| B00 |
1 e4 |
King's Pawn Opening |
|
| B00 |
1 e4 Nh6 , 2 d4 g6 , 3 c4 f6 |
Hippopotamus Defence |
|
| B00 |
1 e4 a5 |
Corn stalk Defence |
|
| B00 |
1 e4 Na6 |
Lemming Defence |
|
| B00 |
1 e4 f5 |
Fred Opening |
|
| B00 |
1 e4 f6 |
Barnes Defence |
|
| B00 |
1 e4 f6 , 2 d4 Kf7 |
Fried fox Defence |
|
| B00 |
1 e4 h6 |
Carr's Defence |
|
| B00 |
1 e4 g5 |
Reversed Grob (Borg/Basman Defence/macho Grob) Opening |
|
| B00 |
1 e4 a6 |
St. George (Baker) Defence |
|
| B00 |
1 e4 b6 |
Owen Defence |
|
| B00 |
1 e4 b6 , 2 d4 Ba6 |
Guatemala Defence |
|
| B00 |
1 e4 Nc6 |
KP Opening |
Nimzovich Defence |
| B00 |
1 e4 Nc6 , 2 b4 N：b4 , 3 c3 Nc6 , 4 d4 |
KP Opening |
Nimzovich Defence, Wheeler Gambit |
| B00 |
1 e4 Nc6 , 2 Nf3 |
KP Opening |
Nimzovich Defence |
| B00 |
1 e4 Nc6 , 2 Nf3 f5 |
KP Opening |
Colorado Counter |
| B00 |
1 e4 Nc6 , 2 d4 |
KP Opening |
Nimzovich Defence |
| B00 |
1 e4 Nc6 , 2 d4 d5 , 3 ed Q：d5 , 4 Nc3 |
KP Opening |
Nimzovich Defence, Marshall Gambit |
| B00 |
1 e4 Nc6 , 2 d4 d5 , 3 Nc3 |
KP Opening |
Nimzovich Defence, Bogolyubov Variation |
| B00 |
1 e4 Nc6 , 2 d4 f6 |
KP Opening |
Neo-Mongoloid Defence |
| B01 |
1 e4 d5 |
Scandinavian (centre Counter) Defence |
|
| B01 |
1 e4 d5 , 2 ed Q：d5 , 3 Nc3 Qa5 , 4 d4 Nf6 , 5 Nf3 Bg4 , 6 h3 |
Scandinavian Defence, |
Lasker Variation |
| B01 |
1 e4 d5 , 2 ed Q：d5 , 3 Nc3 Qa5 , 4 d4 Nf6 , 5 Nf3 Bf5 |
Scandinavian Defence, |
|
| B01 |
1 e4 d5 , 2 ed Q：d5 , 3 Nc3 Qa5 , 4 d4 Nf6 , 5 Nf3 Bf5 , 6 Ne5 c6 , 7 g4 |
Scandinavian Defence, |
Gruenfeld Variation |
| B01 |
1 e4 d5 , 2 ed Q：d5 , 3 Nc3 Qa5 , 4 d4 e5 |
Scandinavian Defence, |
Anderssen Counter-Attack |
| B01 |
1 e4 d5 , 2 ed Q：d5 , 3 Nc3 Qa5 , 4 d4 e5 , 5 de Bb4 , 6 Bd2 Nc6 , 7 Nf3 |
Scandinavian Defence, |
Anderssen Counter-Attack Orthodox Attack |
| B01 |
1 e4 d5 , 2 ed Q：d5 , 3 Nc3 Qa5 , 4 d4 e5 , 5 Nf3 |
Scandinavian Defence, |
Anderssen Counter-Attack, Goteborg System |
| B01 |
1 e4 d5 , 2 ed Q：d5 , 3 Nc3 Qa5 , 4 d4 e5 , 5 Nf3 Bg4 |
Scandinavian Defence, |
Anderssen Counter-Attack, Collijn Variation |
| B01 |
1 e4 d5 , 2 ed Q：d5 , 3 Nc3 Qa5 , 4 b4 |
Scandinavian Defence, |
Mieses-Kotrvc Gambit |
| B01 |
1 e4 d5 , 2 ed Q：d5 , 3 Nc3 Qd6 |
Scandinavian Defence, |
Pytel-Wade Variation |
| B01 |
1 e4 d5 , 2 ed Nf6 |
Scandinavian Defence, |
|
| B01 |
1 e4 d5 , 2 ed Nf6 , 3 c4 e6 |
Scandinavian Defence, |
Icelandic Gambit |
| B01 |
1 e4 d5 , 2 ed Nf6 , 3 c4 c6 |
Scandinavian Defence, |
|
| B01 |
1 e4 d5 , 2 ed Nf6 , 3 d4 |
Scandinavian Defence, |
|
| B01 |
1 e4 d5 , 2 ed Nf6 , 3 d4 N：d5 |
Scandinavian Defence, |
Marshall Variation |
| B01 |
1 e4 d5 , 2 ed Nf6 , 3 d4 N：d5 , 4 c4 Nb4 |
Scandinavian Defence, |
Kiel Variation |
| B01 |
1 e4 d5 , 2 ed Nf6 , 3 d4 g6 |
Scandinavian Defence, |
Richter Variation |
| B02 |
1 e4 Nf6 |
Alekhine's Defence |
|
| B02 |
1 e4 Nf6 , 2 Nc3 d5 |
Alekhine's Defence |
Scandinavian Variation |
| B02 |
1 e4 Nf6 , 2 Nc3 d5 , 3 e5 Nfd7 , 4 e6 |
Alekhine's Defence |
Spielmann Variation |
| B02 |
1 e4 Nf6 , 2 d3 |
Alekhine's Defence |
Maroczy Variation |
| B02 |
1 e4 Nf6 , 2 Bc4 |
Alekhine's Defence |
Krejcik Variation |
| B02 |
1 e4 Nf6 , 2 e5 Ne4 |
Alekhine's Defence |
Mokele Mbembe (Buecker) Variation |
| B02 |
1 e4 Nf6 , 2 e5 Ng8 |
Alekhine's Defence |
Brooklyn Defence |
| B02 |
1 e4 Nf6 , 2 e5 Nd5 |
Alekhine's Defence |
|
| B02 |
1 e4 Nf6 , 2 e5 Nd5 , 3 Bc4 Nb6 , 4 Bb3 c5 , 5 d3 |
Alekhine's Defence |
Kmoch Variation |
| B02 |
1 e4 Nf6 , 2 e5 Nd5 , 3 Nc3 |
Alekhine's Defence |
Saemisch Attack |
| B02 |
1 e4 Nf6 , 2 e5 Nd5 , 3 b3 |
Alekhine's Defence |
Welling Variation |
| B02 |
1 e4 Nf6 , 2 e5 Nd5 , 3 c4 |
Alekhine's Defence |
|
| B02 |
1 e4 Nf6 , 2 e5 Nd5 , 3 c4 Nb6 , 4 b3 |
Alekhine's Defence |
Steiner Variation |
| B02 |
1 e4 Nf6 , 2 e5 Nd5 , 3 c4 Nb6 , 4 c5 |
Alekhine's Defence |
Two Pawns' (Lasker's) Attack |
| B02 |
1 e4 Nf6 , 2 e5 Nd5 , 3 c4 Nb6 , 4 c5 Nd5 , 5 Bc4 e6 , 6 Nc3 d6 |
Alekhine's Defence |
Two Pawns' Attack, Mikenas Variation |
| B03 |
1 e4 Nf6 , 2 e5 Nd5 , 3 d4 |
Alekhine's Defence |
|
| B03 |
1 e4 Nf6 , 2 e5 Nd5 , 3 d4 b5 |
Alekhine's Defence |
O'Sullivan Gambit |
| B03 |
1 e4 Nf6 , 2 e5 Nd5 , 3 d4 d6 |
Alekhine's Defence |
|
| B03 |
1 e4 Nf6 , 2 e5 Nd5 , 3 d4 d6 , 4 Bc4 |
Alekhine's Defence |
Balogh Variation |
| B03 |
1 e4 Nf6 , 2 e5 Nd5 , 3 d4 d6 , 4 c4 |
Alekhine's Defence |
|
| B03 |
1 e4 Nf6 , 2 e5 Nd5 , 3 d4 d6 , 4 c4 Nb6 , 5 ed |
Alekhine's Defence |
Exchange Variation |
| B03 |
1 e4 Nf6 , 2 e5 Nd5 , 3 d4 d6 , 4 c4 Nb6 , 5 ed cd , 6 Nf3 g6 , 7 Be2 Bg7 , 8 o-o o-o , 9 h3 Nc6 , 10 Nc3 Bf5 , 11 Bf4 |
Alekhine's Defence |
Exchange, Karpov Variation |
| B03 |
1 e4 Nf6 , 2 e5 Nd5 , 3 d4 d6 , 4 c4 Nb6 , 5 f4 |
Alekhine's Defence |
Four Pawns Attack |
| B03 |
1 e4 Nf6 , 2 e5 Nd5 , 3 d4 d6 , 4 c4 Nb6 , 5 f4 de , 6 fe Bf5 , 7 Nc3 e6 , 8 Nf3 Be7 , 9 Be2 o-o , 10 o-o f6 |
Alekhine's Defence |
Four Pawns Attack, Korchnoi Variation |
| B03 |
1 e4 Nf6 , 2 e5 Nd5 , 3 d4 d6 , 4 c4 Nb6 , 5 f4 de , 6 fe Nc6 |
Alekhine's Defence |
Four Pawns Attack, 6 ... Nc6 |
| B03 |
1 e4 Nf6 , 2 e5 Nd5 , 3 d4 d6 , 4 c4 Nb6 , 5 f4 de , 6 fe Nc6 , 7 Nf3 Bg4 , 8 e6 fe , 9 c5 |
Alekhine's Defence |
Four Pawns Attack, Ilyin-Genevsky Variation |
| B03 |
1 e4 Nf6 , 2 e5 Nd5 , 3 d4 d6 , 4 c4 Nb6 , 5 f4 de , 6 fe Nc6 , 7 Be3 |
Alekhine's Defence |
Four Pawns Attack, 7 Be3 |
| B03 |
1 e4 Nf6 , 2 e5 Nd5 , 3 d4 d6 , 4 c4 Nb6 , 5 f4 de , 6 fe Nc6 , 7 Be3 Bf5 , 8 Nc3 e6 , 9 Nf3 Qd7 , 10 Be2 o-o-o , 11 o-o Be7 |
Alekhine's Defence |
Four Pawns Attack, Tartakower Variation |
| B03 |
1 e4 Nf6 , 2 e5 Nd5 , 3 d4 d6 , 4 c4 Nb6 , 5 f4 g5 |
Alekhine's Defence |
Four Pawns Attack, Planinc Variation |
| B03 |
1 e4 Nf6 , 2 e5 Nd5 , 3 d4 d6 , 4 c4 Nb6 , 5 f4 g6 |
Alekhine's Defence |
Four Pawns Attack, Fianchetto Variation |
| B03 |
1 e4 Nf6 , 2 e5 Nd5 , 3 d4 d6 , 4 c4 Nb6 , 5 f4 Bf5 |
Alekhine's Defence |
Four Pawns Attack, Trifunovic Variation |
| B04 |
1 e4 Nf6 , 2 e5 Nd5 , 3 d4 d6 , 4 Nf3 |
Alekhine's Defence |
Modern Variation |
| B04 |
1 e4 Nf6 , 2 e5 Nd5 , 3 d4 d6 , 4 Nf3 de |
Alekhine's Defence |
Modern, Larsen Variation |
| B04 |
1 e4 Nf6 , 2 e5 Nd5 , 3 d4 d6 , 4 Nf3 Nb6 |
Alekhine's Defence |
Modern, Schmid Variation |
| B04 |
1 e4 Nf6 , 2 e5 Nd5 , 3 d4 d6 , 4 Nf3 g6 |
Alekhine's Defence |
Modern, Fianchetto Variation |
| B04 |
1 e4 Nf6 , 2 e5 Nd5 , 3 d4 d6 , 4 Nf3 g6 , 5 Bc4 Nb6 , 6 Bb3 Bg7 , 7 a4 |
Alekhine's Defence |
Modern, Keres Variation |
| B05 |
1 e4 Nf6 , 2 e5 Nd5 , 3 d4 d6 , 4 Nf3 Bg4 |
Alekhine's Defence |
Modern Variation, 4 ... Bg4 |
| B05 |
1 e4 Nf6 , 2 e5 Nd5 , 3 d4 d6 , 4 Nf3 Bg4 , 5 Be2 c6 |
Alekhine's Defence |
Modern, Flohr Variation |
| B05 |
1 e4 Nf6 , 2 e5 Nd5 , 3 d4 d6 , 4 Nf3 Bg4 , 5 h3 |
Alekhine's Defence |
Modern, Panov Variation |
| B05 |
1 e4 Nf6 , 2 e5 Nd5 , 3 d4 d6 , 4 Nf3 Bg4 , 5 c4 |
Alekhine's Defence |
Modern, Alekhine Variation |
| B05 |
1 e4 Nf6 , 2 e5 Nd5 , 3 d4 d6 , 4 Nf3 Bg4 , 5 c4 Nb6 , 6 d5 |
Alekhine's Defence |
Modern, Vitolins Attack |
| B06 |
1 e4 g6 |
Robatsch (Modern) Defence |
|
| B06 |
1 e4 g6 , 2 d4 Nf6 , 3 e5 Nh5 , 4 g4 Ng7 |
Norwegian Defence |
|
| B06 |
1 e4 g6 , 2 d4 Bg7 |
Robatsch (Modern) Defence |
|
| B06 |
1 e4 g6 , 2 d4 Bg7 , 3 f4 |
Robatsch Defence |
Three Pawns Attack |
| B06 |
1 e4 g6 , 2 d4 Bg7 , 3 Nc3 |
Robatsch Defence |
|
| B06 |
1 e4 g6 , 2 d4 Bg7 , 3 Nc3 c6 , 4 f4 d5 , 5 e5 h5 |
Robatsch Defence |
Gurgenidze Variation |
| B06 |
1 e4 g6 , 2 d4 Bg7 , 3 Nc3 d6 |
Robatsch (Modern) Defence |
|
| B06 |
1 e4 g6 , 2 d4 Bg7 , 3 Nc3 d6 , 4 Nf3 |
Robatsch Defence |
Two knights Variation |
| B06 |
1 e4 g6 , 2 d4 Bg7 , 3 Nc3 d6 , 4 Nf3 c6 |
Robatsch Defence |
Two knights, Suttles Variation |
| B06 |
1 e4 g6 , 2 d4 Bg7 , 3 Nc3 d6 , 4 f4 |
Robatsch Defence |
Pseudo-Austrian Attack |
| B07 |
1 e4 d6 , 2 d4 Nf6 , 3 Nc3 |
Pirc Defence |
|
| B07 |
1 e4 d6 , 2 d4 Nf6 , 3 Nc3 c6 |
Pirc Defence |
Ufimtsev-Pytel Variation |
| B07 |
1 e4 d6 , 2 d4 Nf6 , 3 Nc3 g6 |
Pirc Defence |
|
| B07 |
1 e4 d6 , 2 d4 Nf6 , 3 Nc3 g6 , 4 Be3 c6 , 5 Qd2 |
Pirc Defence |
150 Attack |
| B07 |
1 e4 d6 , 2 d4 Nf6 , 3 Nc3 g6 , 4 g3 |
Pirc Defence |
Sveshnikov System |
| B07 |
1 e4 d6 , 2 d4 Nf6 , 3 Nc3 g6 , 4 Bc4 |
Pirc Defence |
Holmov System |
| B07 |
1 e4 d6 , 2 d4 Nf6 , 3 Nc3 g6 , 4 Bg5 |
Pirc Defence |
Byrne Variation |
| B07 |
1 e4 d6 , 2 d4 Nf6 , 3 Nc3 g6 , 4 Be2 |
Pirc Defence |
|
| B07 |
1 e4 d6 , 2 d4 Nf6 , 3 Nc3 g6 , 4 Be2 Bg7 , 5 g4 |
Pirc Defence |
Chinese Variation |
| B07 |
1 e4 d6 , 2 d4 Nf6 , 3 Nc3 g6 , 4 Be2 Bg7 , 5 h4 |
Pirc Defence |
Bayonet (Mariotti) Attack |
| B07 |
1 e4 g6 , 2 d4 Bg7 , 3 Nf3 d6 , 4 c3 |
Robatsch Defence |
Geller's System |
| B08 |
1 e4 d6 , 2 d4 Nf6 , 3 Nc3 g6 , 4 Nf3 |
Pirc Defence |
Classical (Two knights) System |
| B08 |
1 e4 d6 , 2 d4 Nf6 , 3 Nc3 g6 , 4 Nf3 Bg7 |
Pirc Defence |
Classical (Two knights) System |
| B08 |
1 e4 d6 , 2 d4 Nf6 , 3 Nc3 g6 , 4 Nf3 Bg7 , 5 h3 |
Pirc Defence |
Classical, h3 System |
| B08 |
1 e4 d6 , 2 d4 Nf6 , 3 Nc3 g6 , 4 Nf3 Bg7 , 5 Be2 |
Pirc Defence |
Classical System, 5 Be2 |
| B09 |
1 e4 d6 , 2 d4 Nf6 , 3 Nc3 g6 , 4 f4 |
Pirc Defence |
Austrian Attack |
| B09 |
1 e4 d6 , 2 d4 Nf6 , 3 Nc3 g6 , 4 f4 Bg7 , 5 Nf3 o-o |
Pirc Defence |
Austrian Attack |
| B09 |
1 e4 d6 , 2 d4 Nf6 , 3 Nc3 g6 , 4 f4 Bg7 , 5 Nf3 o-o , 6 e5 |
Pirc Defence |
Austrian Attack, 6 e5 |
| B09 |
1 e4 d6 , 2 d4 Nf6 , 3 Nc3 g6 , 4 f4 Bg7 , 5 Nf3 o-o , 6 Be3 |
Pirc Defence |
Austrian Attack, 6 Be3 |
| B09 |
1 e4 d6 , 2 d4 Nf6 , 3 Nc3 g6 , 4 f4 Bg7 , 5 Nf3 o-o , 6 Bd3 |
Pirc Defence |
Austrian Attack, 6 Bd3 |
| B09 |
1 e4 d6 , 2 d4 Nf6 , 3 Nc3 g6 , 4 f4 Bg7 , 5 Nf3 c5 |
Pirc Defence |
Austrian Attack, Dragon Formation |
| B09 |
1 e4 d6 , 2 d4 Nf6 , 3 Nc3 g6 , 4 f4 Bg7 , 5 Bc4 |
Pirc Defence |
Austrian Attack, Ljubojevic Variation |
| B10 |
1 e4 c6 |
Caro-Kann Defence |
|
| B10 |
1 e4 c6 , 2 Bc4 |
Caro-Kann Defence |
Hillbilly Attack |
| B10 |
1 e4 c6 , 2 c4 |
Caro-Kann Defence |
Anti-Caro-Kann Defence |
| B10 |
1 e4 c6 , 2 c4 d5 |
Caro-Kann Defence |
Anti-anti-Caro-Kann Defence |
| B10 |
1 e4 c6 , 2 d3 |
Caro-Kann Defence |
Closed (Breyer) Variation |
| B10 |
1 e4 c6 , 2 Nc3 |
Caro-Kann Defence |
|
| B10 |
1 e4 c6 , 2 Nc3 d5 , 3 Qf3 |
Caro-Kann Defence |
Goldman (Spielmann) Variation |
| B10 |
1 e4 c6 , 2 Nc3 d5 , 3 Nf3 |
Caro-Kann Defence |
Two knights Variation |
| B11 |
1 e4 c6 , 2 Nc3 d5 , 3 Nf3 Bg4 |
Caro-Kann Defence |
Two knights, 3 ... Bg4 |
| B12 |
1 e4 c6 , 2 d4 |
Caro-Kann Defence |
|
| B12 |
1 e4 c6 , 2 d4 Na6 , 3 Nc3 Nc7 |
de Bruycker Defence |
|
| B12 |
1 e4 c6 , 2 d4 Nf6 |
Caro-Masi Defence |
|
| B12 |
1 e4 c6 , 2 d4 d5 |
Caro-Kann Defence |
|
| B12 |
1 e4 c6 , 2 d4 d5 , 3 f3 |
Caro-Kann Defence |
Tartakower (Fantasy) Variation |
| B12 |
1 e4 c6 , 2 d4 d5 , 3 Nd2 |
Caro-Kann Defence |
3 Nd2 |
| B12 |
1 e4 c6 , 2 d4 d5 , 3 Nd2 Qb6 |
Caro-Kann Defence |
Edinburgh Variation |
| B12 |
1 e4 c6 , 2 d4 d5 , 3 e5 |
Caro-Kann Defence |
Advance Variation |
| B12 |
1 e4 c6 , 2 d4 d5 , 3 e5 Bf5 , 4 c3 e6 , 5 Be2 |
Caro-Kann Defence |
Advance, Short Variation |
| B13 |
1 e4 c6 , 2 d4 d5 , 3 ed |
Caro-Kann Defence |
Exchange Variation |
| B13 |
1 e4 c6 , 2 d4 d5 , 3 ed cd , 4 Bd3 Nc6 , 5 c3 Nf6 , 6 Bf4 |
Caro-Kann Defence |
Exchange, Rubinstein Variation |
| B13 |
1 e4 c6 , 2 d4 d5 , 3 ed cd , 4 c4 |
Caro-Kann Defence |
Panov-Botvinnik Attack |
| B13 |
1 e4 c6 , 2 d4 d5 , 3 ed cd , 4 c4 Nf6 , 5 c5 |
Caro-Kann Defence |
Panov-Botvinnik, Gunderam Attack |
| B13 |
1 e4 c6 , 2 d4 d5 , 3 ed cd , 4 c4 Nf6 , 5 Nc3 |
Caro-Kann Defence |
Panov-Botvinnik Attack |
| B13 |
1 e4 c6 , 2 d4 d5 , 3 ed cd , 4 c4 Nf6 , 5 Nc3 Nc6 , 6 Bg5 dc , 7 d5 Na5 |
Caro-Kann Defence |
Panov-Botvinnik, Herzog Defence |
| B13 |
1 e4 c6 , 2 d4 d5 , 3 ed cd , 4 c4 Nf6 , 5 Nc3 Nc6 , 6 Bg5 e6 |
Caro-Kann Defence |
Panov-Botvinnik, Normal Variation |
| B13 |
1 e4 c6 , 2 d4 d5 , 3 ed cd , 4 c4 Nf6 , 5 Nc3 Nc6 , 6 Bg5 Qa5 |
Caro-Kann Defence |
Panov-Botvinnik, Czerniak Variation |
| B13 |
1 e4 c6 , 2 d4 d5 , 3 ed cd , 4 c4 Nf6 , 5 Nc3 Nc6 , 6 Bg5 Qb6 |
Caro-Kann Defence |
Panov-Botvinnik, Reifir (Spielmann) Variation |
| B14 |
1 e4 c6 , 2 d4 d5 , 3 ed cd , 4 c4 Nf6 , 5 Nc3 e6 |
Caro-Kann Defence |
Panov-Botvinnik Attack, 5 ... e6 |
| B14 |
1 e4 c6 , 2 d4 d5 , 3 ed cd , 4 c4 Nf6 , 5 Nc3 g6 |
Caro-Kann Defence |
Panov-Botvinnik Attack, 5 ... g6 |
| B15 |
1 e4 c6 , 2 d4 d5 , 3 Nc3 |
Caro-Kann Defence |
|
| B15 |
1 e4 c6 , 2 d4 d5 , 3 Nc3 b5 |
Caro-Kann Defence |
Gurgenidze Counter-Attack |
| B15 |
1 e4 c6 , 2 d4 d5 , 3 Nc3 g6 |
Caro-Kann Defence |
Gurgenidze System |
| B15 |
1 e4 c6 , 2 d4 d5 , 3 Nc3 de , 4 f3 |
Caro-Kann Defence |
Rasa-Studier Gambit |
| B15 |
1 e4 c6 , 2 d4 d5 , 3 Nc3 de , 4 N：e4 |
Caro-Kann Defence |
|
| B15 |
1 e4 c6 , 2 d4 d5 , 3 Nc3 de , 4 N：e4 Nf6 , 5 Bd3 |
Caro-Kann Defence |
Alekhine Gambit |
| B15 |
1 e4 c6 , 2 d4 d5 , 3 Nc3 de , 4 N：e4 Nf6 , 5 N：f6+ ef |
Caro-Kann Defence |
Tartakower (Nimzovich) Variation |
| B15 |
1 e4 c6 , 2 d4 d5 , 3 Nc3 de , 4 N：e4 Nf6 , 5 N：f6+ ef , 6 Bc4 |
Caro-Kann Defence |
Forgacs Variation |
| B16 |
1 e4 c6 , 2 d4 d5 , 3 Nc3 de , 4 N：e4 Nf6 , 5 N：f6+ gf |
Caro-Kann Defence |
Bronstein-Larsen Variation |
| B17 |
1 e4 c6 , 2 d4 d5 , 3 Nc3 de , 4 N：e4 Nd7 |
Caro-Kann Defence |
Steinitz Variation |
| B18 |
1 e4 c6 , 2 d4 d5 , 3 Nc3 de , 4 N：e4 Bf5 |
Caro-Kann Defence |
Classical Variation |
| B18 |
1 e4 c6 , 2 d4 d5 , 3 Nc3 de , 4 N：e4 Bf5 , 5 Ng3 Bg6 , 6 Nh3 |
Caro-Kann Defence |
Classical, Flohr Variation |
| B18 |
1 e4 c6 , 2 d4 d5 , 3 Nc3 de , 4 N：e4 Bf5 , 5 Ng3 Bg6 , 6 f4 |
Caro-Kann Defence |
Classical, Maroczy Attack |
| B18 |
1 e4 c6 , 2 d4 d5 , 3 Nc3 de , 4 N：e4 Bf5 , 5 Ng3 Bg6 , 6 h4 |
Caro-Kann Defence |
Classical, 6 h4 |
| B19 |
1 e4 c6 , 2 d4 d5 , 3 Nc3 de , 4 N：e4 Bf5 , 5 Ng3 Bg6 , 6 h4 h6 , 7 Nf3 Nd7 |
Caro-Kann Defence |
Classical, 7 ... Nd7 |
| B19 |
1 e4 c6 , 2 d4 d5 , 3 Nc3 de , 4 N：e4 Bf5 , 5 Ng3 Bg6 , 6 h4 h6 , 7 Nf3 Nd7 , 8 h5 |
Caro-Kann Defence |
Classical, Spassky Variation |
| B20 |
1 e4 c5 |
Sicilian Defence |
Gloria Variation |
| B20 |
1 e4 c5 , 2 c4 d6 , 3 Nc3 Nc6 , 4 g3 h5 |
Sicilian Defence |
|
| B20 |
1 e4 c5 , 2 g3 |
Sicilian Defence |
Steinitz Variation |
| B20 |
1 e4 c5 , 2 b4 |
Sicilian Defence |
Wing Gambit |
| B20 |
1 e4 c5 , 2 b4 cb , 3 c4 |
Sicilian Defence |
Wing Gambit, Santasiere Variation |
| B20 |
1 e4 c5 , 2 b4 cb , 3 a3 |
Sicilian Defence |
Wing Gambit, Marshall Variation |
| B20 |
1 e4 c5 , 2 b4 cb , 3 a3 d5 , 4 ed Q：d5 , 5 Bb2 |
Sicilian Defence |
Wing Gambit, Marienbad Variation |
| B20 |
1 e4 c5 , 2 b4 cb , 3 a3 ba |
Sicilian Defence |
Wing Gambit, Carlsbad Variation |
| B20 |
1 e4 c5 , 2 Ne2 |
Sicilian Defence |
Keres Variation (2 Ne2) |
| B21 |
1 e4 c5 , 2 f4 |
Sicilian Defence |
Grand Prix Attack |
| B21 |
1 e4 c5 , 2 d4 |
Sicilian Defence |
Smith-Morra Gambit |
| B21 |
1 e4 c5 , 2 d4 cd , 3 Nf3 e5 , 4 c3 |
Sicilian Defence |
Andreaschek Gambit |
| B21 |
1 e4 c5 , 2 d4 cd , 3 c3 |
Sicilian Defence |
Smith-Morra Gambit |
| B21 |
1 e4 c5 , 2 d4 cd , 3 c3 dc , 4 N：c3 Nc6 , 5 Nf3 d6 , 6 Bc4 e6 , 7 o-o a6 , 8 Qe2 b5 , 9 Bb3 Ra7 |
Sicilian Defence |
Smith-Morra Gambit, Chicago Defence |
| B22 |
1 e4 c5 , 2 c3 |
Sicilian Defence |
Alapin's Variation (2 c3) |
| B22 |
1 e4 c5 , 2 c3 Nf6 , 3 e5 Nd5 , 4 Nf3 Nc6 , 5 Na3 |
Sicilian Defence |
2 c3, Heidenfeld Variation |
| B23 |
1 e4 c5 , 2 Nc3 |
Sicilian Defence |
Closed |
| B23 |
1 e4 c5 , 2 Nc3 e6 , 3 g3 d5 |
Sicilian Defence |
Closed, Korchnoi Variation |
| B23 |
1 e4 c5 , 2 Nc3 Nc6 |
Sicilian Defence |
Closed, 2 ... Nc6 |
| B23 |
1 e4 c5 , 2 Nc3 Nc6 , 3 Nge2 |
Sicilian Defence |
chameleon Variation |
| B23 |
1 e4 c5 , 2 Nc3 Nc6 , 3 f4 |
Sicilian Defence |
Grand Prix Attack |
| B23 |
1 e4 c5 , 2 Nc3 Nc6 , 3 f4 g6 , 4 Nf3 Bg7 , 5 Bc4 e6 , 6 f5 |
Sicilian Defence |
Grand Prix Attack, Schofman Variation |
| B24 |
1 e4 c5 , 2 Nc3 Nc6 , 3 g3 |
Sicilian Defence |
Closed |
| B24 |
1 e4 c5 , 2 Nc3 Nc6 , 3 g3 g6 , 4 Bg2 Bg7 , 5 d3 e6 , 6 Be3 Nd4 , 7 Nce2 |
Sicilian Defence |
Closed, Smyslov Variation |
| B25 |
1 e4 c5 , 2 Nc3 Nc6 , 3 g3 g6 , 4 Bg2 Bg7 , 5 d3 d6 |
Sicilian Defence |
Closed |
| B25 |
1 e4 c5 , 2 Nc3 Nc6 , 3 g3 g6 , 4 Bg2 Bg7 , 5 d3 d6 , 6 Nge2 e5 |
Sicilian Defence |
Closed, 6 Ne2 e5 (Botvinnik) |
| B25 |
1 e4 c5 , 2 Nc3 Nc6 , 3 g3 g6 , 4 Bg2 Bg7 , 5 d3 d6 , 6 f4 |
Sicilian Defence |
Closed, 6 f4 |
| B25 |
1 e4 c5 , 2 Nc3 Nc6 , 3 g3 g6 , 4 Bg2 Bg7 , 5 d3 d6 , 6 f4 e5 |
Sicilian Defence |
Closed, 6 f4 e5 (Botvinnik) |
| B26 |
1 e4 c5 , 2 Nc3 Nc6 , 3 g3 g6 , 4 Bg2 Bg7 , 5 d3 d6 , 6 Be3 |
Sicilian Defence |
Closed, 6 Be3 |
| B27 |
1 e4 c5 , 2 Nf3 |
Sicilian Defence |
|
| B27 |
1 e4 c5 , 2 Nf3 Qa5 |
Sicilian Defence |
Stiletto (Althouse) Variation |
| B27 |
1 e4 c5 , 2 Nf3 Qc7 |
Sicilian Defence |
Quinteros Variation |
| B27 |
1 e4 c5 , 2 Nf3 b6 |
Sicilian Defence |
Katalimov Variation |
| B27 |
1 e4 c5 , 2 Nf3 g6 |
Sicilian Defence |
Hungarian Variation |
| B27 |
1 e4 c5 , 2 Nf3 g6 , 3 c4 Bh6 |
Sicilian Defence |
Acton Extension |
| B28 |
1 e4 c5 , 2 Nf3 a6 |
Sicilian Defence |
O'Kelly Variation |
| B29 |
1 e4 c5 , 2 Nf3 Nf6 |
Sicilian Defence |
Nimzovich-Rubinstein Variation |
| B29 |
1 e4 c5 , 2 Nf3 Nf6 , 3 e5 Nd5 , 4 Nc3 e6 , 5 N：d5 ed , 6 d4 Nc6 |
Sicilian Defence |
Nimzovich-Rubinstein; Rubinstein Counter-Gambit |
| B30 |
1 e4 c5 , 2 Nf3 Nc6 |
Sicilian Defence |
|
| B30 |
1 e4 c5 , 2 Nf3 Nc6 , 3 Bb5 |
Sicilian Defence |
Nimzovich-Rossolimo Attack (without ... d6) |
| B31 |
1 e4 c5 , 2 Nf3 Nc6 , 3 Bb5 g6 |
Sicilian Defence |
Nimzovich-Rossolimo Attack (with ... g6, without ... d6) |
| B31 |
1 e4 c5 , 2 Nf3 Nc6 , 3 Bb5 g6 , 4 o-o Bg7 , 5 Re1 e5 , 6 b4 |
Sicilian Defence |
Nimzovich-Rossolimo Attack, Gurgenidze Variation |
| B32 |
1 e4 c5 , 2 Nf3 Nc6 , 3 d4 |
Sicilian Defence |
|
| B32 |
1 e4 c5 , 2 Nf3 Nc6 , 3 d4 cd , 4 N：d4 Qc7 |
Sicilian Defence |
Flohr Variation |
| B32 |
1 e4 c5 , 2 Nf3 Nc6 , 3 d4 cd , 4 N：d4 d5 |
Sicilian Defence |
Nimzovich Variation |
| B32 |
1 e4 c5 , 2 Nf3 Nc6 , 3 d4 cd , 4 N：d4 e5 |
Sicilian Defence |
Labourdonnais-Loewenthal Variation |
| B32 |
1 e4 c5 , 2 Nf3 Nc6 , 3 d4 cd , 4 N：d4 e5 , 5 Nb5 d6 |
Sicilian Defence |
Labourdonnais-Loewenthal (Kalashnikov) Variation |
| B33 |
1 e4 c5 , 2 Nf3 Nc6 , 3 d4 cd , 4 N：d4 Nf6 |
Sicilian Defence |
|
| B33 |
1 e4 c5 , 2 Nf3 Nc6 , 3 d4 cd , 4 N：d4 Nf6 , 5 Nc3 e5 |
Sicilian Defence |
Pelikan (Lasker/Sveshnikov) Variation |
| B33 |
1 e4 c5 , 2 Nf3 Nc6 , 3 d4 cd , 4 N：d4 Nf6 , 5 Nc3 e5 , 6 Ndb5 d6 , 7 Bg5 a6 , 8 Na3 Be6 |
Sicilian Defence |
Pelikan, Bird Variation |
| B33 |
1 e4 c5 , 2 Nf3 Nc6 , 3 d4 cd , 4 N：d4 Nf6 , 5 Nc3 e5 , 6 Ndb5 d6 , 7 Bg5 a6 , 8 Na3 b5 |
Sicilian Defence |
Pelikan, Chelyabinsk Variation |
| B33 |
1 e4 c5 , 2 Nf3 Nc6 , 3 d4 cd , 4 N：d4 Nf6 , 5 Nc3 e5 , 6 Ndb5 d6 , 7 Bg5 a6 , 8 Na3 b5 , 9 B：f6 gf , 10 Nd5 f5 |
Sicilian Defence |
Sveshnikov Variation |
| B34 |
1 e4 c5 , 2 Nf3 Nc6 , 3 d4 cd , 4 N：d4 g6 , 5 N：c6 |
Sicilian Defence |
Accelerated Fianchetto, Exchange Variation |
| B34 |
1 e4 c5 , 2 Nf3 Nc6 , 3 d4 cd , 4 N：d4 g6 , 5 Nc3 |
Sicilian Defence |
Accelerated Fianchetto, Modern Variation |
| B35 |
1 e4 c5 , 2 Nf3 Nc6 , 3 d4 cd , 4 N：d4 g6 , 5 Nc3 Bg7 , 6 Be3 Nf6 , 7 Bc4 |
Sicilian Defence |
Accelerated Fianchetto, Modern Variation with Bc4 |
| B36 |
1 e4 c5 , 2 Nf3 Nc6 , 3 d4 cd , 4 N：d4 g6 , 5 c4 |
Sicilian Defence |
Accelerated Fianchetto, Maroczy bind |
| B36 |
1 e4 c5 , 2 Nf3 Nc6 , 3 d4 cd , 4 N：d4 g6 , 5 c4 Nf6 , 6 Nc3 N：d4 , 7 Q：d4 d6 |
Sicilian Defence |
Accelerated Fianchetto, Gurgenidze Variation |
| B37 |
1 e4 c5 , 2 Nf3 Nc6 , 3 d4 cd , 4 N：d4 g6 , 5 c4 Bg7 |
Sicilian Defence |
Accelerated Fianchetto, Maroczy bind, 5 ... Bg7 |
| B37 |
1 e4 c5 , 2 Nf3 Nc6 , 3 d4 cd , 4 N：d4 g6 , 5 c4 Bg7 , 6 Nc2 d6 , 7 Be2 Nh6 |
Sicilian Defence |
Accelerated Fianchetto, Simagin Variation |
| B38 |
1 e4 c5 , 2 Nf3 Nc6 , 3 d4 cd , 4 N：d4 g6 , 5 c4 Bg7 , 6 Be3 |
Sicilian Defence |
Accelerated Fianchetto, Maroczy bind, 6 Be3 |
| B39 |
1 e4 c5 , 2 Nf3 Nc6 , 3 d4 cd , 4 N：d4 g6 , 5 c4 Bg7 , 6 Be3 Nf6 , 7 Nc3 Ng4 |
Sicilian Defence |
Accelerated Fianchetto, Breyer Variation |
| B40 |
1 e4 c5 , 2 Nf3 e6 |
Sicilian Defence |
|
| B40 |
1 e4 c5 , 2 Nf3 e6 , 3 d4 d5 |
Sicilian Defence |
Marshall Variation |
| B40 |
1 e4 c5 , 2 Nf3 e6 , 3 d4 cd |
Sicilian Defence |
|
| B40 |
1 e4 c5 , 2 Nf3 e6 , 3 d4 cd , 4 N：d4 Nf6 |
Sicilian Defence |
Anderssen Variation |
| B40 |
1 e4 c5 , 2 Nf3 e6 , 3 d4 cd , 4 N：d4 Nf6 , 5 Nc3 Bb4 |
Sicilian Defence |
Pin Variation (Sicilian Counter-Attack) |
| B40 |
1 e4 c5 , 2 Nf3 e6 , 3 d4 cd , 4 N：d4 Nf6 , 5 Nc3 Bb4 , 6 Bd3 e5 |
Sicilian Defence |
Pin, Jaffe Variation |
| B40 |
1 e4 c5 , 2 Nf3 e6 , 3 d4 cd , 4 N：d4 Nf6 , 5 Nc3 Bb4 , 6 e5 |
Sicilian Defence |
Pin, Koch Variation |
| B41 |
1 e4 c5 , 2 Nf3 e6 , 3 d4 cd , 4 N：d4 a6 |
Sicilian Defence |
Kan Variation |
| B41 |
1 e4 c5 , 2 Nf3 e6 , 3 d4 cd , 4 N：d4 a6 , 5 c4 |
Sicilian Defence |
Kan, Maroczy bind (Reti Variation) |
| B41 |
1 e4 c5 , 2 Nf3 e6 , 3 d4 cd , 4 N：d4 a6 , 5 c4 Nf6 , 6 Nc3 Bb4 , 7 Bd3 Nc6 , 8 Bc2 |
Sicilian Defence |
Kan, Maroczy bind - Bronstein Variation |
| B42 |
1 e4 c5 , 2 Nf3 e6 , 3 d4 cd , 4 N：d4 a6 , 5 Bd3 |
Sicilian Defence |
Kan, 5 Bd3 |
| B42 |
1 e4 c5 , 2 Nf3 e6 , 3 d4 cd , 4 N：d4 a6 , 5 Bd3 Nf6 , 6 o-o d6 , 7 c4 g6 |
Sicilian Defence |
Kan, Gipslis Variation |
| B42 |
1 e4 c5 , 2 Nf3 e6 , 3 d4 cd , 4 N：d4 a6 , 5 Bd3 Bc5 |
Sicilian Defence |
Kan, Polugaievsky Variation |
| B42 |
1 e4 c5 , 2 Nf3 e6 , 3 d4 cd , 4 N：d4 a6 , 5 Bd3 g6 |
Sicilian Defence |
Kan, Swiss cheese Variation |
| B43 |
1 e4 c5 , 2 Nf3 e6 , 3 d4 cd , 4 N：d4 a6 , 5 Nc3 |
Sicilian Defence |
Kan, 5 Nc3 |
| B44 |
1 e4 c5 , 2 Nf3 e6 , 3 d4 cd , 4 N：d4 Nc6 |
Sicilian Defence |
|
| B44 |
1 e4 c5 , 2 Nf3 e6 , 3 d4 cd , 4 N：d4 Nc6 , 5 Nb5 |
Sicilian Defence |
Szen (`anti-Taimanov') Variation |
| B44 |
1 e4 c5 , 2 Nf3 e6 , 3 d4 cd , 4 N：d4 Nc6 , 5 Nb5 d6 , 6 c4 Nf6 , 7 N1c3 a6 , 8 Na3 Be7 , 9 Be2 o-o , 10 o-o b6 |
Sicilian Defence |
Szen, Hedgehog Variation |
| B44 |
1 e4 c5 , 2 Nf3 e6 , 3 d4 cd , 4 N：d4 Nc6 , 5 Nb5 d6 , 6 c4 Nf6 , 7 N1c3 a6 , 8 Na3 d5 |
Sicilian Defence |
Szen Variation, Dely-Kasparov Gambit |
| B45 |
1 e4 c5 , 2 Nf3 e6 , 3 d4 cd , 4 N：d4 Nc6 , 5 Nc3 |
Sicilian Defence |
Taimanov Variation |
| B45 |
1 e4 c5 , 2 Nf3 e6 , 3 d4 cd , 4 N：d4 Nc6 , 5 Nc3 Nf6 , 6 Ndb5 Bb4 , 7 Nd6+ |
Sicilian Defence |
Taimanov, American Attack |
| B46 |
1 e4 c5 , 2 Nf3 e6 , 3 d4 cd , 4 N：d4 Nc6 , 5 Nc3 a6 |
Sicilian Defence |
Taimanov Variation |
| B47 |
1 e4 c5 , 2 Nf3 e6 , 3 d4 cd , 4 N：d4 Nc6 , 5 Nc3 Qc7 |
Sicilian Defence |
Taimanov (Bastrikov) Variation |
| B48 |
1 e4 c5 , 2 Nf3 e6 , 3 d4 cd , 4 N：d4 Nc6 , 5 Nc3 Qc7 , 6 Be3 |
Sicilian Defence |
Taimanov Variation |
| B49 |
1 e4 c5 , 2 Nf3 e6 , 3 d4 cd , 4 N：d4 Nc6 , 5 Nc3 Qc7 , 6 Be3 a6 , 7 Be2 |
Sicilian Defence |
Taimanov Variation |
| B50 |
1 e4 c5 , 2 Nf3 d6 |
Sicilian Defence |
|
| B50 |
1 e4 c5 , 2 Nf3 d6 , 3 b4 |
Sicilian Defence |
Wing Gambit deferred |
| B51 |
1 e4 c5 , 2 Nf3 d6 , 3 Bb5+ |
Sicilian Defence |
Canal-Sokolsky (Nimzovich-Rossolimo, Moscow) Attack |
| B52 |
1 e4 c5 , 2 Nf3 d6 , 3 Bb5+ Bd7 |
Sicilian Defence |
Canal-Sokolsky Attack, 3 ... Bd7 |
| B52 |
1 e4 c5 , 2 Nf3 d6 , 3 Bb5+ Bd7 , 4 B：d7+ Q：d7 , 5 o-o Nc6 , 6 c3 Nf6 , 7 d4 |
Sicilian Defence |
Canal-Sokolsky Attack, Bronstein Gambit |
| B52 |
1 e4 c5 , 2 Nf3 d6 , 3 Bb5+ Bd7 , 4 B：d7+ Q：d7 , 5 c4 |
Sicilian Defence |
Canal-Sokolsky Attack, Sokolsky Variation |
| B53 |
1 e4 c5 , 2 Nf3 d6 , 3 d4 cd , 4 Q：d4 |
Sicilian Defence |
Chekhover Variation |
| B53 |
1 e4 c5 , 2 Nf3 d6 , 3 d4 cd , 4 Q：d4 Nc6 , 5 Bb5 Qd7 |
Sicilian Defence |
Chekhover, Zaitsev Variation |
| B54 |
1 e4 c5 , 2 Nf3 d6 , 3 d4 cd , 4 N：d4 |
Sicilian Defence |
|
| B54 |
1 e4 c5 , 2 Nf3 d6 , 3 d4 cd , 4 N：d4 Nf6 , 5 f3 |
Sicilian Defence |
Prins (Moscow) Variation |
| B55 |
1 e4 c5 , 2 Nf3 d6 , 3 d4 cd , 4 N：d4 Nf6 , 5 f3 e5 , 6 Bb5+ |
Sicilian Defence |
Prins Variation, Venice Attack |
| B56 |
1 e4 c5 , 2 Nf3 d6 , 3 d4 cd , 4 N：d4 Nf6 , 5 Nc3 |
Sicilian Defence |
|
| B56 |
1 e4 c5 , 2 Nf3 d6 , 3 d4 cd , 4 N：d4 Nf6 , 5 Nc3 e5 , 6 Bb5+ |
Sicilian Defence |
Venice Attack |
| B56 |
1 e4 c5 , 2 Nf3 d6 , 3 d4 cd , 4 N：d4 Nf6 , 5 Nc3 Nc6 |
Sicilian Defence |
|
| B57 |
1 e4 c5 , 2 Nf3 d6 , 3 d4 cd , 4 N：d4 Nf6 , 5 Nc3 Nc6 , 6 Bc4 |
Sicilian Defence |
Sozin, not Scheveningen |
| B57 |
1 e4 c5 , 2 Nf3 d6 , 3 d4 cd , 4 N：d4 Nf6 , 5 Nc3 Nc6 , 6 Bc4 g6 , 7 N：c6 bc , 8 e5 |
Sicilian Defence |
Magnus Smith Trap |
| B57 |
1 e4 c5 , 2 Nf3 d6 , 3 d4 cd , 4 N：d4 Nf6 , 5 Nc3 Nc6 , 6 Bc4 Qb6 |
Sicilian Defence |
Sozin, Benko Variation |
| B58 |
1 e4 c5 , 2 Nf3 Nc6 , 3 d4 cd , 4 N：d4 Nf6 , 5 Nc3 d6 , 6 Be2 |
Sicilian Defence |
Classical |
| B58 |
1 e4 c5 , 2 Nf3 Nc6 , 3 d4 cd , 4 N：d4 Nf6 , 5 Nc3 d6 , 6 Be2 e5 |
Sicilian Defence |
Boleslavsky Variation |
| B58 |
1 e4 c5 , 2 Nf3 Nc6 , 3 d4 cd , 4 N：d4 Nf6 , 5 Nc3 d6 , 6 Be2 e5 , 7 N：c6 |
Sicilian Defence |
Boleslavsky, Louma Variation |
| B59 |
1 e4 c5 , 2 Nf3 Nc6 , 3 d4 cd , 4 N：d4 Nf6 , 5 Nc3 d6 , 6 Be2 e5 , 7 Nb3 |
Sicilian Defence |
Boleslavsky Variation, 7 Nb3 |
| B60 |
1 e4 c5 , 2 Nf3 d6 , 3 d4 cd , 4 N：d4 Nf6 , 5 Nc3 Nc6 , 6 Bg5 |
Sicilian Defence |
Richter-Rauzer |
| B60 |
1 e4 c5 , 2 Nf3 d6 , 3 d4 cd , 4 N：d4 Nf6 , 5 Nc3 Nc6 , 6 Bg5 g6 |
Sicilian Defence |
Richter-Rauzer, Bondarevsky Variation |
| B60 |
1 e4 c5 , 2 Nf3 d6 , 3 d4 cd , 4 N：d4 Nf6 , 5 Nc3 Nc6 , 6 Bg5 Bd7 |
Sicilian Defence |
Richter-Rauzer, Larsen Variation |
| B61 |
1 e4 c5 , 2 Nf3 d6 , 3 d4 cd , 4 N：d4 Nf6 , 5 Nc3 Nc6 , 6 Bg5 Bd7 , 7 Qd2 |
Sicilian Defence |
Richter-Rauzer, Larsen Variation, 7 Qd2 |
| B62 |
1 e4 c5 , 2 Nf3 d6 , 3 d4 cd , 4 N：d4 Nf6 , 5 Nc3 Nc6 , 6 Bg5 e6 |
Sicilian Defence |
Richter-Rauzer, 6 ... e6 |
| B62 |
1 e4 c5 , 2 Nf3 d6 , 3 d4 cd , 4 N：d4 Nf6 , 5 Nc3 Nc6 , 6 Bg5 e6 , 7 Nb3 |
Sicilian Defence |
Richter-Rauzer, Podvebrady Variation |
| B62 |
1 e4 c5 , 2 Nf3 d6 , 3 d4 cd , 4 N：d4 Nf6 , 5 Nc3 Nc6 , 6 Bg5 e6 , 7 Bb5 |
Sicilian Defence |
Richter-Rauzer, Margate (Alekhine) Variation |
| B62 |
1 e4 c5 , 2 Nf3 d6 , 3 d4 cd , 4 N：d4 Nf6 , 5 Nc3 Nc6 , 6 Bg5 e6 , 7 N：c6 |
Sicilian Defence |
Richter-Rauzer, Richter Attack |
| B62 |
1 e4 c5 , 2 Nf3 d6 , 3 d4 cd , 4 N：d4 Nf6 , 5 Nc3 Nc6 , 6 Bg5 e6 , 7 Qd3 |
Sicilian Defence |
Richter-Rauzer, Keres Variation |
| B63 |
1 e4 c5 , 2 Nf3 d6 , 3 d4 cd , 4 N：d4 Nf6 , 5 Nc3 Nc6 , 6 Bg5 e6 , 7 Qd2 |
Sicilian Defence |
Richter-Rauzer, Rauzer Attack |
| B63 |
1 e4 c5 , 2 Nf3 d6 , 3 d4 cd , 4 N：d4 Nf6 , 5 Nc3 Nc6 , 6 Bg5 e6 , 7 Qd2 Be7 |
Sicilian Defence |
Richter-Rauzer, Rauzer Attack, 7 ... Be7 |
| B64 |
1 e4 c5 , 2 Nf3 d6 , 3 d4 cd , 4 N：d4 Nf6 , 5 Nc3 Nc6 , 6 Bg5 e6 , 7 Qd2 Be7 , 8 o-o-o o-o , 9 f4 |
Sicilian Defence |
Richter-Rauzer, Rauzer Attack, 7 ... Be7 Defence, 9 f4 |
| B64 |
1 e4 c5 , 2 Nf3 d6 , 3 d4 cd , 4 N：d4 Nf6 , 5 Nc3 Nc6 , 6 Bg5 e6 , 7 Qd2 Be7 , 8 o-o-o o-o , 9 f4 e5 |
Sicilian Defence |
Richter-Rauzer, Rauzer Attack, Geller Variation |
| B65 |
1 e4 c5 , 2 Nf3 d6 , 3 d4 cd , 4 N：d4 Nf6 , 5 Nc3 Nc6 , 6 Bg5 e6 , 7 Qd2 Be7 , 8 o-o-o o-o , 9 f4 N：d4 |
Sicilian Defence |
Richter-Rauzer, Rauzer Attack, 7 ... Be7 Defence, 9 ... Nxd4 |
| B65 |
1 e4 c5 , 2 Nf3 d6 , 3 d4 cd , 4 N：d4 Nf6 , 5 Nc3 Nc6 , 6 Bg5 e6 , 7 Qd2 Be7 , 8 o-o-o o-o , 9 f4 N：d4 , 10 Q：d4 |
Sicilian Defence |
Richter-Rauzer, Rauzer Attack, 7 ... Be7 Defence, 9 ... Nxd4 |
| B66 |
1 e4 c5 , 2 Nf3 d6 , 3 d4 cd , 4 N：d4 Nf6 , 5 Nc3 Nc6 , 6 Bg5 e6 , 7 Qd2 a6 |
Sicilian Defence |
Richter-Rauzer, Rauzer Attack, 7 ... a6 |
| B67 |
1 e4 c5 , 2 Nf3 d6 , 3 d4 cd , 4 N：d4 Nf6 , 5 Nc3 Nc6 , 6 Bg5 e6 , 7 Qd2 a6 , 8 o-o-o Bd7 |
Sicilian Defence |
Richter-Rauzer, Rauzer Attack, 7 ... a6 Defence, 8 ... Bd7 |
| B68 |
1 e4 c5 , 2 Nf3 d6 , 3 d4 cd , 4 N：d4 Nf6 , 5 Nc3 Nc6 , 6 Bg5 e6 , 7 Qd2 a6 , 8 o-o-o Bd7 , 9 f4 Be7 |
Sicilian Defence |
Richter-Rauzer, Rauzer Attack, 7 ... a6 Defence, 9 ... Be7 |
| B69 |
1 e4 c5 , 2 Nf3 d6 , 3 d4 cd , 4 N：d4 Nf6 , 5 Nc3 Nc6 , 6 Bg5 e6 , 7 Qd2 a6 , 8 o-o-o Bd7 , 9 f4 Be7 , 10 Nf3 b5 , 11 B：f6 |
Sicilian Defence |
Richter-Rauzer, Rauzer Attack, 7 ... a6 Defence, 11 Bxf6 |
| B70 |
1 e4 c5 , 2 Nf3 d6 , 3 d4 cd , 4 N：d4 Nf6 , 5 Nc3 g6 |
Sicilian Defence |
Dragon Variation |
| B71 |
1 e4 c5 , 2 Nf3 d6 , 3 d4 cd , 4 N：d4 Nf6 , 5 Nc3 g6 , 6 f4 |
Sicilian Defence |
Dragon, Levenfish Variation |
| B71 |
1 e4 c5 , 2 Nf3 d6 , 3 d4 cd , 4 N：d4 Nf6 , 5 Nc3 g6 , 6 f4 Nbd7 |
Sicilian Defence |
Dragon, Levenfish; Flohr Variation |
| B72 |
1 e4 c5 , 2 Nf3 d6 , 3 d4 cd , 4 N：d4 Nf6 , 5 Nc3 g6 , 6 Be3 |
Sicilian Defence |
Dragon, 6 Be3 |
| B72 |
1 e4 c5 , 2 Nf3 d6 , 3 d4 cd , 4 N：d4 Nf6 , 5 Nc3 g6 , 6 Be3 Bg7 , 7 Be2 |
Sicilian Defence |
Dragon, Classical Attack |
| B72 |
1 e4 c5 , 2 Nf3 d6 , 3 d4 cd , 4 N：d4 Nf6 , 5 Nc3 g6 , 6 Be3 Bg7 , 7 Be2 Nc6 , 8 Qd2 |
Sicilian Defence |
Dragon, Classical, Amsterdam Variation |
| B72 |
1 e4 c5 , 2 Nf3 d6 , 3 d4 cd , 4 N：d4 Nf6 , 5 Nc3 g6 , 6 Be3 Bg7 , 7 Be2 Nc6 , 8 Qd2 o-o , 9 o-o-o |
Sicilian Defence |
Dragon, Classical, Grigoriev Variation |
| B72 |
1 e4 c5 , 2 Nf3 d6 , 3 d4 cd , 4 N：d4 Nf6 , 5 Nc3 g6 , 6 Be3 Bg7 , 7 Be2 Nc6 , 8 Nb3 |
Sicilian Defence |
Dragon, Classical, Nottingham Variation |
| B73 |
1 e4 c5 , 2 Nf3 d6 , 3 d4 cd , 4 N：d4 Nf6 , 5 Nc3 g6 , 6 Be3 Bg7 , 7 Be2 Nc6 , 8 o-o |
Sicilian Defence |
Dragon, Classical, 8 o-o |
| B73 |
1 e4 c5 , 2 Nf3 d6 , 3 d4 cd , 4 N：d4 Nf6 , 5 Nc3 g6 , 6 Be3 Bg7 , 7 Be2 Nc6 , 8 o-o o-o , 9 f4 Qb6 , 10 e5 |
Sicilian Defence |
Dragon, Classical, Zollner Gambit |
| B73 |
1 e4 c5 , 2 Nf3 d6 , 3 d4 cd , 4 N：d4 Nf6 , 5 Nc3 g6 , 6 Be3 Bg7 , 7 Be2 Nc6 , 8 o-o o-o , 9 Qd2 |
Sicilian Defence |
Dragon, Classical, Richter Variation |
| B74 |
1 e4 c5 , 2 Nf3 d6 , 3 d4 cd , 4 N：d4 Nf6 , 5 Nc3 g6 , 6 Be3 Bg7 , 7 Be2 Nc6 , 8 o-o o-o , 9 Nb3 |
Sicilian Defence |
Dragon, Classical, 9 Nb3 |
| B74 |
1 e4 c5 , 2 Nf3 d6 , 3 d4 cd , 4 N：d4 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 N：a5 B：e2 , 13 Q：e2 Q：a5 , 14 g4 |
Sicilian Defence |
Dragon, Classical, Stockholm Attack |
| B74 |
1 e4 c5 , 2 Nf3 d6 , 3 d4 cd , 4 N：d4 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 |
Sicilian Defence |
Dragon, Classical, Spielmann Variation |
| B74 |
1 e4 c5 , 2 Nf3 d6 , 3 d4 cd , 4 N：d4 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 B：d3 , 13 cd d5 |
Sicilian Defence |
Dragon, Classical, Bernard Defence |
| B74 |
1 e4 c5 , 2 Nf3 d6 , 3 d4 cd , 4 N：d4 Nf6 , 5 Nc3 g6 , 6 Be3 Bg7 , 7 Be2 Nc6 , 8 o-o o-o , 9 Nb3 Be6 , 10 f4 Qc8 |
Sicilian Defence |
Dragon, Classical, Reti-Tartakower Variation |
| B74 |
1 e4 c5 , 2 Nf3 d6 , 3 d4 cd , 4 N：d4 Nf6 , 5 Nc3 g6 , 6 Be3 Bg7 , 7 Be2 Nc6 , 8 o-o o-o , 9 Nb3 a5 |
Sicilian Defence |
Dragon, Classical, Alekhine Variation |
| B75 |
1 e4 c5 , 2 Nf3 d6 , 3 d4 cd , 4 N：d4 Nf6 , 5 Nc3 g6 , 6 Be3 Bg7 , 7 f3 |
Sicilian Defence |
Dragon, Yugoslav Attack |
| B76 |
1 e4 c5 , 2 Nf3 d6 , 3 d4 cd , 4 N：d4 Nf6 , 5 Nc3 g6 , 6 Be3 Bg7 , 7 f3 o-o |
Sicilian Defence |
Dragon, Yugoslav Attack, 7 ... o-o |
| B76 |
1 e4 c5 , 2 Nf3 d6 , 3 d4 cd , 4 N：d4 Nf6 , 5 Nc3 g6 , 6 Be3 Bg7 , 7 f3 o-o , 8 Qd2 Nc6 , 9 o-o-o |
Sicilian Defence |
Dragon, Yugoslav Attack, Rauser Variation |
| B77 |
1 e4 c5 , 2 Nf3 d6 , 3 d4 cd , 4 N：d4 Nf6 , 5 Nc3 g6 , 6 Be3 Bg7 , 7 f3 o-o , 8 Qd2 Nc6 , 9 Bc4 |
Sicilian Defence |
Dragon, Yugoslav Attack, 9 Bc4 |
| B77 |
1 e4 c5 , 2 Nf3 d6 , 3 d4 cd , 4 N：d4 Nf6 , 5 Nc3 g6 , 6 Be3 Bg7 , 7 f3 o-o , 8 Qd2 Nc6 , 9 Bc4 a5 |
Sicilian Defence |
Dragon, Yugoslav Attack, Byrne Variation |
| B77 |
1 e4 c5 , 2 Nf3 d6 , 3 d4 cd , 4 N：d4 Nf6 , 5 Nc3 g6 , 6 Be3 Bg7 , 7 f3 o-o , 8 Qd2 Nc6 , 9 Bc4 Bd7 |
Sicilian Defence |
Dragon, Yugoslav Attack, 9 ... Bd7 |
| B78 |
1 e4 c5 , 2 Nf3 d6 , 3 d4 cd , 4 N：d4 Nf6 , 5 Nc3 g6 , 6 Be3 Bg7 , 7 f3 o-o , 8 Qd2 Nc6 , 9 Bc4 Bd7 , 10 o-o-o |
Sicilian Defence |
Dragon, Yugoslav Attack, 10 o-o-o |
| B79 |
1 e4 c5 , 2 Nf3 d6 , 3 d4 cd , 4 N：d4 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 |
Sicilian Defence |
Dragon, Yugoslav Attack, 12 h4 |
| B80 |
1 e4 c5 , 2 Nf3 d6 , 3 d4 cd , 4 N：d4 Nf6 , 5 Nc3 e6 |
Sicilian Defence |
Scheveningen Variation |
| B80 |
1 e4 c5 , 2 Nf3 d6 , 3 d4 cd , 4 N：d4 Nf6 , 5 Nc3 e6 , 6 Be3 a6 , 7 Qd2 |
Sicilian Defence |
Scheveningen, English Variation |
| B80 |
1 e4 c5 , 2 Nf3 d6 , 3 d4 cd , 4 N：d4 Nf6 , 5 Nc3 e6 , 6 Bb5+ |
Sicilian Defence |
Scheveningen, Vitolins Variation |
| B80 |
1 e4 c5 , 2 Nf3 d6 , 3 d4 cd , 4 N：d4 Nf6 , 5 Nc3 e6 , 6 g3 |
Sicilian Defence |
Scheveningen, Fianchetto Variation |
| B81 |
1 e4 c5 , 2 Nf3 d6 , 3 d4 cd , 4 N：d4 Nf6 , 5 Nc3 e6 , 6 g4 |
Sicilian Defence |
Scheveningen, Keres Attack |
| B82 |
1 e4 c5 , 2 Nf3 d6 , 3 d4 cd , 4 N：d4 Nf6 , 5 Nc3 e6 , 6 f4 |
Sicilian Defence |
Scheveningen, 6 f4 |
| B82 |
1 e4 c5 , 2 Nf3 d6 , 3 d4 cd , 4 N：d4 Nf6 , 5 Nc3 e6 , 6 f4 Nc6 , 7 Be3 Be7 , 8 Qf3 |
Sicilian Defence |
Scheveningen, Tal Variation |
| B83 |
1 e4 c5 , 2 Nf3 d6 , 3 d4 cd , 4 N：d4 Nf6 , 5 Nc3 e6 , 6 Be2 |
Sicilian Defence |
Scheveningen, 6 Be2 |
| B83 |
1 e4 c5 , 2 Nf3 d6 , 3 d4 cd , 4 N：d4 Nf6 , 5 Nc3 e6 , 6 Be2 Nc6 |
Sicilian Defence |
Modern Scheveningen |
| B83 |
1 e4 c5 , 2 Nf3 d6 , 3 d4 cd , 4 N：d4 Nf6 , 5 Nc3 e6 , 6 Be2 Nc6 , 7 o-o Be7 , 8 Be3 o-o , 9 f4 |
Sicilian Defence |
Modern Scheveningen, Main Line |
| B83 |
1 e4 c5 , 2 Nf3 d6 , 3 d4 cd , 4 N：d4 Nf6 , 5 Nc3 e6 , 6 Be2 Nc6 , 7 o-o Be7 , 8 Be3 o-o , 9 f4 Bd7 , 10 Nb3 |
Sicilian Defence |
Modern Scheveningen, Main Line with Nb3 |
| B84 |
1 e4 c5 , 2 Nf3 d6 , 3 d4 cd , 4 N：d4 Nf6 , 5 Nc3 e6 , 6 Be2 a6 |
Sicilian Defence |
Scheveningen (Paulsen), Classical Variation |
| B84 |
1 e4 c5 , 2 Nf3 d6 , 3 d4 cd , 4 N：d4 Nf6 , 5 Nc3 e6 , 6 Be2 a6 , 7 o-o Nbd7 |
Sicilian Defence |
Scheveningen, Classical, Nd7 System |
| B84 |
1 e4 c5 , 2 Nf3 d6 , 3 d4 cd , 4 N：d4 Nf6 , 5 Nc3 e6 , 6 Be2 a6 , 7 o-o Qc7 |
Sicilian Defence |
Scheveningen (Paulsen), Classical Variation |
| B85 |
1 e4 c5 , 2 Nf3 d6 , 3 d4 cd , 4 N：d4 Nf6 , 5 Nc3 e6 , 6 Be2 a6 , 7 o-o Qc7 , 8 f4 Nc6 |
Sicilian Defence |
Scheveningen, Classical Variation with ... Qc7 and ... Nc6 |
| B85 |
1 e4 c5 , 2 Nf3 d6 , 3 d4 cd , 4 N：d4 Nf6 , 5 Nc3 e6 , 6 Be2 a6 , 7 o-o Qc7 , 8 f4 Nc6 , 9 Kh1 Be7 , 10 a4 |
Sicilian Defence |
Scheveningen, Classical, Maroczy System |
| B85 |
1 e4 c5 , 2 Nf3 d6 , 3 d4 cd , 4 N：d4 Nf6 , 5 Nc3 e6 , 6 Be2 a6 , 7 o-o Qc7 , 8 f4 Nc6 , 9 Be3 |
Sicilian Defence |
Scheveningen, Classical |
| B85 |
1 e4 c5 , 2 Nf3 d6 , 3 d4 cd , 4 N：d4 Nf6 , 5 Nc3 e6 , 6 Be2 a6 , 7 o-o Qc7 , 8 f4 Nc6 , 9 Be3 Be7 , 10 Qe1 o-o |
Sicilian Defence |
Scheveningen, Classical Main Line |
| B86 |
1 e4 c5 , 2 Nf3 d6 , 3 d4 cd , 4 N：d4 Nf6 , 5 Nc3 e6 , 6 Bc4 |
Sicilian Defence |
Sozin Attack |
| B87 |
1 e4 c5 , 2 Nf3 d6 , 3 d4 cd , 4 N：d4 Nf6 , 5 Nc3 e6 , 6 Bc4 a6 , 7 Bb3 b5 |
Sicilian Defence |
Sozin with ... a6 and ... b5 |
| B88 |
1 e4 c5 , 2 Nf3 d6 , 3 d4 cd , 4 N：d4 Nf6 , 5 Nc3 e6 , 6 Bc4 Nc6 |
Sicilian Defence |
Sozin, Leonhardt Variation |
| B88 |
1 e4 c5 , 2 Nf3 d6 , 3 d4 cd , 4 N：d4 Nf6 , 5 Nc3 e6 , 6 Bc4 Nc6 , 7 Bb3 Be7 , 8 Be3 o-o , 9 f4 |
Sicilian Defence |
Sozin, Fischer Variation |
| B89 |
1 e4 c5 , 2 Nf3 d6 , 3 d4 cd , 4 N：d4 Nf6 , 5 Nc3 e6 , 6 Bc4 Nc6 , 7 Be3 |
Sicilian Defence |
Sozin, 7 Be3 |
| B89 |
1 e4 c5 , 2 Nf3 d6 , 3 d4 cd , 4 N：d4 Nf6 , 5 Nc3 e6 , 6 Bc4 Nc6 , 7 Be3 Be7 , 8 Qe2 |
Sicilian Defence |
Velimirovic Attack |
| B90 |
1 e4 c5 , 2 Nf3 d6 , 3 d4 cd , 4 N：d4 Nf6 , 5 Nc3 a6 |
Sicilian Defence |
Najdorf |
| B90 |
1 e4 c5 , 2 Nf3 d6 , 3 d4 cd , 4 N：d4 Nf6 , 5 Nc3 a6 , 6 h3 |
Sicilian Defence |
Najdorf, Adams Attack |
| B90 |
1 e4 c5 , 2 Nf3 d6 , 3 d4 cd , 4 N：d4 Nf6 , 5 Nc3 a6 , 6 Bc4 |
Sicilian Defence |
Najdorf, Lipnitzky Attack |
| B90 |
1 e4 c5 , 2 Nf3 d6 , 3 d4 cd , 4 N：d4 Nf6 , 5 Nc3 a6 , 6 Be3 |
Sicilian Defence |
Najdorf, Byrne (English) Attack |
| B91 |
1 e4 c5 , 2 Nf3 d6 , 3 d4 cd , 4 N：d4 Nf6 , 5 Nc3 a6 , 6 g3 |
Sicilian Defence |
Najdorf, Zagreb (Fianchetto) Variation |
| B92 |
1 e4 c5 , 2 Nf3 d6 , 3 d4 cd , 4 N：d4 Nf6 , 5 Nc3 a6 , 6 Be2 |
Sicilian Defence |
Najdorf, Opovcensky Variation |
| B93 |
1 e4 c5 , 2 Nf3 d6 , 3 d4 cd , 4 N：d4 Nf6 , 5 Nc3 a6 , 6 f4 |
Sicilian Defence |
Najdorf, 6 f4 |
| B94 |
1 e4 c5 , 2 Nf3 d6 , 3 d4 cd , 4 N：d4 Nf6 , 5 Nc3 a6 , 6 Bg5 |
Sicilian Defence |
Najdorf, 6 Bg5 |
| B94 |
1 e4 c5 , 2 Nf3 d6 , 3 d4 cd , 4 N：d4 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 |
Sicilian Defence |
Najdorf, Ivkov Variation |
| B95 |
1 e4 c5 , 2 Nf3 d6 , 3 d4 cd , 4 N：d4 Nf6 , 5 Nc3 a6 , 6 Bg5 e6 |
Sicilian Defence |
Najdorf, 6 ... e6 |
| B96 |
1 e4 c5 , 2 Nf3 d6 , 3 d4 cd , 4 N：d4 Nf6 , 5 Nc3 a6 , 6 Bg5 e6 , 7 f4 |
Sicilian Defence |
Najdorf, 7 f4 |
| B96 |
1 e4 c5 , 2 Nf3 d6 , 3 d4 cd , 4 N：d4 Nf6 , 5 Nc3 a6 , 6 Bg5 e6 , 7 f4 b5 |
Sicilian Defence |
Najdorf, Polugayevsky Variation |
| B96 |
1 e4 c5 , 2 Nf3 d6 , 3 d4 cd , 4 N：d4 Nf6 , 5 Nc3 a6 , 6 Bg5 e6 , 7 f4 b5 , 8 e5 de , 9 fe Qc7 , 10 Qe2 |
Sicilian Defence |
Najdorf, Polugayevsky, Simagin Variation |
| B97 |
1 e4 c5 , 2 Nf3 d6 , 3 d4 cd , 4 N：d4 Nf6 , 5 Nc3 a6 , 6 Bg5 e6 , 7 f4 Qb6 |
Sicilian Defence |
Najdorf, 7 ... Qb6 |
| B97 |
1 e4 c5 , 2 Nf3 d6 , 3 d4 cd , 4 N：d4 Nf6 , 5 Nc3 a6 , 6 Bg5 e6 , 7 f4 Qb6 , 8 Qd2 Q：b2 , 9 Rb1 Qa3 |
Sicilian Defence |
Najdorf, Poisoned Pawn Variation |
| B98 |
1 e4 c5 , 2 Nf3 d6 , 3 d4 cd , 4 N：d4 Nf6 , 5 Nc3 a6 , 6 Bg5 e6 , 7 f4 Be7 |
Sicilian Defence |
Najdorf, 7 ... Be7 |
| B98 |
1 e4 c5 , 2 Nf3 d6 , 3 d4 cd , 4 N：d4 Nf6 , 5 Nc3 a6 , 6 Bg5 e6 , 7 f4 Be7 , 8 Qf3 h6 , 9 Bh4 Qc7 |
Sicilian Defence |
Najdorf, Browne Variation |
| B98 |
1 e4 c5 , 2 Nf3 d6 , 3 d4 cd , 4 N：d4 Nf6 , 5 Nc3 a6 , 6 Bg5 e6 , 7 f4 Be7 , 8 Qf3 h6 , 9 Bh4 g5 |
Sicilian Defence |
Najdorf, Goteborg (Argentine) Variation |
| B98 |
1 e4 c5 , 2 Nf3 d6 , 3 d4 cd , 4 N：d4 Nf6 , 5 Nc3 a6 , 6 Bg5 e6 , 7 f4 Be7 , 8 Qf3 Qc7 |
Sicilian Defence |
Najdorf Variation |
| B99 |
1 e4 c5 , 2 Nf3 d6 , 3 d4 cd , 4 N：d4 Nf6 , 5 Nc3 a6 , 6 Bg5 e6 , 7 f4 Be7 , 8 Qf3 Qc7 , 9 o-o-o Nbd7 |
Sicilian Defence |
Najdorf, 7 ... Be7 Main Line |