2. d3 d5 3. Nd2 Nf6 4. Ngf3 Nc6 5. Be2 

[Event "Openings"]
[White "Reynolds V, QGD"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 c6 5. e3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8. Bd3 a6 

[Event "Openings"]
[White "Rice Gambit, KGA"]

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. h4 g4 5. Ne5 Nf6 6. Bc4 d5 7. exd5 Bd6 8. O-O 

[Event "Openings"]
[White "Richardson Attack, Evans"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Ba5 6. O-O Nf6 7. d4 O-O 8. Nxe5 

[Event "Openings"]
[White "Richter Attack, Sic; Richter Rauzer"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 

[Event "Openings"]
[White "Richter G; Korn G, Budapest"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. Bf4 Nc6 5. Nf3 Bb4+ 6. Nc3 Bxc3+ 7. bxc Qe7 8. Qd5 Qa3 9. Rc1 d6 

[Event "Openings"]
[White "Richter V, Ruy Lopez - 6 d4"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. Bxc6+ bxc6 6. d4 

[Event "Openings"]
[White "Richter V, Ruy Lopez - 7. d5"] 1 e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 b5 7. d5 

[Event "Openings"]
[White "Richter-Rauzer Attack, Sicilian"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 

[Event "Openings"]
[White "Richter-Veresov Attack"]

1. d4 d5 2. Nc3 Nf6 3. Bg5 

[Event "Openings"]
[White "Richter-Veresov Attack, Richter Variation"]

1. d4 d5 2. Nc3 Nf6 3. Bg5 Bf5 4. f3 

[Event "Openings"]
[White "Richter-Veresov Attack, Veresov Variation"]

1. d4 d5 2. Nc3 Nf6 3. Bg5 Bf5 4. Bxf6 

[Event "Openings"]
[White "Richter-Veresov Opening"]

1. d4 d5 2. Nc3 Nf6 3. Bg5 

[Event "Openings"]
[White "Riga V, Ruy Lopez"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 exd4 

[Event "Openings"]
[White "Rio De Janerio V; Berlin V, Ruy"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Ne4 5. d4 Be7 6. Qe2 Nd6 7. Bc6 bxc6 8. dxe5 Nb7 9. Nc3 O-O 10. Re1 Nc5 11. Nd4 Ne6 12. Be3 Nd4 13. Bd4 c5 

[Event "Openings"]
[White "Rittenhouse Gambit, Dutch Defense"]

1. d4 f5 2. c4 Nf6 3. Nc3 e5 

[Event "Openings"]
[White "Ritter D, BDG"]

1. d4 d5 2. e4 dxe4 3. Nc3 Nf6 4 f3 exf3 5. Nxf3 b6 

[Event "Openings"]
[White "Riumin V, QID"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Bb4+ 6. Bd2 Be7 

[Event "Openings"]
[White "Rivadavia G; Smith-Morra"]

1. e4 c5 2. d4 cxd4 3. c3 

[Event "Openings"]
[White "Riviere Opening; Dutch D; Stein D"]

1. d4 f5 

[Event "Openings"]
[White "Riviere V, KGA"]

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. h4 g4 5. Ne5 Nf6 6. Nxg4 d5 

[Event "Openings"]
[White "Robatsch (Modern) Defense - 1. e4 g6"]

1. e4 g6 

[Event "Openings"]
[White "Robatsch (Modern) Defense - 2. d4 Bg7"]

1. e4 g6 2. d4 Bg7 

[Event "Openings"]
[White "Robatsch (Modern) Defense - 3. Nc3 d6"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 

[Event "Openings"]
[White "Robatsch Defense - Geller's System"]

1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. c3 

[Event "Openings"]
[White "Robatsch Defense - Gurgenidze Variation"]

1. e4 g6 2. d4 Bg7 3. Nc3 c6 4. f4 d5 5. e5 h5 

[Event "Openings"]
[White "Robatsch Defense - Pseudo-Austrian Attack"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. f4 

[Event "Openings"]
[White "Robatsch Defense - Rossolimo Variation"]

1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. c4 Bg4 

[Event "Openings"]
[White "Robatsch Defense - Three Pawns Attack"]

1. e4 g6 2. d4 Bg7 3. f4 

[Event "Openings"]
[White "Robatsch Defense - Two Knights Variation"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Nf3 

[Event "Openings"]
[White "Robatsch Defense - Two Knights, Suttles Variation"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Nf3 c6 

[Event "Openings"]
[White "Robatsch Defense"]

1. e4 g6 2. d4 Bg7 3. Nc3 

[Event "Openings"]
[White "Romanishin V, English"]

1. c4 e5 2. Nc3 Nc6 3. Nf3 Nf6 4. e3 Bb4 5. Qc2 bxc3 

[Event "Openings"]
[White "Romanishin V, Nimzo-Indian"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. g3 

[Event "Openings"]
[White "Romanishin V, Scotch"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Nb3 Bb4+ 

[Event "Openings"]
[White "Romanishin's Line, Ruy-Closed"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. c3 d6 9. h3 Nb8 10. d4 Nbd7 11. Nbd2 Bb7 12. Bc2 Re8 13. Nf1 Bf8 14. Bg5 

[Event "Openings"]
[White "Romanovsky V, Ruy Lopez"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 d6 7. c3 O-O 8. d4 Bd7 9. Nbd2 exd4 10. cxd4 Nb4 

[Event "Openings"]
[White "Romford Counter-Gambit, Grob"]

1. g4 d5 2. Bg2 bxg4 3. c4 d4 

[Event "Openings"]
[White "Romi V, QGD"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 c6 5. e3 Nbd7 6. Bd3 Bb4 

[Event "Openings"]
[White "Roscher Gambit"]

1. e4 d6 2. d4 Nf6 3. Nf3 

[Event "Openings"]
[White "Rosen G; Kotrch-Mieses G, Cc"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. b4 

[Event "Openings"]
[White "Rosenthal V, KGA"]

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. h4 g4 5. Ne5 Qe7 

[Event "Openings"]
[White "Rosentreter G, KGA"]

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. d4 

[Event "Openings"]
[White "Ross Gambit"]

1. Nf3 e5 

[Event "Openings"]
[White "Rossolimo V, Modern"]

1. d4 g6 2. c4 Bg7 3. e4 d6 4. Nf3 Bg4 

[Event "Openings"]
[White "Rossolimo V, Sicilian"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 

[Event "Openings"]
[White "Rotary-Alberny Gambit, Ruy Lopez"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 b6 

[Event "Openings"]
[White "Rotterdam V, Slav"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 Bf5 5. cxd5 cxd5 6. Qb3 

[Event "Openings"]
[White "Rousseau Gambit"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 f5 

[Event "Openings"]
[White "Royal Opening; King's Pawn Opening"]

1. e4 

[Event "Openings"]
[White "Rubinstein Attack, Colle"]

1. d4 d5 2. Nf3 Nf6 3. e3 e6 4. Bd3 c5 5. b3 

[Event "Openings"]
[White "Rubinstein Attack, QGD; Harrwitz A"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bf4 

[Event "Openings"]
[White "Rubinstein Gambit, 4 Knights"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Nd4 5. Ba4 Bc5 

[Event "Openings"]
[White "Rubinstein V, 4 Knights"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Nd4 

[Event "Openings"]
[White "Rubinstein V, English"]

1. c4 c5 2. Nc3 Nf6 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nc7 

[Event "Openings"]
[White "Rubinstein V, French - 3. Nc3 dxe4"]

1. e4 e6 2. d4 d5 3. Nc3 dxe4 

[Event "Openings"]
[White "Rubinstein V, French - 3. Nc3 Nf6"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. Bxe7 Qxe7 7. Qd2 

[Event "Openings"]
[White "Rubinstein V, Nimzo-Indian"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 

[Event "Openings"]
[White "Rubinstein V, QGA"]

1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 e6 5. Bxc4 c5 6. O-O a6 7. a4 

[Event "Openings"]
[White "Rubinstein V, QGD"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Nf3 Nbd7 7. Rc1 c6 

[Event "Openings"]
[White "Rubinstein V, QGD; Anti-Meran"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 c6 5. e3 Nbd7 6. Ne5 

[Event "Openings"]
[White "Rubinstein V, QGD; Normal Position"]

1. d4 d5 2.c4 e6 3. Nc3 c5 4. cxd5 exd5 5. Nf3 Nc6 6. g3 Nf6 7. Bg2 Be7 8. O-O O-O 

[Event "Openings"]
[White "Rubinstein V, QGD; Schlecter V"]

1. d4 d5 2. c4 e6 3. Nc3 c5 4. cxd5 exd5 5. Nf3 Nc6 6. g3 

[Event "Openings"]
[White "Rubinstein V, Sic; Nimzovich V"]

1. e4 c5 2. Nf3 Nf6 

[Event "Openings"]
[White "Russian D, Ruy Lopez"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O d6 

[Event "Openings"]
[White "Russian D; Petroff "]

1. e4 e5 2. Nf3 Nf6 

[Event "Openings"]
[White "Russian Three Knights V, Petroff"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 

[Event "Openings"]
[White "Russian V, Grunfeld"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Qb3 

[Event "Openings"]
[White "Ruth Opening; Trompovsky; Opocensky"]

1. d4 Nf6 2. Bg5 

[Event "Openings"]
[White "Ruy Lopez - ...b5 & ...d6"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 d6 

[Event "Openings"]
[White "Ruy Lopez - 4. Ba4"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 

[Event "Openings"]
[White "Ruy Lopez - 5.O-O"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O 

[Event "Openings"]
[White "Ruy Lopez - Alapin's Defense Deferred"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Bb4 

[Event "Openings"]
[White "Ruy Lopez - Anderssen Variation"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 

[Event "Openings"]
[White "Ruy Lopez - Archangelsk (Counterthrust) Variation"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Bb7 

[Event "Openings"]
[White "Ruy Lopez - Berlin Defense"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 

[Event "Openings"]
[White "Ruy Lopez - Berlin Defense, 4.O-O"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O 

[Event "Openings"]
[White "Ruy Lopez - Berlin Defense, 4.O-O, d6"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O d6 

[Event "Openings"]
[White "Ruy Lopez - Berlin Defense, Anderssen Variation"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. d3 d6 5. Bxc6+ 

[Event "Openings"]
[White "Ruy Lopez - Berlin Defense, Beverwijk Variation"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Bc5 

[Event "Openings"]
[White "Ruy Lopez - Berlin Defense, Cordel Variation"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. d4 Be7 6. Qe2 Nd6 7. Bxc6 bxc6 8. dxe5 Nf5 

[Event "Openings"]
[White "Ruy Lopez - Berlin Defense, Duras Variation"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. d3 d6 5. c4 

[Event "Openings"]
[White "Ruy Lopez - Berlin Defense, hedgehog Variation"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O d6 5. d4 Bd7 6. Nc3 Be7 

[Event "Openings"]
[White "Ruy Lopez - Berlin Defense, Kaufmann Variation"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. d3 Bc5 5. Be3 

[Event "Openings"]
[White "Ruy Lopez - Berlin Defense, Minckwitz Variation"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. d4 Be7 6. dxe5 

[Event "Openings"]
[White "Ruy Lopez - Berlin Defense, Mortimer Trap"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. d3 Ne7 5. Nxe5 c6 

[Event "Openings"]
[White "Ruy Lopez - Berlin Defense, Mortimer Variation"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. d3 Ne7 

[Event "Openings"]
[White "Ruy Lopez - Berlin Defense, Nyholm Attack"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. d4 exd4 5. O-O 

[Event "Openings"]
[White "Ruy Lopez - Berlin Defense, Open Variation"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 

[Event "Openings"]
[White "Ruy Lopez - Berlin Defense, Pillsbury Variation"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. d4 Be7 6. Qe2 Nd6 7. Bxc6 bxc6 8. dxe5 Nb7 9. b3 

[Event "Openings"]
[White "Ruy Lopez - Berlin Defense, Rio de Janeiro Variation"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. d4 Be7 6. Qe2 Nd6 7. Bxc6 bxc6 8. dxe5 Nb7 9. Nc3 O-O 10. Re1 Nc5 11. Nd4 Ne6 12. Be3 Nxd4 13. Bxd4 c5 

[Event "Openings"]
[White "Ruy Lopez - Berlin Defense, Rosenthal Variation"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. d4 a6 

[Event "Openings"]
[White "Ruy Lopez - Berlin Defense, Tarrasch Trap"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O d6 5. d4 Bd7 6. Nc3 Be7 7. Re1 O-O 

[Event "Openings"]
[White "Ruy Lopez - Berlin Defense, Trifunovic Variation"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. d4 Be7 6. Qe2 d5 

[Event "Openings"]
[White "Ruy Lopez - Berlin Defense, Winawer Attack"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. d4 Be7 6. Qe2 Nd6 7. Bxc6 bxc6 8. dxe5 Nb7 9. Nd4 

[Event "Openings"]
[White "Ruy Lopez - Berlin Defense, Zukertort Variation"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. d4 Be7 6. Qe2 Nd6 7. Bxc6 bxc6 8. dxe5 Nb7 9. c4 

[Event "Openings"]
[White "Ruy Lopez - Bird's Defense Deferred"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nd4 

[Event "Openings"]
[White "Ruy Lopez - Bird's Defense"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nd4 

[Event "Openings"]
[White "Ruy Lopez - Bird's Defense, Paulsen Variation"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nd4 4. Nxd4 exd4 5. O-O Ne7 

[Event "Openings"]
[White "Ruy Lopez - Brentano Defense"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 g5 

[Event "Openings"]
[White "Ruy Lopez - Caro Variation"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 b5 

[Event "Openings"]
[White "Ruy Lopez - Classical (Cordel) Defense"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 

[Event "Openings"]
[White "Ruy Lopez - Classical Defense Deferred"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Bc5 

[Event "Openings"]
[White "Ruy Lopez - Classical Defense, 4.c3"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. c3 

[Event "Openings"]
[White "Ruy Lopez - Classical Defense, Benelux Variation"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. c3 Nf6 5. O-O O-O 6. d4 Bb6 

[Event "Openings"]
[White "Ruy Lopez - Classical Defense, Boden Variation"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. c3 Qe7 

[Event "Openings"]
[White "Ruy Lopez - Classical Defense, Charousek Variation"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. c3 Bb6 

[Event "Openings"]
[White "Ruy Lopez - Classical Defense, Zaitsev Variation"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. O-O Nd4 5. b4 

[Event "Openings"]
[White "Ruy Lopez - Closed (10...c5)"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. c3 d6 9. h3 Na5 10. Bc2 c5 

[Event "Openings"]
[White "Ruy Lopez - Closed (8...Na5)"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. c3 d6 9. h3 Na5 10. Bc2 

[Event "Openings"]
[White "Ruy Lopez - Closed (with ...d6)"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. c3 d6 

[Event "Openings"]
[White "Ruy Lopez - Closed Berlin Defense, Bernstein Variation"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O d6 5. d4 Bd7 6. Nc3 Be7 7. Bg5 

[Event "Openings"]
[White "Ruy Lopez - Closed Berlin Defense, Chigorin Variation"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O d6 5. d4 Nd7 

[Event "Openings"]
[White "Ruy Lopez - Closed Berlin Defense, Showalter Variation"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O d6 5. d4 Bd7 6. Nc3 Be7 7. Bxc6 

[Event "Openings"]
[White "Ruy Lopez - Closed Berlin Defense, Wolf Variation"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O d6 5. d4 Bd7 6. Nc3 exd4 

[Event "Openings"]
[White "Ruy Lopez - Closed Defense"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 

[Event "Openings"]
[White "Ruy Lopez - Closed"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 

[Event "Openings"]
[White "Ruy Lopez - Closed, 7...d6, 8.d4"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. d4 

[Event "Openings"]
[White "Ruy Lopez - Closed, 7...O-O"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 

[Event "Openings"]
[White "Ruy Lopez - Closed, 8.c3"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. c3 

[Event "Openings"]
[White "Ruy Lopez - Closed, 9.d4"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. c3 d6 9. d4 

[Event "Openings"]
[White "Ruy Lopez - Closed, 9.h3"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. c3 d6 9. h3 

[Event "Openings"]
[White "Ruy Lopez - Closed, Anti-Marshall 8.a4"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. a4 

[Event "Openings"]
[White "Ruy Lopez - Closed, Averbach Variation"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 d6 

[Event "Openings"]
[White "Ruy Lopez - Closed, Balla Variation"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 Na5 9. Bc2 c5 10. d4 Qc7 11. a4 

[Event "Openings"]
[White "Ruy Lopez - Closed, Basque Gambit (North Spanish Var.)"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. d4 exd4 7. e5 Ne4 8. c3 

[Event "Openings"]
[White "Ruy Lopez - Closed, Bogolyubov Variation"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. c3 d6 9. d4 Bg4 

[Event "Openings"]
[White "Ruy Lopez - Closed, Borisenko Defense"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. c3 d6 9. h3 Na5 10. Bc2 c5 11. d4 Nc6 

[Event "Openings"]
[White "Ruy Lopez - Closed, Breyer Defense"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. c3 d6 9. h3 Nb8 

[Event "Openings"]
[White "Ruy Lopez - Closed, Breyer, 10.d4"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. c3 d6 9. h3 Nb8 10. d4 

[Event "Openings"]
[White "Ruy Lopez - Closed, Breyer, Borisenko Variation"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. c3 d6 9. h3 Nb8 10. d4 Nbd7 

[Event "Openings"]
[White "Ruy Lopez - Closed, Breyer, Gligoric Variation"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. c3 d6 9. h3 Nb8 10. d4 Nbd7 11. Nbd2 Bb7 12. Bc2 c5 

[Event "Openings"]
[White "Ruy Lopez - Closed, Breyer, Simagin Variation"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. c3 d6 9. h3 Nb8 10. d4 Nbd7 11. Nh4 

[Event "Openings"]
[White "Ruy Lopez - Closed, Center Attack"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. d4 

[Event "Openings"]
[White "Ruy Lopez - Closed, Chigorin Defense"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. c3 d6 9. h3 Na5 10. Bc2 c5 11. d4 Qc7 

[Event "Openings"]
[White "Ruy Lopez - Closed, Chigorin, 12...c5d4"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. c3 d6 9. h3 Na5 10. Bc2 c5 11. d4 Qc7 12. Nbd2 cxd4 13. cxd4 

[Event "Openings"]
[White "Ruy Lopez - Closed, Chigorin, 12...Nc6"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. c3 d6 9. h3 Na5 10. Bc2 c5 11. d4 Qc7 12. Nbd2 Nc6 

[Event "Openings"]
[White "Ruy Lopez - Closed, Chigorin, Rauzer Attack"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. c3 d6 9. h3 Na5 10. Bc2 c5 11. d4 Qc7 12. Nbd2 Nc6 13. dxc5 

[Event "Openings"]
[White "Ruy Lopez - Closed, Chigorin, Yugoslav System"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. c3 d6 9. h3 Na5 10. Bc2 c5 11. d4 Qc7 12. Nbd2 Bd7 13. Nf1 Rfe8 14. Ne3 g6 

[Event "Openings"]
[White "Ruy Lopez - Closed, Flohr-Zaitsev System (Lenzerheide V)"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. c3 d6 9. h3 Bb7 

[Event "Openings"]
[White "Ruy Lopez - Closed, Keres (...Nd7) Defense"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. c3 d6 9. h3 Na5 10. Bc2 c5 11. d4 Nd7 

[Event "Openings"]
[White "Ruy Lopez - Closed, Keres (9...a5) Variation"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. c3 d6 9. h3 a5 

[Event "Openings"]
[White "Ruy Lopez - Closed, Kholmov Variation"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. c3 d6 9. h3 Be6 

[Event "Openings"]
[White "Ruy Lopez - Closed, Leonhardt Variation"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 Na5 9. Bc2 c5 10. d4 Qc7 11. h3 Nc6 12. d5 Nb8 13. Nbd2 g5 

[Event "Openings"]
[White "Ruy Lopez - Closed, Lutikov Variation"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. c3 d6 9. Bc2 

[Event "Openings"]
[White "Ruy Lopez - Closed, Pilnik Variation"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. c3 d6 9. d3 

[Event "Openings"]
[White "Ruy Lopez - Closed, Ragozin-Petrosian (`Keres') Variation"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. c3 d6 9. h3 Nd7 

[Event "Openings"]
[White "Ruy Lopez - Closed, Rossolimo Defense"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. c3 d6 9. h3 Na5 10. Bc2 c6 11. d4 Qc7 

[Event "Openings"]
[White "Ruy Lopez - Closed, Smyslov Defense"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. c3 d6 9. h3 h6 

[Event "Openings"]
[White "Ruy Lopez - Closed, Suetin Variation"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. c3 d6 9. a3 

[Event "Openings"]
[White "Ruy Lopez - Cordel Gambit"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. c3 f5 

[Event "Openings"]
[White "Ruy Lopez - Cozio Defense Deferred"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nge7 

[Event "Openings"]
[White "Ruy Lopez - Cozio Defense"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nge7 

[Event "Openings"]
[White "Ruy Lopez - Cozio Defense, Paulsen Variation"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nge7 4. Nc3 g6 

[Event "Openings"]
[White "Ruy Lopez - Exchange Variation"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 

[Event "Openings"]
[White "Ruy Lopez - Exchange Variation , 5.O-O"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. O-O 

[Event "Openings"]
[White "Ruy Lopez - Exchange Variation , Alapin Gambit"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. O-O Bg4 6. h3 h5 

[Event "Openings"]
[White "Ruy Lopez - Exchange Variation Doubly Deferred (DERLD)"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Bxc6 

[Event "Openings"]
[White "Ruy Lopez - Exchange, Alekhine Variation"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. d4 exd4 6. Qxd4 Qxd4 7. Nxd4 Bd7 

[Event "Openings"]
[White "Ruy Lopez - Exchange, Bronstein Variation"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. O-O Qd6 

[Event "Openings"]
[White "Ruy Lopez - Exchange, Gligoric Variation"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. O-O f6 

[Event "Openings"]
[White "Ruy Lopez - Exchange, Keres Variation"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. Nc3 

[Event "Openings"]
[White "Ruy Lopez - Exchange, Romanovsky Variation"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. Nc3 f6 6. d3 

[Event "Openings"]
[White "Ruy Lopez - Fianchetto (Smyslov/Barnes) Defense"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 g6 

[Event "Openings"]
[White "Ruy Lopez - Fianchetto Defense Deferred"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 g6 

[Event "Openings"]
[White "Ruy Lopez - Four Knights (Tarrá3ððð Variation"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Nc3 

[Event "Openings"]
[White "Ruy Lopez - Graz Variation"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 b5 5. Bb3 Bc5 

[Event "Openings"]
[White "Ruy Lopez - Lucena Defense"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Be7 

[Event "Openings"]
[White "Ruy Lopez - Marshall Counter-Attack"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. c3 d5 

[Event "Openings"]
[White "Ruy Lopez - Marshall Counter-Attack, 11...c6"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. c3 d5 9. exd5 Nxd5 10. Nxe5 Nxe5 11. Rxe5 c6 

[Event "Openings"]
[White "Ruy Lopez - Marshall, Herman Steiner Variation"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. c3 d5 9. exd5 e4 

[Event "Openings"]
[White "Ruy Lopez - Marshall, Kevitz Variation"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. c3 d5 9. exd5 Nxd5 10. Nxe5 Nxe5 11. Rxe5 c6 12. Bxd5 cxd5 13. d4 Bd6 14. Re3 

[Event "Openings"]
[White "Ruy Lopez - Marshall, Main Line, 12.d2d4"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. c3 d5 9. exd5 Nxd5 10. Nxe5 Nxe5 11. Rxe5 c6 12. d4 

[Event "Openings"]
[White "Ruy Lopez - Marshall, Main Line, 14...Qh3"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. c3 d5 9. exd5 Nxd5 10. Nxe5 Nxe5 11. Rxe5 c6 12. d4 Bd6 13. Re1 Qh4 14. g3 Qh3 

[Event "Openings"]
[White "Ruy Lopez - Marshall, Main Line, Spassky Variation"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. c3 d5 9. exd5 Nxd5 10. Nxe5 Nxe5 11. Rxe5 c6 12. d4 Bd6 13. Re1 Qh4 14. g3 Qh3 15. Be3 Bg4 16. Qd3 Rae8 17. Nd2 Re6 18. a4 Qh5 

[Event "Openings"]
[White "Ruy Lopez - Modern Steinitz Defense"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 

[Event "Openings"]
[White "Ruy Lopez - Modern Steinitz Defense"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c3 

[Event "Openings"]
[White "Ruy Lopez - Modern Steinitz Defense"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c3 Bd7 

[Event "Openings"]
[White "Ruy Lopez - Modern Steinitz Defense, 5.O-O"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. O-O 

[Event "Openings"]
[White "Ruy Lopez - Modern Steinitz Defense, Alapin Variation"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. Bxc6+ bxc6 6. d4 f6 

[Event "Openings"]
[White "Ruy Lopez - Modern Steinitz Defense, Duras (Keres) Var."]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c4 

[Event "Openings"]
[White "Ruy Lopez - Modern Steinitz Defense, Fia. (Bronstein) Var."]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c3 Bd7 6. d4 g6 

[Event "Openings"]
[White "Ruy Lopez - Modern Steinitz Defense, Richter Variation"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. Bxc6+ bxc6 6. d4 

[Event "Openings"]
[White "Ruy Lopez - Modern Steinitz Defense, Rubinstein Var."]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c3 Bd7 6. d4 Nge7 

[Event "Openings"]
[White "Ruy Lopez - Modern Steinitz Defense, Siesta Variation"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c3 f5 

[Event "Openings"]
[White "Ruy Lopez - Modern Steinitz Defense, Three Knights Var."]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. Nc3 

[Event "Openings"]
[White "Ruy Lopez - Moeller Defense"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Bc5 

[Event "Openings"]
[White "Ruy Lopez - Morphy Defense"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 

[Event "Openings"]
[White "Ruy Lopez - Morphy Defense, Duras Variation"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 d6 6. c4 

[Event "Openings"]
[White "Ruy Lopez - Noah's Ark Trap - 4. Ba4 d6"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. d4 b5 6. Bb3 Nxd4 7. Nxd4 exd4 8. Qxd4 c5 

[Event "Openings"]
[White "Ruy Lopez - Noah's Ark Trap - 4. Ba4 Nf6"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. d4 Nxd4 9. Nxd4 exd4 10. Qxd4 c5 

[Event "Openings"]
[White "Ruy Lopez - Nuernberg Variation"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 f6 

[Event "Openings"]
[White "Ruy Lopez - Old Steinitz Defense"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 

[Event "Openings"]
[White "Ruy Lopez - Old Steinitz Defense, Nimzovich Attack"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. d4 Bd7 5. Nc3 Nf6 6. Bxc6 

[Event "Openings"]
[White "Ruy Lopez - Old Steinitz Defense, Semi-Duras Variation"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. d4 Bd7 5. c4 

[Event "Openings"]
[White "Ruy Lopez - Open (Tarrasch) Defense"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 

[Event "Openings"]
[White "Ruy Lopez - Open Berlin Defense, 5...Be7"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. d4 Be7 

[Event "Openings"]
[White "Ruy Lopez - Open Berlin Defense, l'Hermet Variation"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. d4 Nd6 6. dxe5 

[Event "Openings"]
[White "Ruy Lopez - Open Berlin Defense, Showalter Variation"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. d4 Nd6 6. Ba4 

[Event "Openings"]
[White "Ruy Lopez - Open, 6.d4 b5"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 b5 

[Event "Openings"]
[White "Ruy Lopez - Open, 6.d4"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 

[Event "Openings"]
[White "Ruy Lopez - Open, 7.Bb3"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 b5 7. Bb3 

[Event "Openings"]
[White "Ruy Lopez - Open, 8...Be6"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5 Be6 

[Event "Openings"]
[White "Ruy Lopez - Open, 8.de"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5 

[Event "Openings"]
[White "Ruy Lopez - Open, 9...Be7, 10.Re1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5 Be6 9. c3 Be7 10. Re1 

[Event "Openings"]
[White "Ruy Lopez - Open, 9.c3"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5 Be6 9. c3 

[Event "Openings"]
[White "Ruy Lopez - Open, Berger Variation"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 b5 7. Bb3 d5 8. a4 Nxd4 9. Nxd4 exd4 10. Nc3 

[Event "Openings"]
[White "Ruy Lopez - Open, Berlin Variation"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5 Be6 9. c3 Nc5 

[Event "Openings"]
[White "Ruy Lopez - Open, Bernstein Variation"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5 Be6 9. Nbd2 

[Event "Openings"]
[White "Ruy Lopez - Open, Bernstein Variation , Karpov Gambit"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5 Be6 9. Nbd2 Nc5 10. c3 d4 11. Ng5 

[Event "Openings"]
[White "Ruy Lopez - Open, Breslau Variation"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5 Be6 9. c3 Be7 10. Re1 O-O 11. Nd4 Nxe5 

[Event "Openings"]
[White "Ruy Lopez - Open, Classical Defense"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5 Be6 9. c3 Be7 

[Event "Openings"]
[White "Ruy Lopez - Open, Dilworth Variation"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5 Be6 9. c3 Bc5 10. Nbd2 O-O 11. Bc2 Nxf2 

[Event "Openings"]
[White "Ruy Lopez - Open, Friess Attack"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 b5 7. Nxe5 

[Event "Openings"]
[White "Ruy Lopez - Open, Harksen Gambit"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 b5 7. Bb3 d5 8. c4 

[Event "Openings"]
[White "Ruy Lopez - Open, Howell Attack"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5 Be6 9. Qe2 

[Event "Openings"]
[White "Ruy Lopez - Open, Howell Attack, Adam Variation"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5 Be6 9. Qe2 Be7 10. c4 

[Event "Openings"]
[White "Ruy Lopez - Open, Howell Attack, Ekstroem Variation"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5 Be6 9. Qe2 Be7 10. Rd1 O-O 11. c4 bxc4 12. Bxc4 Qd7 

[Event "Openings"]
[White "Ruy Lopez - Open, Italian Variation"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5 Be6 9. c3 Bc5 

[Event "Openings"]
[White "Ruy Lopez - Open, Knorre Variation"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. Nc3 

[Event "Openings"]
[White "Ruy Lopez - Open, Malkin Variation"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5 Be6 9. c3 Be7 10. Nbd2 O-O 11. Qe2 

[Event "Openings"]
[White "Ruy Lopez - Open, Motzko Attack"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5 Be6 9. c3 Bc5 10. Qd3 

[Event "Openings"]
[White "Ruy Lopez - Open, Motzko Attack, Nenarokov Variation"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5 Be6 9. c3 Bc5 10. Qd3 Ne7 

[Event "Openings"]
[White "Ruy Lopez - Open, Richter Variation"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 b5 7. d5 

[Event "Openings"]
[White "Ruy Lopez - Open, Riga Variation"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 exd4 

[Event "Openings"]
[White "Ruy Lopez - Open, Schlechter Defense"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 b5 7. Bb3 d5 8. a4 Nxd4 

[Event "Openings"]
[White "Ruy Lopez - Open, St. Petersburg Variation"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5 Be6 9. c3 Bc5 10. Nbd2 

[Event "Openings"]
[White "Ruy Lopez - Open, Tarrasch Trap"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5 Be6 9. c3 Be7 10. Re1 O-O 11. Nd4 Qd7 12. Nxe6 fxe6 13. Rxe4 

[Event "Openings"]
[White "Ruy Lopez - Open, Tartakower Variation"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. Qe2 

[Event "Openings"]
[White "Ruy Lopez - Open, Zukertort Variation"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5 Ne7 

[Event "Openings"]
[White "Ruy Lopez - Pollock Defense"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Na5 

[Event "Openings"]
[White "Ruy Lopez - Rabinovich Variation"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 d6 7. Ng5 d5 8. exd5 Nd4 9. Re1 Bc5 10. Rxe5+ Kf8 

[Event "Openings"]
[White "Ruy Lopez - Schliemann Defense Deferred"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 f5 

[Event "Openings"]
[White "Ruy Lopez - Schliemann Defense"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 f5 

[Event "Openings"]
[White "Ruy Lopez - Schliemann Defense, Berger Variation"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 f5 4. Nc3 

[Event "Openings"]
[White "Ruy Lopez - Siesta, Kopayev Variation"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c3 f5 6. exf5 Bxf5 7. O-O 

[Event "Openings"]
[White "Ruy Lopez - Steinitz Defense Deferred (Russian Defense)"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O d6 

[Event "Openings"]
[White "Ruy Lopez - Steinitz Defense Deferred, Lipnitsky Var."]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O d6 6. Bxc6+ bxc6 7. d4 Bg4 

[Event "Openings"]
[White "Ruy Lopez - Steinitz Defense Deferred, Rubinstein Var."]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O d6 6. Bxc6+ bxc6 7. d4 Nxe4 

[Event "Openings"]
[White "Ruy Lopez - Steinitz Defense Deferred, Boleslavsky Var."]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O d6 6. Bxc6+ bxc6 7. d4 Nxe4 8. Re1 f5 9. dxe5 d5 10. Nc3 

[Event "Openings"]
[White "Ruy Lopez - Taimanov (Chase/Wing/Accel. Counterthrust) V"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 b5 5. Bb3 Na5 

[Event "Openings"]
[White "Ruy Lopez - Trajkovic counter-Attack"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 Bb7 

[Event "Openings"]
[White "Ruy Lopez - Treybal (Bayreuth) Var. (Exchange Var. Def.)"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Bxc6 

[Event "Openings"]
[White "Ruy Lopez - Vinogradov Variation"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Qe7 

[Event "Openings"]
[White "Ruy Lopez - Wing Attack"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Be7 7. a4 

[Event "Openings"]
[White "Ruy Lopez - Wormald (Alapin) Attack"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Qe2 

[Event "Openings"]
[White "Ruy Lopez - Wormald Attack, Gruenfeld Variation"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Qe2 b5 6. Bb3 Be7 7. d4 d6 8. c3 Bg4 

[Event "Openings"]
[White "Ruy Lopez - Worrall Attack"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Qe2 

[Event "Openings"]
[White "Ruy Lopez - Worrall Attack, Sharp Line"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Qe2 b5 7. Bb3 O-O 

[Event "Openings"]
[White "Ruy Lopez - Worrall Attack, Solid Line"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Qe2 b5 7. Bb3 d6 

[Event "Openings"]
[White "Ruy Lopez (Spanish Opening)"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 

[Event "Openings"]
[White "Rydel-Bloodgood Gambit"]

1. Nf3 f5 2. e4 exf4 3. Ne5 

[Event "Openings"]
[White "Ryder V, BDG"]

1. d4 d5 2. e4 dxe4 3. Nc3 Nf6 4. f3 exf3 5. Qxf3

[Event "Openings"]
[White "Sahovic D, QGD"]

1. d4 d5 2. c4 Bf5 

[Event "Openings"]
[White "Salvio Gambit, KGA"]

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. Bc4 g4 5. Ne5 

[Event "Openings"]
[White "Salvio Gambit, QGD"]

1. d4 d5 2. c4 c5 3. dxc5 d4 

[Event "Openings"]
[White "Samisch V, KID"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 

[Event "Openings"]
[White "Samisch V, Nimzo-Indian"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3 5. bxc3 

[Event "Openings"]
[White "San Pier D'arena Opening; Grob"]

1. g4 

[Event "Openings"]
[White "San Sebastian V, QGD"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 c5 5. cxd5 Nxd5 6. e4 Nxc3 7. bxc3 cxd4 8. cxd4 Bb4+ 9. Bd2 Bxd2+ 10. Qxd2 O-O 

[Event "Openings"]
[White "Santasiere Wing G, Sicilian"]

1. e4 c5 2. b4 cxb4 3. c4 

[Event "Openings"]
[White "Santasiere's Folly, Reti"]

1. Nf3 d5 2. b4 

[Event "Openings"]
[White "Saragossa Opening; Hempel Opening"]

1. c3 

[Event "Openings"]
[White "Sawyer's G, Ruy Lopez"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 d5 

[Event "Openings"]
[White "Scandanavian G; Center Counter"]

1. e4 d5 2. exd5 Nf6 

[Event "Openings"]
[White "Scandinavian - Anderssen Counter-Attack"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 e5 

[Event "Openings"]
[White "Scandinavian - Anderssen Counter-Attack Orthodox Attack"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 e5 5. dxe5 Bb4 6. Bd2 Nc6 7. Nf3 

[Event "Openings"]
[White "Scandinavian - Anderssen Counter-Attack, Goteborg Sys"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 e5 5. Nf3 

[Event "Openings"]
[White "Scandinavian - Anderssen Counter-Attack, Collijn Variation"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 e5 5. Nf3 Bg4 

[Event "Openings"]
[White "Scandinavian - Icelandic Gambit"]

1. e4 d5 2. exd5 Nf6 3. c4 e6 

[Event "Openings"]
[White "Scandinavian - Kiel Variation"]

1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. c4 Nb4 

[Event "Openings"]
[White "Scandinavian - Marshall Variation"]

1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 

[Event "Openings"]
[White "Scandinavian - Pytel-Wade Variation"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 

[Event "Openings"]
[White "Scandinavian - Richter Variation"]

1. e4 d5 2. exd5 Nf6 3. d4 g6 

[Event "Openings"]
[White "Scandinavian Defense - 2. exd5 Nf6"]

1. e4 d5 2. exd5 Nf6 3. d4 

[Event "Openings"]
[White "Scandinavian Defense - 2. exd5 Qxd5"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Nf3 Bf5 

[Event "Openings"]
[White "Scandinavian Defense, Gruenfeld Variation"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Nf3 Bf5 6. Ne5 c6 7. g4 

[Event "Openings"]
[White "Scandinavian Defense, Lasker Variation"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Nf3 Bg4 6. h3 

[Event "Openings"]
[White "Scandinavian Gambit"]

1. e4 d5 2. exd5 Nf6 3. c4 c6 

[Event "Openings"]
[White "Scandinavian O; Center Counter"]

1. e4 d5 

[Event "Openings"]
[White "Scandinavian V, Alekhine"]

1. e4 Nf6 2. Nc3 d5 

[Event "Openings"]
[White "Scandinavian V, KGA; Scandinavian V"]

1. e4 e5 2. f4 exf4 3. Nf3 d5 

[Event "Openings"]
[White "Scandinavian, Mieses-Kotrvc Gambit"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. b4 

[Event "Openings"]
[White "Schara-Hennig Gambit, QGD"]

1. d4 d5 2. c4 e6 3. Nc3 c5 4. cxd5 cxd4 

[Event "Openings"]
[White "Scheveningen V, Sicilian"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 

[Event "Openings"]
[White "Schiffler-Sokolsky G; Tartakower G"]

1. b4 e5 2. Bb2 f6 3. e4 Bxb4 

[Event "Openings"]
[White "Schiller; Pytel-Wade V, Center Counter"]  1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 

[Event "Openings"]
[White "Schlechter Defense, Center"]

1. e4 e5 2. d4 exd4 3. c3 dxc3 4. Bc4 cxb2 5. Bxb2 d5 

[Event "Openings"]
[White "Schlechter Gambit, Bird (From's G)"]

1. f4 e5 2. fxe5 Nc6 

[Event "Openings"]
[White "Schlecter V, QGD; Lodz V; Rubinstein V"]

1. d4 d5 2. c4 e6 3. Nc3 c5 4. cxd5 exd5 5. Nf3 Nc6 6. g3 

[Event "Openings"]
[White "Schlecter V, Ruy Lopez"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Qe2 b5 7. Bb3 O-O 8. c3 d5 

[Event "Openings"]
[White "Schlenker Gambit"]

1. e4 e5 2. g3 f5 

[Event "Openings"]
[White "Schliemann Defense Deferred, Ruy Lopez"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 f5 

[Event "Openings"]
[White "Schliemann; Jaenisch D, Ruy Lopez"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 f5 

[Event "Openings"]
[White "Schmid Variation, Benoni"]

1. d4 c5 2. d5 d6 3. Nc3 g6 

[Event "Openings"]
[White "Schmidt Attack, Ponziani"]

1. e4 e5 2. Nf3 Nc6 3. c3 f5 4. d4 d6 5. d5 

[Event "Openings"]
[White "Schmidt V, Scotch"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 

[Event "Openings"]
[White "Schnepper Gambit, Indian"]

1. d4 Nf6 2. c4 b6 3. Nf3 e5 

[Event "Openings"]
[White "Schulz Gambit, English"]

1. c4 d5 2. cxd5 Nf6 3. e4 

[Event "Openings"]
[White "Schulze-Muller G; Irish G; Chicago G"]

1. e4 e5 2. Nf3 Nc6 3. Nxe5 Nxe5 4. d4 

[Event "Openings"]
[White "Schuttler D, BDG"]

1. d4 d5 2. e4 dxe4 3. Nc3 Nf6 4. f3 exf3 5. Nxf3 Nbd7 

[Event "Openings"]
[White "Schwartz D, QGA; Veresov; Betbeder"]

1. d4 d5 2. c4 dxc4 3. e4 f5 

[Event "Openings"]
[White "Scotch - Berger Variation"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Qh4 5. Nb5 Bb4+ 6. Nd2 Qxe4+ 7. Be2 Qxg2 8. Bf3 Qh3 9. Nxc7+ Kd8 10. Nxa8 Nf6 11. a3 

[Event "Openings"]
[White "Scotch - Blackburne Attack"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Be3 Qf6 6. c3 Nge7 7. Qd2 

[Event "Openings"]
[White "Scotch - Blumenfeld Attack"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Be3 Qf6 6. Nb5 

[Event "Openings"]
[White "Scotch - Cochrane Variation"]

1. e4 e5 2. Nf3 Nc6 3. d4 Nxd4 4. Nxe5 Ne6 5. Bc4 c6 6. O-O Nf6 7. Nxf7 

[Event "Openings"]
[White "Scotch - Fraser Attack"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Qh4 5. Nf3 

[Event "Openings"]
[White "Scotch - Ghulam Kassim Variation"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nxd4 5. Qxd4 d6 6. Bd3 

[Event "Openings"]
[White "Scotch - Goering Gambit - 4. c3 dxc3"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. c3 dxc3 5. Nxc3 Bb4 

[Event "Openings"]
[White "Scotch - Goering Gambit"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. c3 

[Event "Openings"]
[White "Scotch - Goering Gambit, Bardeleben Variation"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. c3 dxc3 5. Nxc3 Bb4 6. Bc4 Nf6 

[Event "Openings"]
[White "Scotch - Gottschall Variation"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Be3 Qf6 6. c3 Nge7 7. Qd2 d5 8. Nb5 Bxe3 9. Qxe3 O-O 10. Nxc7 Rb8 11. Nxd5 Nxd5 12. exd5 Nb4 

[Event "Openings"]
[White "Scotch - Horwitz Attack"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Qh4 5. Nb5 

[Event "Openings"]
[White "Scotch - Lolli Variation"]

1. e4 e5 2. Nf3 Nc6 3. d4 Nxd4 

[Event "Openings"]
[White "Scotch - Meitner Variation"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Be3 Qf6 6. c3 Nge7 7. Nc2 

[Event "Openings"]
[White "Scotch - Mieses Variation"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. e5 

[Event "Openings"]
[White "Scotch - Paulsen Attack"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Be3 Qf6 6. c3 Nge7 7. Bb5 

[Event "Openings"]
[White "Scotch - Paulsen, Gunsberg Defense"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Be3 Qf6 6. c3 Nge7 7. Bb5 Nd8 

[Event "Openings"]
[White "Scotch - Potter Variation"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Nb3 

[Event "Openings"]
[White "Scotch - Pulling Counter-Attack"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Qh4 

[Event "Openings"]
[White "Scotch - Relfsson Gambit ('MacLopez')"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bb5 

[Event "Openings"]
[White "Scotch - Romanishin Variation"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Nb3 Bb4+ 

[Event "Openings"]
[White "Scotch - Rosenthal Variation"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Qh4 5. Nb5 Bb4+ 6. Bd2 Qxe4+ 7. Be2 Kd8 8. O-O Bxd2 9. Nxd2 Qg6 

[Event "Openings"]
[White "Scotch - Schmidt Variation"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 

[Event "Openings"]
[White "Scotch - Sea-cadet Mate"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. c3 dxc3 5. Nxc3 d6 6. Bc4 Bg4 7. O-O Ne5 8. Nxe5 Bxd1 9. Bxf7+ Ke7 10. Nd5# 

[Event "Openings"]
[White "Scotch - Steinitz Variation"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Qh4 5. Nc3 

[Event "Openings"]
[White "Scotch - Tartakower Variation"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. Nd2 

[Event "Openings"]
[White "Scotch Four Knights Game"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 

[Event "Openings"]
[White "Scotch Gambit - 4. Bc4 Bb4+"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Bb4+

[Event "Openings"]
[White "Scotch Gambit - 4. Bc4 Bc5"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Bc5 5. Ng5  

[Event "Openings"]
[White "Scotch Gambit - 5. c3 dxc3"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Bb4+ 5. c3 dxc3 6. bxc3 

[Event "Openings"]
[White "Scotch Gambit - Anderssen (Paulsen, Suhle) Counter-Attack"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Bc5 5. O-O d6 6. c3 Bg4 

[Event "Openings"]
[White "Scotch Gambit - Benima Defense"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Be7 

[Event "Openings"]
[White "Scotch Gambit - Cochrane Variation"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Bb4+ 5. c3 dxc3 6. bxc3 Ba5 7. e5 

[Event "Openings"]
[White "Scotch Gambit - Cochrane-Shumov Defense"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Bc5 5. Ng5 Nh6 6. Nxf7 Nxf7 7. Bxf7+ Kxf7 8. Qh5+ g6 9. Qxc5 d5 

[Event "Openings"]
[White "Scotch Gambit - Dubois-Reti Defense"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Nf6 

[Event "Openings"]
[White "Scotch Gambit - Hanneken Variation"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Bb4+ 5. c3 dxc3 6. O-O cxb2 7. Bxb2 Nf6 8. Ng5 O-O 9. e5 Nxe5 

[Event "Openings"]
[White "Scotch Gambit - Vitzhum Attack"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Bc5 5. Ng5 Nh6 6. Qh5 

[Event "Openings"]
[White "Scotch Gambit"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 

[Event "Openings"]
[White "Scotch Game - 4. Nxd4 Bc5"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5

[Event "Openings"]
[White "Scotch Game - 4. Nxd4 Qh4"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Qh4 5. Nb5 Bb4+ 6. Bd2  

[Event "Openings"]
[White "Scotch Game"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 

[Event "Openings"]
[White "Scotch Opening"]

1. e4 e5 2. Nf3 Nc6 3. d4 

[Event "Openings"]
[White "Seirawan Attack"]

1. d4 Nf6 2. c4 e6 3. Bg5 

[Event "Openings"]
[White "Semi-Benoni (`Blockade Variation ')"]

1. d4 c5 2. d5 e5 3. e4 d6 

[Event "Openings"]
[White "Semi-Italian Opening"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 d6 

[Event "Openings"]
[White "Semi-Slav Defense"]

1. d4 d5 2. c4 e6 3. Nc3 c6 

[Event "Openings"]
[White "Semi-Tarrasch V, QGD"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 c5 

[Event "Openings"]
[White "Seville V, Grunfeld"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nd5 5. e4 Nc3 6. bxc3 Bg7 7. Bc4 c5 8. Ne2 Nc6 9. Be3 O-O 10. O-O Bg4 11. f3 Na5 12. Bf7

[Event "Openings"]
[White "Shannon G, Ruy Lopez"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Bb7 7. Ng5 d5 

[Event "Openings"]
[White "Shirazi Shove"]

1. c4 Nf6 2. g3 h5 

[Event "Openings"]
[White "Short Spike, Grob"]

1. g4 d5 2. Bg2 c6 3. h3 

[Event "Openings"]
[White "Sicilian - 2.c3, Heidenfeld Variation"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. Nf3 Nc6 5. Na3 

[Event "Openings"]
[White "Sicilian - Accelerated Fianchetto, Breyer Variation"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Bg7 6. Be3 Nf6 7. Nc3 Ng4 

[Event "Openings"]
[White "Sicilian - Accelerated Fianchetto, Exchange Variation"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nxc6 

[Event "Openings"]
[White "Sicilian - Accelerated Fianchetto, Gurgenidze Variation"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Nf6 6. Nc3 Nxd4 7. Qxd4 d6 

[Event "Openings"]
[White "Sicilian - Accelerated Fianchetto, Maroczy bind"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 

[Event "Openings"]
[White "Sicilian - Accelerated Fianchetto, Maroczy bind, 5...Bg7"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Bg7 

[Event "Openings"]
[White "Sicilian - Accelerated Fianchetto, Maroczy bind, 6.Be3"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Bg7 6. Be3 

[Event "Openings"]
[White "Sicilian - Accelerated Fianchetto, Modern Variation"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 

[Event "Openings"]
[White "Sicilian - Accelerated Fianchetto, Modern Variation with Bc4"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 

[Event "Openings"]
[White "Sicilian - Accelerated Fianchetto, Simagin Variation"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Bg7 6. Nc2 d6 7. Be2 Nh6 

[Event "Openings"]
[White "Sicilian - Acton Extension"]

1. e4 c5 2. Nf3 g6 3. c4 Bh6 

[Event "Openings"]
[White "Sicilian - Alapin's Variation (2.c3)"]

1. e4 c5 2. c3 

[Event "Openings"]
[White "Sicilian - Anderssen Variation"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 

[Event "Openings"]
[White "Sicilian - Andreaschek Gambit"]

1. e4 c5 2. d4 cxd4 3. Nf3 e5 4. c3 

[Event "Openings"]
[White "Sicilian - Boleslavsky Variation , 7.Nb3"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 e5 7. Nb3 

[Event "Openings"]
[White "Sicilian - Boleslavsky Variation"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 e5 

[Event "Openings"]
[White "Sicilian - Boleslavsky, Louma Variation"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 e5 7. Nxc6 

[Event "Openings"]
[White "Sicilian - Canal-Sokolsky (Nimzovich-Rossolimo, Moscow) A."]

1. e4 c5 2. Nf3 d6 3. Bb5+ 

[Event "Openings"]
[White "Sicilian - Canal-Sokolsky Attack, 3...Bd7"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 

[Event "Openings"]
[White "Sicilian - Canal-Sokolsky Attack, Bronstein Gambit"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. O-O Nc6 6. c3 Nf6 7. d4 

[Event "Openings"]
[White "Sicilian - Canal-Sokolsky Attack, Sokolsky Variation"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. c4 

[Event "Openings"]
[White "Sicilian - chameleon Variation"]

1. e4 c5 2. Nc3 Nc6 3. Nge2 

[Event "Openings"]
[White "Sicilian - Chekhover, Zaitsev Variation"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 Nc6 5. Bb5 Qd7 

[Event "Openings"]
[White "Sicilian - Classical"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 

[Event "Openings"]
[White "Sicilian - Closed - 3. g3"]

1. e4 c5 2. Nc3 Nc6 3. g3 

[Event "Openings"]
[White "Sicilian - Closed - 4. Bg2"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 

[Event "Openings"]
[White "Sicilian - Closed"]

1. e4 c5 2. Nc3 

[Event "Openings"]
[White "Sicilian - Closed, 2...Nc6"]

1. e4 c5 2. Nc3 Nc6 

[Event "Openings"]
[White "Sicilian - Closed, 6.Be3"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. Be3 

[Event "Openings"]
[White "Sicilian - Closed, 6.f4 e5 (Botvinnik)"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. f4 e5 

[Event "Openings"]
[White "Sicilian - Closed, 6.f4"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. f4 

[Event "Openings"]
[White "Sicilian - Closed, 6.Ne2 e5 (Botvinnik)"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. Nge2 e5 

[Event "Openings"]
[White "Sicilian - Closed, Korchnoi Variation"]

1. e4 c5 2. Nc3 e6 3. g3 d5 

[Event "Openings"]
[White "Sicilian - Closed, Smyslov Variation"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 e6 6. Be3 Nd4 7. Nce2 

[Event "Openings"]
[White "Sicilian - Dragon Variation"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 

[Event "Openings"]
[White "Sicilian - Dragon, 6.Be3"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 

[Event "Openings"]
[White "Sicilian - Dragon, Classical Attack"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. Be2 

[Event "Openings"]
[White "Sicilian - Dragon, Classical, 8.O-O"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. Be2 Nc6 8. O-O 

[Event "Openings"]
[White "Sicilian - Dragon, Classical, 9.Nb3"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. Be2 Nc6 8. O-O O-O 9. Nb3 

[Event "Openings"]
[White "Sicilian - Dragon, Classical, Alekhine Variation"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. Be2 Nc6 8. O-O O-O 9. Nb3 a5 

[Event "Openings"]
[White "Sicilian - Dragon, Classical, Amsterdam Variation"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. Be2 Nc6 8. Qd2 

[Event "Openings"]
[White "Sicilian - Dragon, Classical, Bernard Defense"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. Be2 Nc6 8. O-O O-O 9. Nb3 Be6 10. f4 Na5 11. f5 Bc4 12. Bd3 Bxd3 13. cxd3 d5 

[Event "Openings"]
[White "Sicilian - Dragon, Classical, Grigoriev Variation"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. Be2 Nc6 8. Qd2 O-O 9. O-O-O 

[Event "Openings"]
[White "Sicilian - Dragon, Classical, Nottingham Variation"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. Be2 Nc6 8. Nb3 

[Event "Openings"]
[White "Sicilian - Dragon, Classical, Reti-Tartakower Variation"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. Be2 Nc6 8. O-O O-O 9. Nb3 Be6 10. f4 Qc8 

[Event "Openings"]
[White "Sicilian - Dragon, Classical, Richter Variation"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. Be2 Nc6 8. O-O O-O 9. Qd2 

[Event "Openings"]
[White "Sicilian - Dragon, Classical, Spielmann Variation"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. Be2 Nc6 8. O-O O-O 9. Nb3 Be6 10. f4 Na5 11. f5 Bc4 12. Bd3 

[Event "Openings"]
[White "Sicilian - Dragon, Classical, Stockholm Attack"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. Be2 Nc6 8. O-O O-O 9. Nb3 Be6 10. f4 Na5 11. f5 Bc4 12. Nxa5 Bxe2 13. Qxe2 Qxa5 14. g4 

[Event "Openings"]
[White "Sicilian - Dragon, Classical, Zollner Gambit"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. Be2 Nc6 8. O-O O-O 9. f4 Qb6 10. e5 

[Event "Openings"]
[White "Sicilian - Dragon, Levenfish Variation"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. f4 

[Event "Openings"]
[White "Sicilian - Dragon, Levenfish; Flohr Variation"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. f4 Nbd7 

[Event "Openings"]
[White "Sicilian - Dragon, Yugoslav Attack"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 

[Event "Openings"]
[White "Sicilian - Dragon, Yugoslav Attack, 10.O-O-O"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 O-O 8. Qd2 Nc6 9. Bc4 Bd7 10. O-O-O 

[Event "Openings"]
[White "Sicilian - Dragon, Yugoslav Attack, 12.h4"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 O-O 8. Qd2 Nc6 9. Bc4 Bd7 10. O-O-O Qa5 11. Bb3 Rfc8 12. h4 

[Event "Openings"]
[White "Sicilian - Dragon, Yugoslav Attack, 7...O-O"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 O-O 

[Event "Openings"]
[White "Sicilian - Dragon, Yugoslav Attack, 9...Bd7"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 O-O 8. Qd2 Nc6 9. Bc4 Bd7 

[Event "Openings"]
[White "Sicilian - Dragon, Yugoslav Attack, 9.Bc4"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 O-O 8. Qd2 Nc6 9. Bc4 

[Event "Openings"]
[White "Sicilian - Dragon, Yugoslav Attack, Byrne Variation"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 O-O 8. Qd2 Nc6 9. Bc4 a5 

[Event "Openings"]
[White "Sicilian - Dragon, Yugoslav Attack, Rauser Variation"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 O-O 8. Qd2 Nc6 9. O-O-O 

[Event "Openings"]
[White "Sicilian - Flohr Variation"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Qc7 

[Event "Openings"]
[White "Sicilian - Gloria Variation"]

1. e4 c5 2. c4 d6 3. Nc3 Nc6 4. g3 h5 

[Event "Openings"]
[White "Sicilian - Grand Prix Attack - 2. Nc3"]

1. e4 c5 2. Nc3 Nc6 3. f4 

[Event "Openings"]
[White "Sicilian - Grand Prix Attack"]

1. e4 c5 2. f4 

[Event "Openings"]
[White "Sicilian - Grand Prix Attack, Schofman Variation"]

1. e4 c5 2. Nc3 Nc6 3. f4 g6 4. Nf3 Bg7 5. Bc4 e6 6. f5 

[Event "Openings"]
[White "Sicilian - Hungarian Variation"]

1. e4 c5 2. Nf3 g6 

[Event "Openings"]
[White "Sicilian - Kan Variation"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 

[Event "Openings"]
[White "Sicilian - Kan, 5.Bd3"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 

[Event "Openings"]
[White "Sicilian - Kan, 5.Nc3"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 

[Event "Openings"]
[White "Sicilian - Kan, Gipslis Variation"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Nf6 6. O-O d6 7. c4 g6 

[Event "Openings"]
[White "Sicilian - Kan, Maroczy Bind - Bronstein Variation"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Nf6 6. Nc3 Bb4 7. Bd3 Nc6 8. Bc2 

[Event "Openings"]
[White "Sicilian - Kan, Maroczy Bind (Reti Variation )"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 

[Event "Openings"]
[White "Sicilian - Kan, Polugaievsky Variation"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Bc5 

[Event "Openings"]
[White "Sicilian - Kan, Swiss Cheese Variation"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 g6 

[Event "Openings"]
[White "Sicilian - Katalimov Variation"]

1. e4 c5 2. Nf3 b6 

[Event "Openings"]
[White "Sicilian - Keres Variation (2.Ne2)"]

1. e4 c5 2. Ne2 

[Event "Openings"]
[White "Sicilian - Labourdonnais-Loewenthal (Kalashnikov) Var."]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 d6 

[Event "Openings"]
[White "Sicilian - Labourdonnais-Loewenthal Variation"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 

[Event "Openings"]
[White "Sicilian - Magnus Smith Trap"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bc4 g6 7. Nxc6 bxc6 8. e5 

[Event "Openings"]
[White "Sicilian - Marshall Variation"]

1. e4 c5 2. Nf3 e6 3. d4 d5 

[Event "Openings"]
[White "Sicilian - Modern Scheveningen"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Be2 Nc6 

[Event "Openings"]
[White "Sicilian - Modern Scheveningen, Main Line"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Be2 Nc6 7. O-O Be7 8. Be3 O-O 9. f4 

[Event "Openings"]
[White "Sicilian - Modern Scheveningen, Main Line with Nb3"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Be2 Nc6 7. O-O Be7 8. Be3 O-O 9. f4 Bd7 10. Nb3 

[Event "Openings"]
[White "Sicilian - Najdorf Variation"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Be7 8. Qf3 Qc7 

[Event "Openings"]
[White "Sicilian - Najdorf"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 

[Event "Openings"]
[White "Sicilian - Najdorf, 6...e6"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 

[Event "Openings"]
[White "Sicilian - Najdorf, 6.Bg5"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 

[Event "Openings"]
[White "Sicilian - Najdorf, 6.f4"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f4 

[Event "Openings"]
[White "Sicilian - Najdorf, 7...Be7 Main Line"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Be7 8. Qf3 Qc7 9. O-O-O Nbd7 

[Event "Openings"]
[White "Sicilian - Najdorf, 7...Be7"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Be7 

[Event "Openings"]
[White "Sicilian - Najdorf, 7...Qb6"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Qb6 

[Event "Openings"]
[White "Sicilian - Najdorf, 7.f4"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 

[Event "Openings"]
[White "Sicilian - Najdorf, Adams Attack"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. h3 

[Event "Openings"]
[White "Sicilian - Najdorf, Browne Variation"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Be7 8. Qf3 h6 9. Bh4 Qc7 

[Event "Openings"]
[White "Sicilian - Najdorf, Byrne (English) Attack"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 

[Event "Openings"]
[White "Sicilian - Najdorf, Goteborg (Argentine) Variation"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Be7 8. Qf3 h6 9. Bh4 g5 

[Event "Openings"]
[White "Sicilian - Najdorf, Ivkov Variation"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 Nbd7 7. Bc4 Qa5 8. Qd2 e6 9. O-O-O b5 10. Bb3 Bb7 11. Rhe1 Nc5 12. e5 

[Event "Openings"]
[White "Sicilian - Najdorf, Lipnitzky Attack"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 

[Event "Openings"]
[White "Sicilian - Najdorf, Opovcensky Variation"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 

[Event "Openings"]
[White "Sicilian - Najdorf, Poisoned Pawn Variation"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Qb6 8. Qd2 Qxb2 9. Rb1 Qa3 

[Event "Openings"]
[White "Sicilian - Najdorf, Polugayevsky Variation"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 b5 

[Event "Openings"]
[White "Sicilian - Najdorf, Polugayevsky, Simagin Variation"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 b5 8. e5 dxe5 9. fxe5 Qc7 10. Qe2 

[Event "Openings"]
[White "Sicilian - Najdorf, Zagreb (Fianchetto) Variation"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. g3 

[Event "Openings"]
[White "Sicilian - Nimzovich Variation"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 d5 

[Event "Openings"]
[White "Sicilian - Nimzovich-Rossolimo Attack (without d6)"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 

[Event "Openings"]
[White "Sicilian - Nimzovich-Rossolimo Attack (with g6, without d6)"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 

[Event "Openings"]
[White "Sicilian - Nimzovich-Rossolimo Attack, Gurgenidze Var."]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. O-O Bg7 5. Re1 e5 6. b4 

[Event "Openings"]
[White "Sicilian - Nimzovich-Rubinstein Variation"]

1. e4 c5 2. Nf3 Nf6 

[Event "Openings"]
[White "Sicilian - Nimzovich-Rubinstein; Rubinstein Counter-Gambit"]

1. e4 c5 2. Nf3 Nf6 3. e5 Nd5 4. Nc3 e6 5. Nxd5 exd5 6. d4 Nc6 

[Event "Openings"]
[White "Sicilian - O'Kelly Variation"]

1. e4 c5 2. Nf3 a6 

[Event "Openings"]
[White "Sicilian - Pelikan (Lasker/Sveshnikov) Variation"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 

[Event "Openings"]
[White "Sicilian - Pelikan, Bird Variation"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 Be6 

[Event "Openings"]
[White "Sicilian - Pelikan, Chelyabinsk Variation"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 

[Event "Openings"]
[White "Sicilian - Pin Variation (Sicilian Counter-Attack)"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Bb4 

[Event "Openings"]
[White "Sicilian - Pin, Jaffe Variation"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Bb4 6. Bd3 e5 

[Event "Openings"]
[White "Sicilian - Pin, Koch Variation"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Bb4 6. e5 

[Event "Openings"]
[White "Sicilian - Prins (Moscow) Variation"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. f3 

[Event "Openings"]
[White "Sicilian - Prins Variation , Venice Attack"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. f3 e5 6. Bb5+ 

[Event "Openings"]
[White "Sicilian - Quinteros Variation"]

1. e4 c5 2. Nf3 Qc7 

[Event "Openings"]
[White "Sicilian - Richter-Rauzer"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 

[Event "Openings"]
[White "Sicilian - Richter-Rauzer, 6...e6"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 

[Event "Openings"]
[White "Sicilian - Richter-Rauzer, Bondarevsky Variation"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 g6 

[Event "Openings"]
[White "Sicilian - Richter-Rauzer, Keres Variation"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Qd3 

[Event "Openings"]
[White "Sicilian - Richter-Rauzer, Larsen Variation"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 Bd7 

[Event "Openings"]
[White "Sicilian - Richter-Rauzer, Larsen Variation , 7.Qd2"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 Bd7 7. Qd2 

[Event "Openings"]
[White "Sicilian - Richter-Rauzer, Margate (Alekhine) Var."]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Bb5 

[Event "Openings"]
[White "Sicilian - Richter-Rauzer, Podvebrady Variation"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Nb3 

[Event "Openings"]
[White "Sicilian - Richter-Rauzer, Rauzer Attack"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Qd2 

[Event "Openings"]
[White "Sicilian - Richter-Rauzer, Rauzer A, 7...Be7"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Qd2 Be7 

[Event "Openings"]
[White "Sicilian - Richter-Rauzer, Rauzer A, 7...Be7 Def, 9.f4"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Qd2 Be7 8. O-O-O O-O 9. f4 

[Event "Openings"]
[White "Sicilian - Richter-Rauzer, Rauzer Attack, Geller Variation"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Qd2 Be7 8. O-O-O O-O 9. f4 e5 

[Event "Openings"]
[White "Sicilian - Richter-Rauzer, Rauzer A, 7...Be7 Def, 9...Nxd4"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Qd2 Be7 8. O-O-O O-O 9. f4 Nxd4 

[Event "Openings"]
[White "Sicilian - Richter-Rauzer, Rauzer A, 7...Be7 Def, 9...Nxd4"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Qd2 Be7 8. O-O-O O-O 9. f4 Nxd4 10. Qxd4 

[Event "Openings"]
[White "Sicilian - Richter-Rauzer, Rauzer Attack, 7...a6"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Qd2 a6 

[Event "Openings"]
[White "Sicilian - Richter-Rauzer, Rauzer Attack, 7...a6 Def, 8...Bd7"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Qd2 a6 8. O-O-O Bd7 

[Event "Openings"]
[White "Sicilian - Richter-Rauzer, Rauzer Attack, 7...a6 Def, 9...Be7"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Qd2 a6 8. O-O-O Bd7 9. f4 Be7 

[Event "Openings"]
[White "Sicilian - Richter-Rauzer, Rauzer Attack, 7...a6 Def, 11.Bxf6"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Qd2 a6 8. O-O-O Bd7 9. f4 Be7 10. Nf3 b5 11. Bxf6 

[Event "Openings"]
[White "Sicilian - Richter-Rauzer, Richter Attack"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Nxc6 

[Event "Openings"]
[White "Sicilian - Scheveningen (Paulsen), Classical Variation"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Be2 a6 

[Event "Openings"]
[White "Sicilian - Scheveningen (Paulsen), Classical Variation"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Be2 a6 7. O-O Qc7 

[Event "Openings"]
[White "Sicilian - Scheveningen Variation"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 

[Event "Openings"]
[White "Sicilian - Scheveningen, 6.Be2"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Be2 

[Event "Openings"]
[White "Sicilian - Scheveningen, 6.f4"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. f4 

[Event "Openings"]
[White "Sicilian - Scheveningen, Classical Main line"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Be2 a6 7. O-O Qc7 8. f4 Nc6 9. Be3 Be7 10. Qe1 O-O 

[Event "Openings"]
[White "Sicilian - Scheveningen, Classical Var. with Qc7 and Nc6"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Be2 a6 7. O-O Qc7 8. f4 Nc6 

[Event "Openings"]
[White "Sicilian - Scheveningen, Classical"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Be2 a6 7. O-O Qc7 8. f4 Nc6 9. Be3 

[Event "Openings"]
[White "Sicilian - Scheveningen, Classical, Maroczy system"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Be2 a6 7. O-O Qc7 8. f4 Nc6 9. Kh1 Be7 10. a4 

[Event "Openings"]
[White "Sicilian - Scheveningen, Classical, Nd7 system"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Be2 a6 7. O-O Nbd7 

[Event "Openings"]
[White "Sicilian - Scheveningen, English Variation"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Be3 a6 7. Qd2 

[Event "Openings"]
[White "Sicilian - Scheveningen, Fianchetto Variation"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. g3 

[Event "Openings"]
[White "Sicilian - Scheveningen, Keres Attack"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. g4 

[Event "Openings"]
[White "Sicilian - Scheveningen, Tal Variation"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. f4 Nc6 7. Be3 Be7 8. Qf3 

[Event "Openings"]
[White "Sicilian - Scheveningen, Vitolins Variation"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Bb5+ 

[Event "Openings"]
[White "Sicilian - Smith-Morra Gambit - 3. c3"]

1. e4 c5 2. d4 cxd4 3. c3 

[Event "Openings"]
[White "Sicilian - Smith-Morra Gambit"]

1. e4 c5 2. d4 

[Event "Openings"]
[White "Sicilian - Smith-Morra Gambit, Chicago Defense"]

1. e4 c5 2. d4 cxd4 3. c3 dxc3 4. Nxc3 Nc6 5. Nf3 d6 6. Bc4 e6 7. O-O a6 8. Qe2 b5 9. Bb3 Ra7 

[Event "Openings"]
[White "Sicilian - Sozin Attack"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Bc4 

[Event "Openings"]
[White "Sicilian - Sozin with ...a6 and ...b5"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Bc4 a6 7. Bb3 b5 

[Event "Openings"]
[White "Sicilian - Sozin, 7.Be3"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Bc4 Nc6 7. Be3 

[Event "Openings"]
[White "Sicilian - Sozin, Benko Variation"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bc4 Qb6 

[Event "Openings"]
[White "Sicilian - Sozin, Fischer Variation"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Bc4 Nc6 7. Bb3 Be7 8. Be3 O-O 9. f4 

[Event "Openings"]
[White "Sicilian - Sozin, Leonhardt Variation"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Bc4 Nc6 

[Event "Openings"]
[White "Sicilian - Sozin, not Scheveningen"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bc4 

[Event "Openings"]
[White "Sicilian - Steinitz Variation"]

1. e4 c5 2. g3 

[Event "Openings"]
[White "Sicilian - Stiletto (Althouse) Variation"]

1. e4 c5 2. Nf3 Qa5 

[Event "Openings"]
[White "Sicilian - Sveshnikov Variation"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Bxf6 gxf6 10. Nd5 f5 

[Event "Openings"]
[White "Sicilian - Taimanov (Bastrikov) Variation"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 

[Event "Openings"]
[White "Sicilian - Taimanov Variation - 5. Nc3 a6"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 a6 

[Event "Openings"]
[White "Sicilian - Taimanov Variation - 6. Be3"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be3 

[Event "Openings"]
[White "Sicilian - Taimanov Variation - 7. Be2"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be3 a6 7. Be2 

[Event "Openings"]
[White "Sicilian - Taimanov Variation"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 

[Event "Openings"]
[White "Sicilian - Taimanov, American Attack"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Nf6 6. Ndb5 Bb4 7. Nd6+ 

[Event "Openings"]
[White "Sicilian - Velimirovic Attack"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Bc4 Nc6 7. Be3 Be7 8. Qe2 

[Event "Openings"]
[White "Sicilian - Venice Attack"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Bb5+ 

[Event "Openings"]
[White "Sicilian - Wing Gambit Deferred"]

1. e4 c5 2. Nf3 d6 3. b4 

[Event "Openings"]
[White "Sicilian - Wing Gambit"]

1. e4 c5 2. b4 

[Event "Openings"]
[White "Sicilian - Wing Gambit, Carlsbad Variation"]

1. e4 c5 2. b4 cxb4 3. a3 bxa3 

[Event "Openings"]
[White "Sicilian - Wing Gambit, Marienbad Variation"]

1. e4 c5 2. b4 cxb4 3. a3 d5 4. exd5 Qxd5 5. Bb2 

[Event "Openings"]
[White "Sicilian - Wing Gambit, Marshall Variation"]

1. e4 c5 2. b4 cxb4 3. a3 

[Event "Openings"]
[White "Sicilian - Wing Gambit, Santasiere Variation"]

1. e4 c5 2. b4 cxb4 3. c4 

[Event "Openings"]
[White "Sicilian Attack; English Opening"]

1. c4 

[Event "Openings"]
[White "Sicilian Center Game"]

1. e4 c5 2. d4 cxd4 

[Event "Openings"]
[White "Sicilian Counter-Attack; Pin V; Sic"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Bb4 

[Event "Openings"]
[White "Sicilian Defense - 2. Nf3 d6"]

1. e4 c5 2. Nf3 d6 

[Event "Openings"]
[White "Sicilian Defense - 2. Nf3 e6"]

1. e4 c5 2. Nf3 e6 

[Event "Openings"]
[White "Sicilian Defense - 2. Nf3 Nc6"]

1. e4 c5 2. Nf3 Nc6 

[Event "Openings"]
[White "Sicilian Defense - 2. Nf3"]

1. e4 c5 2. Nf3 

[Event "Openings"]
[White "Sicilian Defense - 3. d4 cxd4"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 

[Event "Openings"]
[White "Sicilian Defense - 3. d4"]

1. e4 c5 2. Nf3 Nc6 3. d4 

[Event "Openings"]
[White "Sicilian Defense - 4. Nxd4 Nc6"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 

[Event "Openings"]
[White "Sicilian Defense - 4. Nxd4 Nf6"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 

[Event "Openings"]
[White "Sicilian Defense - 4. Nxd4"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 

[Event "Openings"]
[White "Sicilian Defense - 5. Nc3 Nc6"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6

[Event "Openings"]
[White "Sicilian Defense - 5. Nc3"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 

[Event "Openings"]
[White "Sicilian Defense"]

1. e4 c5 

[Event "Openings"]
[White "Sicilian Fred"]

1. e4 c5 2. Nf3 g6 3. d4 f5 

[Event "Openings"]
[White "Sicilian V, Nimzo-Indian"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5  

[Event "Openings"]
[White "Sicilian, Chekhover Variation"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 

[Event "Openings"]
[White "Sicilian, Szen (Anti-Taimanov') Variation"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nb5 

[Event "Openings"]
[White "Sicilian, Szen Variation , Dely-Kasparov Gambit"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nb5 d6 6. c4 Nf6 7. N1c3 a6 8. Na3 d5 

[Event "Openings"]
[White "Sicilian, Szen, Hedgehog Variation"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nb5 d6 6. c4 Nf6 7. N1c3 a6 8. Na3 Be7 9. Be2 O-O 10. O-O b6 

[Event "Openings"]
[White "Siesta V, Ruy Lopez"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c3 f5 

[Event "Openings"]
[White "Silberschmidt V, KGA"]

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. Bc4 g4 5. Ne5 Qh4+ 6. Kf1 Nh6 

[Event "Openings"]
[White "Simagin V, Grunfeld"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Qb3 dxc4 6. Qxc4 O-O 7. e4 Nc6 

[Event "Openings"]
[White "Simagin V, Ruy, Closed"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. c3 d6 9. h3 Nb8 10. d4 Nbd7 11. Nh4 

[Event "Openings"]
[White "Six Pawns Attack, KID"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f4 c5 6. d5 O-O 7. Be2 e6 8. dxe6 fxe6 9. g4 Nc6 10. h4 

[Event "Openings"]
[White "Sjodin Gambit"]

1. d4 e6 2. Nf3 f5 3. e4 

[Event "Openings"]
[White "Slav Bishop's Game"]

1. d4 d5 2. c4 c6 3. Nf3 Bf5 

[Event "Openings"]
[White "Slav Defense; Queen's Slav D; Czech D"]

1. d4 d5 2. c4 c6 

[Event "Openings"]
[White "Slav Fianchetto"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 g6 

[Event "Openings"]
[White "Slav Gambit; Geller's Line"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. e4 

[Event "Openings"]
[White "Slav Pawn Game"]

1. d4 d5 2. c4 c6 3. e3 

[Event "Openings"]
[White "Slav Stonewall, Dutch"]

1. d4 d5 2. c4 e6 3. Nc3 c6 4. e3 f5 

[Event "Openings"]
[White "Slow Sicilian"]

1. e4 c5 2. Be2 

[Event "Openings"]
[White "Small Center V, Modern"]

1. e4 g6 2. d4 Bg7 3. Nf3 d6 

[Event "Openings"]
[White "Smith-Morra Gambit, Sic"]

1. e4 c5 2. d4 cxd4 3. c3 

[Event "Openings"]
[White "Smith-Morra Gambit, Anti-Moody Variation"]

1. e4 c5 2. d4 e6 3. Nf3 Qc7 

[Event "Openings"]
[White "Smyslov / Kapengut V; Modern V, English"]

1. c4 e5 2. Nc3 Nf6 3. g3 Bb4 

[Event "Openings"]
[White "Smyslov D, English"]

1. c4 Nf6 2. Nc3 d5 3. cxd5 Nxd5 4. g3 g6 5. Bg2 Nxc3 

[Event "Openings"]
[White "Smyslov V, English"]

1. c4 e5 2. Nc3 d6 3. Nf3 Bg4 

[Event "Openings"]
[White "Smyslov V, Grunfeld"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Qb3 dxc4 6. Qxc4 O-O 7. e4 Bg4 8. Be3 Nfd7 

[Event "Openings"]
[White "Smyslov V, QGA"]

1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 g6 

[Event "Openings"]
[White "Smyslov V, Ruy Lopez"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 h6 

[Event "Openings"]
[White "Smyslov V, Ruy; Barnes D; Fianchetto V"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 g6 

[Event "Openings"]
[White "Snagglepuss"]

1. e4 a5 2. d4 Nc6 

[Event "Openings"]
[White "Sneiders A, BDG"]

1. d4 d5 2. e4 dxe4 3. Nc3 e5 4. Qh5 

[Event "Openings"]
[White "Snyder V, Sicilian"]

1. e4 c5 2. b3 

[Event "Openings"]
[White "Sodium Attack; Durkin Attack"]

1. Na3 

[Event "Openings"]
[White "Sokolsky V, Evans Gambit"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Ba5 6. d4 d6 7. Bg5 

[Event "Openings"]
[White "Sokolsky/Tartakower/Orang-Utan/Polish"]

1. b4 

[Event "Openings"]
[White "Soller A (Lemberger C-G), BDG"]

1. d4 d5 2. e4 dxe4 3. Nc3 e5 4. Be3 

[Event "Openings"]
[White "Soller A (Vienna D), BDG"]

1. d4 d5 2. e4 dxe4 3. Nc3 Nf6 4. f3 Bf5 5. Bc4 

[Event "Openings"]
[White "Soller Gambit; Purchas Gambit"]

1. d4 e5 2. dxe5 f6 

[Event "Openings"]
[White "Sorensen Defense, Center"]

1. e4 e5 2. d4 exd4 3. c3 d5 

[Event "Openings"]
[White "Sorensen Gambit, KGA"]

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. d4 Bg4 5. Ne5 

[Event "Openings"]
[White "Soviet Youth V, Ruy Lopez"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 f5 4. Nc3 Nd4 5. O-O 

[Event "Openings"]
[White "Sozin V, QGD"]

1. d4 d5 2. c4 e6 3. Nc3 c6 4. Nf3 Nf6 5. e3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8. Bd3 a6 9. e4 c5 10. e5 cxd4 11. Nb5 Ne5 

[Event "Openings"]
[White "Sozin/Velimirovic Attack, Sicilian"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bc4 

[Event "Openings"]
[White "Spanish Benoni, Ruy Lopez"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Qe2 b5 7. Bb3 d6 8. c3 O-O 9. h3 Na5 10. Bc2 c5 11. d4 Qc7 12. d5 

[Event "Openings"]
[White "Spanish Four Knight Game"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 

[Event "Openings"]
[White "Spanish O, Ruy Lopez"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 

[Event "Openings"]
[White "Spassky Gambit"] 1 d4 b5 2. e4 Bb7 3. Bxb5 f5 

[Event "Openings"]
[White "Spassky V, Grunfeld"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 O-O 8. Ne2 c5 

[Event "Openings"]
[White "Spassky V, Ruy-Marshall"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. c3 d5 9. exd5 Nxd5 10. Nxe5 Nxe5 11. Rxe5 c6 12. d4 Bd6 13. Re1 Qh4 14. g3 Qh3 15. Be3 Bg4 16. Qd3 Rae8 17. Nd2 Re6 

[Event "Openings"]
[White "Sperling A, BDG"]

1. d4 d5 2. e4 dxe4 3. Nc3 Nf6 4. f3 Bf5 5. d5 

[Event "Openings"]
[White "Spielmann G, Dutch"]

1. d4 f5 2. Nc3 Nf6 3. g4 

[Event "Openings"]
[White "Spielmann V, Alekhine"]

1. e4 Nf6 2. Nc3 d5 3. e5 Nfd7 4. e6 

[Event "Openings"]
[White "Spielmann V, Nimzo-Indian"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qb3 

[Event "Openings"]
[White "Spike Deferred"]

1. g4 g6 2. d3 

[Event "Openings"]
[White "Spike"]

1. g4 d5 2. Bg2 c6 3. g5 

[Event "Openings"]
[White "Spike; Grob; Kolibri"]

1. g4 

[Event "Openings"]
[White "St. George Defense"]

1. Nc3 a6 

[Event "Openings"]
[White "St. George O; Birmingham D; Baker D"]

1. e4 a6 

[Event "Openings"]
[White "St. George (Baker) Defense"]

1. e4 a6 

[Event "Openings"]
[White "St. George Defense"]

1. e4 e6 2. d4 a6 

[Event "Openings"]
[White "St. Petersburg V, Ruy Lopez"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5 Be6 9. c3 Bc5 10. Nbd2 

[Event "Openings"]
[White "Stahlberg V, QGD"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 c6 5. e3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8. Bd3 a6 9. e4 c5 10. e5 cxd4 11. Nxb5 Nxe5 12. Nxe5 axb5 13. Qf3 

[Event "Openings"]
[White "Staunton D; Benoni"]

1. d4 c5 

[Event "Openings"]
[White "Staunton Gambit, Dutch"]

1. d4 f5 2. e4 

[Event "Openings"]
[White "Staunton Opening"]

1. e4 e5 2. c3 

[Event "Openings"]
[White "Stean/Keene V, English"]

1. c4 e5 2. Nc3 Nc6 3. Nf3 Nf6 4. e3 Bb4 5. Qc2 O-O 6. Nd5 Re8 7. Qf5 

[Event "Openings"]
[White "Steenwijk V, Ruy; Derld"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Bxc6 

[Event "Openings"]
[White "Stein Attack, English"]

1. c4 Nf6 2. Nc3 d5 3. cxd5 Nxd5 4. Nf3 g6 5. Qa4+ 

[Event "Openings"]
[White "Stein Opening; Dutch D"]

1. d4 f5 

[Event "Openings"]
[White "Steiner V, Ruy Lopez"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. c3 d5 9. exd5 e4 

[Event "Openings"]
[White "Steinitz Attack, French"]

1. e4 e6 2. e5 

[Event "Openings"]
[White "Steinitz D Def; Modern Steinitz D, Ruy; Champion's D"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 

[Event "Openings"]
[White "Steinitz D, Ruy; Old Steinitz D"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 

[Event "Openings"]
[White "Steinitz G, KGA"]

1. e4 e5 2. f4 exf4 3. d4 

[Event "Openings"]
[White "Steinitz Gambit, Vienna"]

1. e4 e5 2. Nc3 Nc6 3. f4 exf4 4. d4 

[Event "Openings"]
[White "Steinitz V, Fr; Nimzovich; Advance"]

1. e4 e6 2. d4 d5 3. e5 

[Event "Openings"]
[White "Steinitz V, French - 4. e5"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 

[Event "Openings"]
[White "Steinitz V, French - 7. f4"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. Bxe7 Qxe7 7. f4 

[Event "Openings"]
[White "Steinitz V, Petroff"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. d4 

[Event "Openings"]
[White "Steinitz V, Ponziani"]

1. e4 e5 2. Nf3 Nc6 3. c3 d5 4. Qa4 f6 

[Event "Openings"]
[White "Steinitz V, QGA"]

1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 e6 5. Bxc4 c5 6. O-O cxd4 

[Event "Openings"]
[White "Steinitz V, Sic; Tartakower V"]

1. e4 c5 2. g3 

[Event "Openings"]
[White "Steinlach-Hobbs Gambit"]

1. f4 g5 

[Event "Openings"]
[White "Stiletto; Althouse V, Sicilian"]

1. e4 c5 2. Nf3 Qa5 

[Event "Openings"]
[White "Stockwhip V, KGA"]

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. h4 g4 5. Ne5 Qe7 

[Event "Openings"]
[White "Stonewall Attack"]

1. d4 d5 2. e3 Nf6 3. Bd3 c5 4. c3 

[Event "Openings"]
[White "Stone-Ware Defense, Evans Gambit"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Bd6 

[Event "Openings"]
[White "Stopp V, QID"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 d5 

[Event "Openings"]
[White "Studier A, BDG"]

1. d4 d5 2. e4 dxe4 3. Nc3 Nf6 4. f3 exf3 5. Nxf3 g6 6. Bc4 Bg7 7. O-O O-O 8. Qe1 

[Event "Openings"]
[White "Suetin V, Ruy Lopez"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. a3 

[Event "Openings"]
[White "Svenonius V, 4 Knights"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bb4 5. O-O O-O 6. d3 Bxc3 7. bxc3 d5 

[Event "Openings"]
[White "Svenonius V, French"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nc3 Nf6 

[Event "Openings"]
[White "Svenonius V, KGD "]

1. e4 e5 2. f4 Bc5 3. Nf3 d6 4. Nc3 Nf6 5. Bc4 Nc6 6. d3 Bg4 7. h3 Bxf3 8. Qxf3 exf4 

[Event "Openings"]
[White "Sveshnikov V, Sic; Alapin"]

1. e4 c5 2. c3 

[Event "Openings"]
[White "Swedish V, QG; Folkestone V; Marshall G"]

1. d4 d5 2. c4 e6 3. Nc3 c5 4. cxd5 exd5 5. Nf3 Nc6 6. g3 c4 

[Event "Openings"]
[White "Swiss G, Bird"]

1. f4 f5 2. e4 fxe4 3. Nc3 Nf6 4. g4 

[Event "Openings"]
[White "Swiss V, French"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Ba5 

[Event "Openings"]
[White "Swiss V; Henneberger V, QGD"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Rc1 a6 

[Event "Openings"]
[White "Symmetrical D, Austrian D, QGD"]

1. d4 d5 2. c4 c5 

[Event "Openings"]
[White "Symmetrical D, English"]

1. c4 c5 

[Event "Openings"]
[White "Symmetrical V, 4 Knights"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bb4 5. O-O O-O 6. d3 d6 

[Event "Openings"]
[White "Szabo V, Grun; Boleslavsky"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Qb3 dxc4 6. Qxc4 O-O 7. e4 c6 

[Event "Openings"]
[White "Szen V, Sicilian"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nb5 

[Event "Openings"]
[White "Taimanov V, Benoni"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. f4 Bg7 8. Bb5+ 

[Event "Openings"]
[White "Taimanov V, Nimzo-Indian"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 Nc6 

[Event "Openings"]
[White "Taimanov V, Ruy; Wing V"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 b5 5. Bb3 Na5 

[Event "Openings"]
[White "Taimanov V, Sic; Bastrikov"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 

[Event "Openings"]
[White "Taimanov-Aronin V, KID"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. O-O Nc6 

[Event "Openings"]
[White "Tal V, Benoni"]

1. d4 Nf6 2. c4 c5 3. d5 e6 

[Event "Openings"]
[White "Tarrasch D, QGD"]

1. d4 d5 2. c4 e6 3. Nc3 c5 

[Event "Openings"]
[White "Tarrasch G, Caro Kann"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Bd3 

[Event "Openings"]
[White "Tarrasch Trap, Ruy Lopez - 3. Bb5 a6"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5 Be6 9. c3 Be7 10. Re1 O-O 11. Nd4 Qd7 12. Nxe6 

[Event "Openings"]
[White "Tarrasch Trap, Ruy Lopez - 3. Bb5 Nf6"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O d6 5. d4 Bd7 6. Nc3 Be7 7. Re1 O-O 

[Event "Openings"]
[White "Tarrasch V, French - 3. Nc3"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. Bxe7 Qxe7 7. Bd3 

[Event "Openings"]
[White "Tarrasch V, French - 3. Nd2"]

1. e4 e6 2. d4 d5 3. Nd2 

[Event "Openings"]
[White "Tarrasch V, Ruy; Nimzovich Variation"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Nc3 

[Event "Openings"]
[White "Tarrasch V, Ruy; Open Variation"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 

[Event "Openings"]
[White "Tartakower A, Evans Gambit"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Ba5 6. d4 d6 7. Qb3 

[Event "Openings"]
[White "Tartakower C-G; Balogh Gambit"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. e4 d6 

[Event "Openings"]
[White "Tartakower D, BDG; Gunderam V"]

1. d4 d5 2. e4 dxe4 3. Nc3 Nf6 4. f3 exf3 5. Nxf3 Bf5 

[Event "Openings"]
[White "Tartakower G; Lesser Bishop's G, KGA"]

1. e4 e5 2. f4 exf4 3. Be2 

[Event "Openings"]
[White "Tartakower G; Schiffler-Sokolsky G"]

1. b4 e5 2. Bb2 f6 3. e4 Bxb4 

[Event "Openings"]
[White "Tartakower V, Caro Kann"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 

[Event "Openings"]
[White "Tartakower V, French"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Ne4 

[Event "Openings"]
[White "Tartakower V, KGA; Lesser Bishop's G"]

1. e4 e5 2. f4 exf4 3. Be2 

[Event "Openings"]
[White "Tartakower V, QGD"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Nf3 h6 7. Bh4 b6 

[Event "Openings"]
[White "Tartakower V, Ruy Lopez"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. Qe2 

[Event "Openings"]
[White "Tartakower V; Steinitz V, Sicilian"]

1. e4 c5 2. g3 

[Event "Openings"]
[White "Tartakower;Sokolsky;Orang-Utan; Polish"]

1. b4 

[Event "Openings"]
[White "Tautvaisis D, BDG"]

1. d4 d5 2. e4 dxe4 3. Nc3 Nf6 4. f3 exf3 5. Qxf3 Nc6 

[Event "Openings"]
[White "Tayler Opening"]

1. e4 e5 2. Nf3 Nc6 3. Be2 Nf6 4. d4 

[Event "Openings"]
[White "Taylor O; Inverted Hungarian D"]

1. e4 e5 2. Nf3 Nc6 3. Be2 

[Event "Openings"]
[White "Taylor's Gambit; Quaade G, KGA"]

1. e4 e5 2. f4 exf4 3. Ng3 g5 4. Nc3 

[Event "Openings"]
[White "Tchigorin"]

1. d4 d5 2. c4 Nc6 

[Event "Openings"]
[White "Teichmann V, BDG"]

1. d4 d5 2. e4 dxe4 3. Nc3 Nf6 4. f3 exf3 5. Nxf3 Bg4 

[Event "Openings"]
[White "Tejler A, BDG"]

1. d4 d5 2. e4 dxe4 3. Nc3 Nf6 4. f3 Bf5 5. Bf4 

[Event "Openings"]
[White "Tejler G, BDG"]

1. d4 d5 2. e4 dxe4 3. Nc3 Nf6 4. f3 exf3 5. Qxf3 Qxd4 6. Be3 Qg4 7. Qf2 Ne4 8. Nxe4 Qxe4 9. O-O-O Nc6 10. Bd3 Qa4 11. a3 e5 12. Ne2 Bxa3 

[Event "Openings"]
[White "Tennison (Lemberg, Zukertort) Gambit"]

1. Nf3 d5 2. e4 

[Event "Openings"]
[White "Therkatz-Herzog, Italian"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb4 7. Nc3 Ne4 8. O-O Bc3 9. d5 Bf6 10. Re1 Ne7 11. Re4 d6 12. Bg5 Bg5 13. Ng5 O-O 14. Nh7 

[Event "Openings"]
[White "Thorold V, KGA"]

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. h4 g4 5. Ng5 h6 6. Nxf7 Kxf7 7. d4 

[Event "Openings"]
[White "Thorold-Allgaier G, KGA"]

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. h4 g4 5. Ng5 h6 6. Nxf7 Kxf7 7. d4 

[Event "Openings"]
[White "Three Knights - Schlechter Variation"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Bb4 4. Nd5 Nf6 

[Event "Openings"]
[White "Three Knights - Steinitz Variation"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 g6 

[Event "Openings"]
[White "Three Knights - Steinitz, Rosenthal Variation"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 g6 4. d4 exd4 5. Nd5 

[Event "Openings"]
[White "Three Knights - Winawer Defense (Gothic Defense)"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 f5 

[Event "Openings"]
[White "Three Knights Opening"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 

[Event "Openings"]
[White "Three Knights V, Grunfeld"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 

[Event "Openings"]
[White "Three Knights V, Nimzo-Indian"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 

[Event "Openings"]
[White "Three Pawns Gambit; Bertin G, KGA"] 1 e4 e5 2. f4 exf4 3. Nf3 Be7 4. Bc4 Bh4+ 5. g3 

[Event "Openings"]
[White "Thuring Gambit"]

1. d4 e5 2. dxe5 d6 

[Event "Openings"]
[White "Tiers Counter-Gambit"]

1. e4 f5 

[Event "Openings"]
[White "Timbuktu V, Ruy; Kecskemet V"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1. d6 7. c3 O-O 8 d4 Bd7 9. Nbd2 Be8 

[Event "Openings"]
[White "Tolush-Geller G, Slav"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. e4 

[Event "Openings"]
[White "Tomalty G, Center Counter"]

1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. c4 Nf6 5. Nc3 c5 

[Event "Openings"]
[White "Torre Attack (Tartakower Variation )"]

1. d4 d5 2. Nf3 Nf6 3. Bg5 

[Event "Openings"]
[White "Torre Attack"]

1. d4 Nf6 2. Nf3 e6 3. Bg5 

[Event "Openings"]
[White "Trajkovic V, Ruy Lopez"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 Bb7 

[Event "Openings"]
[White "Traxler V, 2 Knights; Wilkes-Barre V"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 Bc5 

[Event "Openings"]
[White "Treybel V, Ruy; Flohr V; Exchange Variation Deferred"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Bxc6 

[Event "Openings"]
[White "Trifunovic V, Alekhine"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. f4 Bf5 

[Event "Openings"]
[White "Troger V, English"]

1. c4 e5 2. Nc3 Nc6 3. g3 d6 4. Bg2 Be6 

[Event "Openings"]
[White "Trompovsky Attack (Ruth, Opovcensky Opening)"]

1. d4 Nf6 2. Bg5 

[Event "Openings"]
[White "Tubingen Variation, Sokolsky"]

1. b4 Nh6 

[Event "Openings"]
[White "Tumbleweed; King's Own G, KGA"]

1. e4 e5 2. f4 exf4 3. Kf2 

[Event "Openings"]
[White "Two Knights - Max Lange Attack"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d4 exd4 5. O-O Bc5 6. e5 

[Event "Openings"]
[White "Two Knights - Max Lange Attack, Berger Variation"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d4 exd4 5. O-O Bc5 6. e5 d5 7. exf6 dxc4 8. Re1+ Be6 9. Ng5 Qd5 10. Nc3 Qf5 11. g4 Qg6 12. Nce4 Bb6 13. f4 O-O-O 

[Event "Openings"]
[White "Two Knights - Max Lange Attack, Krause Variation"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d4 exd4 5. O-O Bc5 6. e5 Ng4 7. c3 

[Event "Openings"]
[White "Two Knights - Max Lange Attack, Loman Defense"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d4 exd4 5. O-O Bc5 6. e5 d5 7. exf6 dxc4 8. Re1+ Be6 9. Ng5 g6 

[Event "Openings"]
[White "Two Knights - Max Lange Attack, Marshall Variation"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d4 exd4 5. O-O Bc5 6. e5 d5 7. exf6 dxc4 8. Re1+ Be6 9. Ng5 Qd5 10. Nc3 Qf5 11. Nce4 

[Event "Openings"]
[White "Two Knights - Max Lange Attack, Rubinstein Variation"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d4 exd4 5. O-O Bc5 6. e5 d5 7. exf6 dxc4 8. Re1+ Be6 9. Ng5 Qd5 10. Nc3 Qf5 11. Nce4 Bf8 

[Event "Openings"]
[White "Two Knights - Max Lange Attack, Schlechter Variation"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d4 exd4 5. O-O Bc5 6. e5 d5 7. exf6 dxc4 8. Re1+ Be6 9. fxg7 

[Event "Openings"]
[White "Two Knights - Max Lange Attack, Steinitz Variation"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d4 exd4 5. O-O Bc5 6. e5 Ng4 

[Event "Openings"]
[White "Two Knights Defense - Blackburne Variation"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Na5 6. Bb5+ c6 7. dxc6 bxc6 8. Qf3 cxb5 

[Event "Openings"]
[White "Two Knights Defense - Bogolyubov Variation"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Na5 6. Bb5+ c6 7. dxc6 bxc6 8. Qf3 

[Event "Openings"]
[White "Two Knights Defense - Canal Variation"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d4 exd4 5. O-O Nxe4 6. Re1 d5 7. Nc3 

[Event "Openings"]
[White "Two Knights Defense - Colman Variation"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Na5 6. Bb5+ c6 7. dxc6 bxc6 8. Qf3 Rb8 

[Event "Openings"]
[White "Two Knights Defense - Fegatello Attack"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Nxd5 6. Nxf7 

[Event "Openings"]
[White "Two Knights Defense - Fegatello Attack, Leonhardt Var"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Nxd5 6. Nxf7 Kxf7 7. Qf3+ Ke6 8. Nc3 Nb4 9. Qe4 c6 10. a3 Na6 11. d4 Nc7 

[Event "Openings"]
[White "Two Knights Defense - Fegatello Attack, Polerio Defense"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Nxd5 6. Nxf7 Kxf7 7. Qf3+ Ke6 8. Nc3 Ne7 

[Event "Openings"]
[White "Two Knights Defense - Fritz Variation"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Nd4 

[Event "Openings"]
[White "Two Knights Defense - Fritz, Gruber Variation"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Nd4 6. c3 b5 7. Bf1 Nxd5 8. Ne4 

[Event "Openings"]
[White "Two Knights Defense - Goering Variation"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Na5 6. Bb5+ c6 7. dxc6 bxc6 8. Be2 h6 9. Nf3 e4 10. Ne5 Qc7 

[Event "Openings"]
[White "Two Knights Defense - Kieseritsky Variation"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Na5 6. d3 

[Event "Openings"]
[White "Two Knights Defense - Knorre Variation"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Na5 6. Bb5+ c6 7. dxc6 bxc6 8. Be2 h6 9. Nf3 e4 10. Ne5 Bd6 11. d4 Qc7 12. Bd2 

[Event "Openings"]
[White "Two Knights Defense - Lolli Attack"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Nxd5 6. d4 

[Event "Openings"]
[White "Two Knights Defense - Maroczy Variation"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Na5 6. d3 h6 7. Nf3 e4 8. Qe2 Nxc4 9. dxc4 Be7 

[Event "Openings"]
[White "Two Knights Defense - Paoli Variation"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Na5 6. Bb5+ c6 7. dxc6 bxc6 8. Qf3 Qc7 9. Bd3 

[Event "Openings"]
[White "Two Knights Defense - Pincus Variation"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Nxd5 6. d4 Bb4+ 

[Event "Openings"]
[White "Two Knights Defense - Steinitz Variation"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Na5 6. Bb5+ c6 7. dxc6 bxc6 8. Be2 h6 9. Nh3 

[Event "Openings"]
[White "Two Knights Defense - Ulvestad Variation"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 b5 

[Event "Openings"]
[White "Two Knights Defense - Wilkes Barre (Traxler) Variation"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 Bc5 

[Event "Openings"]
[White "Two Knights Defense - Yankovich Variation"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Na5 6. d3 h6 7. Nf3 e4 8. Qe2 Nxc4 9. dxc4 Bc5 10. Nfd2 

[Event "Openings"]
[White "Two Knights Defense - Yurdansky Attack"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d4 exd4 5. O-O Nxe4 6. Re1 d5 7. Bxd5 Qxd5 8. Nc3 Qa5 9. Nxe4 Be6 10. Bg5 h6 11. Bh4 g5 12. Nf6+ Ke7 13. b4 

[Event "Openings"]
[White "Two Knights Defense (Modern Bishop's Opening)"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 

[Event "Openings"]
[White "Two Knights Defense - 3. Bc4"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 

[Event "Openings"]
[White "Two Knights Defense - 4. d4"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d4 

[Event "Openings"]
[White "Two Knights Defense - 4. Ng5"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5

[Event "Openings"]
[White "Two Knights Defense - 5. O-O"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d4 exd4 5. O-O 

[Event "Openings"]
[White "Two Knights Defense - 5. exd5"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Na5 

[Event "Openings"]
[White "Two Knights Defense - 5. O-O Nxe4"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d4 exd4 5. O-O Nxe4  

[Event "Openings"]
[White "Two Knights Defense - 6. Bb5+"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Na5 6. Bb5+ 

[Event "Openings"]
[White "Two Knights Defense - 7. dxc6"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Na5 6. Bb5+ c6 7. dxc6 bxc6 8. Be2 

[Event "Openings"]
[White "Two Knights Defense - 8. Be2"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Na5 6. Bb5+ c6 7. dxc6 bxc6 8. Be2 h6 

[Event "Openings"]
[White "Two Knights Defense, Keidanz Variation"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d4 exd4 5. e5 d5 6. Bb5 Ne4 7. Nxd4 Bc5 8. Nxc6 Bxf2+ 9. Kf1 Qh4 

[Event "Openings"]
[White "Two Knights Defense, Perreux Variation"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d4 exd4 5. Ng5 

[Event "Openings"]
[White "Two Knights V, Caro Kann"]

1. e4 c6 2. Nf3 d5 3. Nc3 

[Event "Openings"]
[White "Two Knights V, English"]

1. c4 c5 2. Nf3 Nf6 3. d4 cxd4 4. Nxd4 

[Event "Openings"]
[White "Two Knights V, French"]

1. e4 e6 2. Nf3 d5 3. Nc3

[Event "Openings"]
[White "Ufimtsev D; Pirc D; Antal Defense"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 

[Event "Openings"]
[White "Ukranian V, Old Indian"]

1. d4 Nf6 2. c4 d6 3. Nc3 e5 

[Event "Openings"]
[White "Ulvestad V, 2 Knights"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Bc5 4. Ng5 d5 5. exd5 b5 

[Event "Openings"]
[White "Ulvestad V, Evans Gambit"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Bc5 6. d4 exd4 7. O-O d6 8. cxd4 Bb6 9. d5 Na5 10. Bb2 

[Event "Openings"]
[White "Ulysses Gambit, Caro Kann"]

1. e4 c6 2. d4 d5 3. Nf3 

[Event "Openings"]
[White "Urusov Attack, KGA"]

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. h4 g4 5. Ng5 h6 6. Nxf7 Kxf7 7. Bc4+ d5 8. Bxd5+ Ke8 9. d4 

[Event "Openings"]
[White "Urusov G;Ouroussoff G; Keidansky G"]

1. e4 e5 2. Bc4 Nf6 3. d4 exd4 4. Nf3 

[Event "Openings"]
[White "Urusov G, Petroff"]

1. e4 e5 2. Nf3 Nf6 3. d4 exd4 4. Bc4 

[Event "Openings"]
[White "Urusov G; Keidansky G; Ouroussoff G"]

1. e4 e5 2. Bc4 Nf6 3. d4 exd4 4. Nf3 

[Event "Openings"]
[White "Vaganian A; Trompovsky Attack"]

1. d4 Nf6 2. Bg5 

[Event "Openings"]
[White "Vaitonis G; Benko G; Volga G"]

1. d4 Nf6 2. c4 c5 3. d5 b5 

[Event "Openings"]
[White "Valencia Opening; Mieses Opening"]

1. d3 e5 2. Nd2 

[Event "Openings"]
[White "Van Geet O; Kevitz-Trajkovic Defense"]

1. d4 Nf6 2. c4 Nc6 

[Event "Openings"]
[White "Van't Kruijs Opening; Van't Kruys Opening"]

1. e3 

[Event "Openings"]
[White "Vector Gambit, English"]

1. c4 d5 2. cxd5 c6 

[Event "Openings"]
[White "Velimirovic Attack, Sic; Sozin"]

1. e4 c5 2. Nf3 d6 3. d4 cxd 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bc4 

[Event "Openings"]
[White "Velimirovic V, Sicilian"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Bc4 Nc6 7. Be3 Be7 8. Qe2 

[Event "Openings"]
[White "Venezolana Opening"]

1. d3 c5 2. Nc3 Nc6 3. g3 

[Event "Openings"]
[White "Venezuelan O; Mieses O; Valencia O"]

1. d3 

[Event "Openings"]
[White "Venice V, QGD; Canal Variation"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 c5 5. cxd5 Qb6 

[Event "Openings"]
[White "Veresov V; Richter-Veresov; Betbeder V"]

1. d4 d5 2. Nc3 Nf6 3. Bg5 

[Event "Openings"]
[White "Vienna - `Frankenstein-Dracula' Variation"]

1. e4 e5 2. Nc3 Nf6 3. Bc4 Nxe4 4. Qh5 Nd6 5. Bb3 Nc6 6. Nb5 g6 7. Qf3 f5 8. Qd5 Qe7 9. Nxc7+ Kd8 10. Nxa8 b6 

[Event "Openings"]
[White "Vienna - Adams' Gambit"]

1. e4 e5 2. Nc3 Nf6 3. Bc4 Nxe4 4. Qh5 Nd6 5. Bb3 Nc6 6. d4 

[Event "Openings"]
[White "Vienna - Alekhine Variation"]

1. e4 e5 2. Nc3 Nf6 3. Bc4 Nxe4 4. Qh5 Nd6 5. Bb3 Be7 6. Nf3 Nc6 7. Nxe5 

[Event "Openings"]
[White "Vienna - Falkbeer Variation"]

1. e4 e5 2. Nc3 Nf6 

[Event "Openings"]
[White "Vienna - Fyfe Gambit"]

1. e4 e5 2. Nc3 Nc6 3. d4 

[Event "Openings"]
[White "Vienna - Hamppe-Allgaier Gambit"]

1. e4 e5 2. Nc3 Nc6 3. f4 exf4 4. Nf3 g5 5. h4 g4 6. Ng5 

[Event "Openings"]
[White "Vienna - Hamppe-Allgaier Gambit, Alapin Variation"]

1. e4 e5 2. Nc3 Nc6 3. f4 exf4 4. Nf3 g5 5. h4 g4 6. Ng5 d6 

[Event "Openings"]
[White "Vienna - Hamppe-Muzio Gambit"]

1. e4 e5 2. Nc3 Nc6 3. f4 exf4 4. Nf3 g5 5. Bc4 g4 6. O-O 

[Event "Openings"]
[White "Vienna - Hamppe-Muzio, Dubois Variation"]

1. e4 e5 2. Nc3 Nc6 3. f4 exf4 4. Nf3 g5 5. Bc4 g4 6. O-O gxf3 7. Qxf3 Ne5 8. Qxf4 Qf6 

[Event "Openings"]
[White "Vienna - Mengarini Variation"]

1. e4 e5 2. Nc3 Nf6 3. a3 

[Event "Openings"]
[White "Vienna - Paulsen Variation"]

1. e4 e5 2. Nc3 Nc6 3. g3 

[Event "Openings"]
[White "Vienna - Paulsen-Mieses Variation"]

1. e4 e5 2. Nc3 Nf6 3. g3 

[Event "Openings"]
[White "Vienna - Pierce Gambit"]

1. e4 e5 2. Nc3 Nc6 3. f4 exf4 4. Nf3 g5 5. d4 

[Event "Openings"]
[White "Vienna - Pierce Gambit, Rushmere C"]

1. e4 e5 2. Nc3 Nc6 3. f4 exf4 4. Nf3 g5 5. d4 g4 6. Bc4 gxf3 7. O-O d5 8. exd5 Bg4 9. dxc6 

[Event "Openings"]
[White "Vienna - Steinitz Gambit"]

1. e4 e5 2. Nc3 Nc6 3. f4 exf4 4. d4 

[Event "Openings"]
[White "Vienna - Steinitz Gambit, Fraser-Minckwitz Variation"]

1. e4 e5 2. Nc3 Nc6 3. f4 exf4 4. d4 Qh4+ 5. Ke2 b6 

[Event "Openings"]
[White "Vienna - Steinitz Gambit, Zukertort Defense"]

1. e4 e5 2. Nc3 Nc6 3. f4 exf4 4. d4 Qh4+ 5. Ke2 d5 

[Event "Openings"]
[White "Vienna - Zhuravlev Counter Gambit"]

1. e4 e5 2. Nc3 Bb4 3. Qg4 Nf6 

[Event "Openings"]
[White "Vienna D, KGA; Herfeld D; Portuguese D"]

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. Bc4 g4 5. Ne5 Qh4+ 6. Kf1 Nc6 

[Event "Openings"]
[White "Vienna Gambit - Bardeleben Variation"]

1. e4 e5 2. Nc3 Nf6 3. f4 d5 4. fxe5 Nxe4 5. Qf3 f5 

[Event "Openings"]
[White "Vienna Gambit - Breyer Variation"]

1. e4 e5 2. Nc3 Nf6 3. f4 d5 4. fxe5 Nxe4 5. Nf3 Be7 

[Event "Openings"]
[White "Vienna Gambit - Heyde Variation"]

1. e4 e5 2. Nc3 Nf6 3. f4 d5 4. fxe5 Nxe4 5. Qf3 f5 6. d4 

[Event "Openings"]
[White "Vienna Gambit - Kaufmann Variation"]

1. e4 e5 2. Nc3 Nf6 3. f4 d5 4. fxe5 Nxe4 5. Nf3 Bg4 6. Qe2 

[Event "Openings"]
[White "Vienna Gambit - Paulsen Attack"]

1. e4 e5 2. Nc3 Nf6 3. f4 d5 4. fxe5 Nxe4 5. Qf3 

[Event "Openings"]
[White "Vienna Gambit - 3. f4"]

1. e4 e5 2. Nc3 Nc6 3. f4 

[Event "Openings"]
[White "Vienna Gambit - 3. f4 d5"]

1. e4 e5 2. Nc3 Nf6 3. f4 d5 

[Event "Openings"]
[White "Vienna Gambit - 4. Nf3"]

1. e4 e5 2. Nc3 Nc6 3. f4 exf4 4. Nf3 

[Event "Openings"]
[White "Vienna Gambit - 4. fxe5 Nxe4"]

1. e4 e5 2. Nc3 Nf6 3. f4 d5 4. fxe5 Nxe4 5. d3 

[Event "Openings"]
[White "Vienna Gambit, Steinitz Variation"]

1. e4 e5 2. Nc3 Nf6 3. f4 d5 4. d3 

[Event "Openings"]
[White "Vienna Gambit, Wurzburger Trap"]

1. e4 e5 2. Nc3 Nf6 3. f4 d5 4. fxe5 Nxe4 5. d3 Qh4+ 6. g3 Nxg3 7. Nf3 Qh5 8. Nxd5 

[Event "Openings"]
[White "Vienna Game - 2. Nc3"]

1. e4 e5 2. Nc3 

[Event "Openings"]
[White "Vienna Game - 3. Bc4"]

1. e4 e5 2. Nc3 Nf6 3. Bc4 

[Event "Openings"]
[White "Vienna Game - 3. Bc4 Nc6"]

1. e4 e5 2. Nc3 Nf6 3. Bc4 Nc6 

[Event "Openings"]
[White "Vienna Game - 3. Bc4 Nxe4"]

1. e4 e5 2. Nc3 Nf6 3. Bc4 Nxe4 

[Event "Openings"]
[White "Vienna Game - 4. Qh5 Nd6"]

1. e4 e5 2. Nc3 Nf6 3. Bc4 Nxe4 4. Qh5 Nd6 5. Bb3 Be7 

[Event "Openings"]
[White "Vienna Game, Max Lange Defense"]

1. e4 e5 2. Nc3 Nc6 

[Event "Openings"]
[White "Vienna V; Hans Muellers V, BDG"]

1. d4 d5 2. e4 dxe4 3. Nc3 Nf6 4. f3 Bf5 

[Event "Openings"]
[White "Vinken System, Sicilian"]

1. e4 c5 2. Nc3 Nc6 3. f4 

[Event "Openings"]
[White "Vinogradov V, Ruy Lopez"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Qe7 

[Event "Openings"]
[White "Vitzhum Attack, Scotch"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Bc5 5. Ng5 Nh6 6. Qh5 

[Event "Openings"]
[White "Volga G; Vaitonis G; Benko G"]

1. d4 Nf6 2. c4 c5 3. d5 b5 

[Event "Openings"]
[White "Von Beivorseen"]

1. d4 Nf6 2. Nc3 c5 3. dxc5 

[Event "Openings"]
[White "Von Popiel Gambit"]

1. d4 d5 2. e4 dxe4 3. Nc3 Nf6 4. Bg5 

[Event "Openings"]
[White "Von Pretzel G, Dutch"]

1. d4 f5 2. Qd3 e6 3. g4 

[Event "Openings"]
[White "Vos Gambit"]

1. Nf3 d6 2. d4 e5

[Event "Openings"]
[White "Vulture Defense"]

1. d4 Nf6 2. c4 c5 3. d5 Ne4 

[Event "Openings"]
[White "Wade Defense"]

1. Nf3 d6 

[Event "Openings"]
[White "Wade V, French"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Qb6 5. Nf3 Bd7 

[Event "Openings"]
[White "Wade V, QGA"]

1. d4 d5 2. c4 dxc4 3. Nc3 Nf6 4. Nf3 c6 5. e3 Nbd7 6. Bxc4 b5 7. Bd3 Bb7 

[Event "Openings"]
[White "Wagner Gambit; Swiss Gambit"]

1. d4 Nf6 2. Nf3 e6 3. Bg5 c5 4. e4 

[Event "Openings"]
[White "Walker Attack, KGA"]

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. h4 g4 5. Ng5 h6 6. Nxf7 Kxf7 7. Bc4+ 

[Event "Openings"]
[White "Walkerling"]

1. e4 e5 2. f3 Nf6 

[Event "Openings"]
[White "Wall V, Alekhine"]

1. e4 Nf6 2. e5 Nd5 3. d4 c5 

[Event "Openings"]
[White "Waller Attack, Evans Gambit"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Ba5 6. d4 exd4 7. O-O d6 8. Qb3 

[Event "Openings"]
[White "Ware Opening (Meadow Hay)"]

1. a4 

[Event "Openings"]
[White "Ware Opening; Meadow Hay; Crab"]

1. a4 

[Event "Openings"]
[White "Webster Gambit"]

1. d4 Nf6 2. f3 c5 3. d5 e6 4. e4 exd5 5. e5 

[Event "Openings"]
[White "Weidenhagen G; Bullfrog G; Krabbe G; Ochsenfrosch G"]

1. d4 Nf6 2. g4 

[Event "Openings"]
[White "Weinsbach Declination, BDG"]

1. d4 d5 2. e4 dxe4 3. Nc3 Nf6 4. f3 e6 

[Event "Openings"]
[White "Weinspach D, BDG"]

1. d4 d5 2. e4 dxe4 3. Nc3 Nf6 4. f4 e6 

[Event "Openings"]
[White "Welling Gambit, Dutch"]

1. d4 f5 2. h3 d6 3. Nf3 g6 4. g4 

[Event "Openings"]
[White "Welling Variation, Alekhine"]

1. e4 Nf6 2. e5 Nd5 3. b3 

[Event "Openings"]
[White "Westphalia D; Manhattan V; QGD"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Nbd7 5. e3 Bb4 

[Event "Openings"]
[White "Wheeler G, Nimzovich Defense"]

1. e4 Nc6 2. b4 Nxb4 3. c3 Nc6 4. d4 

[Event "Openings"]
[White "Whitaker G; Alapin G, French"]

1. e4 e6 2. d4 d5 3. Be3 

[Event "Openings"]
[White "Wiesbaden V, Slav"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. Ne5 e6 

[Event "Openings"]
[White "Wiesengrun D, BDG"]

1. d4 d5 2. e4 dxe4 3. Nc3 Nf6 4. f3 Bc5 

[Event "Openings"]
[White "Wikstrom G, Budapest"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. e4 Nxe4 5. f4 Nbc6 

[Event "Openings"]
[White "Wild Bull Defense"]

1. e4 Nh6 

[Event "Openings"]
[White "Wild Bull; Dunst"]

1. Nc3 

[Event "Openings"]
[White "Wild Cunningham G, KGA"]

1. e4 e5 2. f4 exf4 3. Nf3 Be7 4. Bc4 Bh4+ 

[Event "Openings"]
[White "Wild Muzio G; Greco-Lolli Gambit"]

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. Bc4 g4 5. Bxf7+ 

[Event "Openings"]
[White "Wilkes-Barre V; Traxler V, 2 Knights"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 Bc5 

[Event "Openings"]
[White "Willemson Gambit, KGA; Polerio Gambit"]

1. e4 e5 2. f4 exf4 3. d4 

[Event "Openings"]
[White "Williams Gambit, Bird"]

1. f4 d5 2. e4 dxe4 3. Nc3 

[Event "Openings"]
[White "Winawer A, Ruy Lopez"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. d4 Be7 6. Qe2 Nd6 7. Bxc6+ bxc6 8. dxe5 Nb7 9. Nd4 O-O 10. Rd1 

[Event "Openings"]
[White "Winawer Counter-Gambit, Slav"]

1. d4 d5 2. c4 c6 3. Nc3 e5 

[Event "Openings"]
[White "Winawer V, French"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 

[Event "Openings"]
[White "Winawer V, QGA"]

1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 Be6 

[Event "Openings"]
[White "Winckelmann-Reimer Gambit, French"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 dxe4 6. f3 

[Event "Openings"]
[White "Wind Gambit"]

1. e4 g5 2. d4 Bg7 

[Event "Openings"]
[White "Wing Attack, Ruy Lopez"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Be7 7. a4 

[Event "Openings"]
[White "Wing Blumenfeld, Reti"]

1. Nf3 d5 2. c4 d4 

[Event "Openings"]
[White "Wing Gambit Deferred, Sicilian"]

1. e4 c5 2. Nf3 d6 3. b4 

[Event "Openings"]
[White "Wing Gambit, Bishop"]

1. e4 e5 2. Bc4 Bc5 3. b4 

[Event "Openings"]
[White "Wing Gambit, French"]

1. e4 e6 2. Nf3 d5 3. e5 c5 4. b4 

[Event "Openings"]
[White "Wing Gambit, Sic; Chameleon Variation"]

1. e4 c5 2. b4 

[Event "Openings"]
[White "Wing; Taimanov, Ruy; Furman-Taimanov V"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 b5 5. Bb3 Na5 

[Event "Openings"]
[White "Wolf Gambit; Reti; Landstrasser G"]

1. Nf3 d5 2. c4 

[Event "Openings"]
[White "Woodchuck"]

1.e4 a6 2.d4 Nc6 

[Event "Openings"]
[White "Woozel (Wasel) Defense"]

1. d4 c5 2. d5 Nf6 3. Nc3 Qa5 

[Event "Openings"]
[White "Woozle Defense"]

1. d4 c5 2. d5 Nf6 3. Nc3 Qa5 

[Event "Openings"]
[White "Wormald V, Ruy Lopez"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Qe2 

[Event "Openings"]
[White "Worrall Attack, Ruy Lopez"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Qe2 

[Event "Openings"]
[White "Wulumulu"]

1. h4 e5 2. d4 

[Event "Openings"]
[White "Wurzburger Trap, Viennna"]

1. e4 e5 2. Nc3 Nf6 3. f4 d5 4. fxe5 Ne4 5. d3 Qh4 6. g3 Ng3 7. Nf3 Qh5 8. Nd5 Bg4 9. Nf4 Bxf3 10. Nh5 Bd1 11. hxg3 Bc2 12. b3

[Event "Openings"]
[White "Young V, KGA"]

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. Bc4 g4 5. Bxf7+ Kxf7 6. O-O gxf3 7. Qxf3 Qf6 8. d4 Qxd4+ 9. Be3 Qf6 10. Nc3 

[Event "Openings"]
[White "Yugoslav Defense; Autrian Attack"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 

[Event "Openings"]
[White "Yugoslav V, Grunfeld"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Qb3 dxc4 6. Qxc4 O-O 7. e4 Bg4 8. Be3 Nfd7 9. Qb3 c5 

[Event "Openings"]
[White "Yurdansky Attack, 2 Knights"]

1. e4 e5 2. Nf3 d6 3. Bc4 Nf6 4. d4 exd4 5. O-O Ne4 6. Re1 d5 7. Bd5 Qd5 8. Nc3 Qa5 9. Ne4 Be6 10. Bg5 h6 11. Bh4 g5 12. Nf6 Ke7 13. b4 

[Event "Openings"]
[White "Yusupov-Rubinstein System"]

1. d4 Nf6 2. Nf3 e6 3. e3 

[Event "Openings"]
[White "Zagreb V, Sicilian"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. g3 

[Event "Openings"]
[White "Zaitsev V, Benko Gambit"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. Nc3 axb5 6. e4 b4 7. Nb5 d6 8. Nf3 g6 9. Bc4 

[Event "Openings"]
[White "Zaitsev V, Ruy Lopez"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. O-O Nd4 5. b4 

[Event "Openings"]
[White "Zaitsev V, Sicilian"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 Nc6 5. Bb5 Qd7 

[Event "Openings"]
[White "Zeller D, BDG"] 1 d4 d5 2. e4 dxe4 3. Nc3 Bf5 4. f3 exf3 5. Qxf3 Bc8 

[Event "Openings"]
[White "Zhuravlev C-G, Vienna"]

1. e4 e5 2. Nc3 Bb4 3. Qg4 

[Event "Openings"]
[White "Ziegler V; Gunderam's 2nd Defense, BDG"]

1. d4 d5 2. e4 dxe4 3. Nc3 Nf6 4. f3 exf3 5. Nxf3 c6 

[Event "Openings"]
[White "Zinnowitz V, KID"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Bg5 

[Event "Openings"]
[White "Zollner Gambit, Sicilian"]

1. e4 c5 2. Nf3 d6 3. d4 cxd 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. Be2 Nc6 8. O-O O-O 9. f4 Qb6 10. e5 

[Event "Openings"]
[White "Zot"]

1. d4 d5 2. Bg5 

[Event "Openings"]
[White "Zukertort Defense, Vienna"]

1. e4 e5 2. Nc3 Nc6 3. f4 exf 4. d4 Qh4+ 5. Ke2 d5 

[Event "Openings"]
[White "Zukertort Opening; Reti"]

1. Nf3 

[Event "Openings"]
[White "Zukertort V, Ruy Lopez"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5 Ne7 

[Event "Openings"]
[White "Zurich V; Milner-Barry V, Nimzo-Indian"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 Nc6
