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  • B00 King's pawn opening 1. e4

Hippopotamus defense 1. e4 Nh6 2. d4 g6 3. c4 f6
Corn stalk defense 1. e4 a5
Lemming defense 1. e4 Na6
Fred 1. e4 f5
Barnes defense 1. e4 f6
Fried fox defense 1. e4 f6 2. d4 Kf7
Carr's defense 1. e4 h6 
Reversed Grob (Borg/Basman defense/macho Grob) 1. e4 g5
St. George (Baker) defense 1. e4 a6
Owen defense 1. e4 b6
Guatemala defense 1. e4 b6 2. d4 Ba6
KP: Nimzovich defense 1. e4 Nc6
KP: Nimzovich defense, Wheeler gambit 1. e4 Nc6 2. b4 Nxb4 3. c3 Nc6 4. d4
KP: Nimzovich defense 1. e4 Nc6 2. Nf3
KP: Colorado counter 1. e4 Nc6 2. Nf3 f5
KP: Nimzovich defense 1. e4 Nc6 2. d4
KP: Nimzovich defense, Marshall gambit 1. e4 Nc6 2. d4 d5 3. exd5 Qxd5 4. Nc3
KP: Nimzovich defense, Bogolyubov variation 1. e4 Nc6 2. d4 d5 3. Nc3
KP: Neo-Mongoloid defense 1. e4 Nc6 2. d4 f6
  • B01 Scandinavian (center counter) defense 1.e4 d5

Scandinavian defense, Lasker variation 1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Nf3 Bg4 6. h3
Scandinavian defense 1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Nf3 Bf5
Scandinavian defense, Gruenfeld variation 1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Nf3 Bf5 6. Ne5 c6 7. g4
Scandinavian: Anderssen counter-attack 1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 e5
Scandinavian: Anderssen counter-attack orthodox attack " .........4. d4 e5 5. dxe5 Bb4 6. Bd2 Nc6 7. Nf3
Scandinavian: Anderssen counter-attack, Goteborg system 1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 e5 5. Nf3
Scandinavian: Anderssen counter-attack, Collijn variation 1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 e5 5. Nf3 Bg4
Scandinavian, Mieses-Kotrvc gambit 1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. b4
Scandinavian: Pytel-Wade variation 1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6
Scandinavian defense 1. e4 d5 2. exd5 Nf6
Scandinavian: Icelandic gambit 1. e4 d5 2. exd5 Nf6 3. c4 e6
Scandinavian gambit 1. e4 d5 2. exd5 Nf6 3. c4 c6
Scandinavian defense 1. e4 d5 2. exd5 Nf6 3. d4
Scandinavian: Marshall variation 1. e4 d5 2. exd5 Nf6 3. d4 Nxd5
Scandinavian: Kiel variation 1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. c4 Nb4
Scandinavian: Richter variation 1. e4 d5 2. exd5 Nf6 3. d4 g6
  • B02 Alekhine's defense 1.e4 Nf6

Alekhine's defense: Scandinavian variation 1. e4 Nf6 2. Nc3 d5
Alekhine's defense: Spielmann variation 1. e4 Nf6 2. Nc3 d5 3. e5 Nfd7 4. e6
Alekhine's defense: Maroczy variation 1. e4 Nf6 2. d3
Alekhine's defense: Krejcik variation 1. e4 Nf6 2. Bc4
Alekhine's defense: Mokele Mbembe (Buecker) variation 1. e4 Nf6 2. Bc4
Alekhine's defense: Brooklyn defense 1. e4 Nf6 2. e5 Ng8
Alekhine's defense: 1. e4 Nf6 2. e5 Nd5
Alekhine's defense: Kmoch variation 1. e4 Nf6 2. e5 Nd5 3. Bc4 Nb6 4. Bb3 c5 5. d3
Alekhine's defense: Saemisch attack 1. e4 Nf6 2. e5 Nd5 3. Nc3
Alekhine's defense: Welling variation 1. e4 Nf6 2. e5 Nd5 3. b3
Alekhine's defense: 1. e4 Nf6 2. e5 Nd5 3. c4
Alekhine's defense: Steiner variation 1. e4 Nf6 2. e5 Nd5 3. c4 Nb6 4. b3
Alekhine's defense: two pawns' (Lasker's) attack 1. e4 Nf6 2. e5 Nd5 3. c4 Nb6 4. c5
Alekhine's defense: two pawns' attack, Mikenas variation 1. e4 Nf6 2. e5 Nd5 3. c4 Nb6 4. c5 Nd5 5. Bc4 e6 6. Nc3 d6
  • B03 Alekhine's defense 1. e4 Nf6 2. e5 Nd5 3. d4

Alekhine's defense: O'Sullivan gambit 1. e4 Nf6 2. e5 Nd5 3. d4 b5
Alekhine's defense 1. e4 Nf6 2. e5 Nd5 3. d4 d6
Alekhine's defense: Balogh variation 1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Bc4
Alekhine's defense 1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4
Alekhine's defense: exchange variation 1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. exd6
"... Karpov variation "...5. exd6 cxd6 6. Nf3 g6 7. Be2 Bg7 8.O-O O-O 9. h3 Nc6 10. Nc3 Bf5 11. Bf4
Alekhine's defense: four pawns attack 1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. f4
".... Korchnoi variation "...... 5. f4 dxe5 6. fxe5 Bf5 7. Nc3 e6 8.Nf3 Be7 9. Be2 O-O 10. O-O f6
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
Alekhine's defense: four pawns attack, Ilyin-Genevsky var. ".... 5. f4 dxe5 6. fxe5 Nc6 7. Nf3 Bg4 8.e6 fxe6 9. c5
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
"  ... Tartakower variation " ...... 7. Be3 Bf5 8.Nc3 e6 9. Nf3 Qd7 10. Be2 O-O-O 11. O-O Be7 
Alekhine's defense: four pawns attack, Planinc variation 1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. f4 g5
Alekhine's defense: four pawns attack, fianchetto variation 1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. f4 g6
Alekhine's defense: four pawns attack, Trifunovic variation 1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. f4 Bf5
  • B04 Alekhine's defense: modern variation 1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3

Alekhine's defense: modern, Larsen variation 1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 dxe5
Alekhine's defense: modern, Schmid variation 1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 Nb6
Alekhine's defense: modern, fianchetto variation 1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 g6
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
  • B05 Alekhine's defense: modern variation, 4...Bg4|  1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 Bg4

Alekhine's defense: modern, Flohr variation      1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 Bg4 5. Be2 c6
Alekhine's defense: modern, Panov variation     1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 Bg4 5. h3
Alekhine's defense: modern, Alekhine variation 1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 Bg4 5. c4
Alekhine's defense: modern, Vitolins attack       1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 Bg4 5. c4 Nb6 6. d5
  • B06 Robatsch (modern) defense 1. e4 g6

Norwegian defense  1. e4 g6 2. d4 Nf6 3. e5 Nh5 4. g4 Ng7
B06 Robatsch (modern) defense  1. e4 g6 2. d4 Bg7
B06 Robatsch defense: three pawns attack  1. e4 g6 2. d4 Bg7 3. f4
B06 Robatsch defense  1. e4 g6 2. d4 Bg7 3. Nc3
B06 Robatsch defense: Gurgenidze variation  1. e4 g6 2. d4 Bg7 3. Nc3 c6 4. f4 d5 5. e5 h5
B06 Robatsch (modern) defense  1. e4 g6 2. d4 Bg7 3. Nc3 d6
B06 Robatsch defense: two knights variation  1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Nf3
B06 Robatsch defense: two knights, Suttles variation  1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Nf3 c6
B06 Robatsch defense: Pseudo-Austrian attack  1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. f4
  • B07 Pirc defense  1. e4 d6 2. d4 Nf6 3. Nc3

Pirc: Ufimtsev-Pytel variation  1. e4 d6 2. d4 Nf6 3. Nc3 c6
B07 Pirc defense  1. e4 d6 2. d4 Nf6 3. Nc3 g6
B07 Pirc: 150 attack  1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Be3 c6 5. Qd2
B07 Pirc: Sveshnikov system  1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. g3
B07 Pirc: Holmov system  1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Bc4
B07 Pirc: Byrne variation  1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Bg5
B07 Pirc defense  1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Be2
B07 Pirc: Chinese variation  1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Be2 Bg7 5. g4
B07 Pirc: bayonet (Mariotti) attack  1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Be2 Bg7 5. h4
B07 Robatsch defense: Geller's system  1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. c3
  • B08 Pirc: classical (two knights) system  1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3


B08 Pirc: classical (two knights) system  1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3 Bg7
B08 Pirc: classical, h3 system                 1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. h3
B08 Pirc: classical system, 5.Be2            1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. Be2
  • B09 Pirc: Austrian attack  1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4

B09 Pirc: Austrian attack   1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 O-O
B09 Pirc: Austrian attack, 6.e5     1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 O-O 6. e5
B09 Pirc: Austrian attack, 6.Be3  1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 O-O 6. Be3
B09 Pirc: Austrian attack, 6.Bd3  1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 O-O 6. Bd3
B09 Pirc: Austrian attack, dragon formation      1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 c5
B09 Pirc: Austrian attack, Ljubojevic variation  1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Bc4
  • B10 Caro-Kann defense  1. e4 c6

B10 Caro-Kann: Hillbilly attack  1. e4 c6 2. Bc4
B10 Caro-Kann: anti-Caro-Kann defense  1. e4 c6 2. c4
B10 Caro-Kann: anti-anti-Caro-Kann defense  1. e4 c6 2. c4 d5
B10 Caro-Kann: closed (Breyer) variation  1. e4 c6 2. d3
B10 Caro-Kann defense  1. e4 c6 2. Nc3
B10 Caro-Kann: Goldman (Spielmann) variation  1. e4 c6 2. Nc3 d5 3. Qf3
B10 Caro-Kann: two knights variation  1. e4 c6 2. Nc3 d5 3. Nf3
B11 Caro-Kann: two knights, 3...Bg4    1. e4 c6 2. Nc3 d5 3. Nf3 Bg4
  • B12 Caro-Kann defense  1. e4 c6 2. d4

B12 de Bruycker defense  1. e4 c6 2. d4 Na6 3. Nc3 Nc7
B12 Caro-Masi defense  1. e4 c6 2. d4 Nf6
B12 Caro-Kann defense  1. e4 c6 2. d4 d5
B12 Caro-Kann: Tartakower (fantasy) variation  1. e4 c6 2. d4 d5 3. f3
B12 Caro-Kann: 3.Nd2    1. e4 c6 2. d4 d5 3. Nd2
B12 Caro-Kann: Edinburgh variation  1. e4 c6 2. d4 d5 3. Nd2 Qb6
B12 Caro-Kann: advance variation  1. e4 c6 2. d4 d5 3. e5
B12 Caro-Kann: advance, Short variation  1. e4 c6 2. d4 d5 3. e5 Bf5 4. c3 e6 5. Be2
  • B13 Caro-Kann: exchange variation  1. e4 c6 2. d4 d5 3. exd5

B13 Caro-Kann: exchange, Rubinstein variation  1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Nf6 6. Bf4
B13 Caro-Kann: Panov-Botvinnik attack  1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4
B13 Caro-Kann: Panov-Botvinnik, Gunderam attack  1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. c5
B13 Caro-Kann: Panov-Botvinnik attack  1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3
B13 Caro-Kann: Panov-Botvinnik, Herzog defense "....... 5. Nc3 Nc6 6. Bg5 dxc4 7. d5 Na5
B13 Caro-Kann: Panov-Botvinnik, normal variation  "...... 5. Nc3 Nc6 6. Bg5 e6
B13 Caro-Kann: Panov-Botvinnik, Czerniak variation  "... 5. Nc3 Nc6 6. Bg5 Qa5
B13 Caro-Kann: Panov-Botvinnik, Reifir (Spielmann) variation  "... 5. Nc3 Nc6 6. Bg5 Qb6
B14 Caro-Kann: Panov-Botvinnik attack, 5...e6  1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 e6
B14 Caro-Kann: Panov-Botvinnik attack, 5...g6   1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 g6
  • B15 Caro-Kann defense  1. e4 c6 2. d4 d5 3. Nc3

B15 Caro-Kann: Gurgenidze counter-attack  1. e4 c6 2. d4 d5 3. Nc3 b5
B15 Caro-Kann: Gurgenidze system   1. e4 c6 2. d4 d5 3. Nc3 g6
B15 Caro-Kann: Rasa-Studier gambit  1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. f3
B15 Caro-Kann defense  1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4
B15 Caro-Kann: Alekhine gambit  1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Bd3
B15 Caro-Kann: Tartakower (Nimzovich) variation  1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6
B15 Caro-Kann: Forgacs variation  1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. Bc4
B16 Caro-Kann: Bronstein-Larsen variation  1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ gxf6
B17 Caro-Kann: Steinitz variation  1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7
  • B18 Caro-Kann: classical variation  1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Nh3

B18 Caro-Kann: classical, Flohr variation  1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Nh3
B18 Caro-Kann: classical, Maroczy attack 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. f4
B18 Caro-Kann: classical, 6.h4    1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4
  • B19 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

B19 Caro-Kann: classical, Spassky variation  "... 5. Ng3 Bg6 6. h4 h6 7. Nf3 Nd7
B20 Sicilian defense
1.e2e4 c7c5
B20 Sicilian: Gloria variation
1.e2e4 c7c5 c2c4 d7d6 b1c3 b8c6 g2g3 h7h5
B20 Sicilian: Steinitz variation
1.e2e4 c7c5 g2g3
B20 Sicilian: wing gambit
1.e2e4 c7c5 b2b4
B20 Sicilian: wing gambit, Santasiere variation
1.e2e4 c7c5 b2b4 c5b4 c2c4
B20 Sicilian: wing gambit, Marshall variation
1.e2e4 c7c5 b2b4 c5b4 a2a3
B20 Sicilian: wing gambit, Marienbad variation
1.e2e4 c7c5 b2b4 c5b4 a2a3 d7d5 e4d5 d8d5 c1b2
B20 Sicilian: wing gambit, Carlsbad variation
1.e2e4 c7c5 b2b4 c5b4 a2a3 b4a3
B20 Sicilian: Keres variation (2.Ne2)
1.e2e4 c7c5 g1e2
B21 Sicilian: Grand Prix attack
1.e2e4 c7c5 f2f4
B21 Sicilian: Smith-Morra gambit
1.e2e4 c7c5 d2d4
B21 Sicilian: Andreaschek gambit
1.e2e4 c7c5 d2d4 c5d4 g1f3 e7e5 c2c3
B21 Sicilian: Smith-Morra gambit
1.e2e4 c7c5 d2d4 c5d4 c2c3
B21 Sicilian: Smith-Morra gambit, Chicago defense
1.e2e4 c7c5 d2d4 c5d4 c2c3 d4c3 b1c3 b8c6 g1f3 d7d6 f1c4 e7e6 e1g1 a7a6
d1e2 b7b5 c4b3 a8a7
B22 Sicilian: Alapin's variation (2.c3)
1.e2e4 c7c5 c2c3
B22 Sicilian: 2.c3, Heidenfeld variation
1.e2e4 c7c5 c2c3 g8f6 e4e5 f6d5 g1f3 b8c6 b1a3
B23 Sicilian: closed
1.e2e4 c7c5 b1c3
B23 Sicilian: closed, Korchnoi variation
1.e2e4 c7c5 b1c3 e7e6 g2g3 d7d5
B23 Sicilian: closed, 2...Nc6
1.e2e4 c7c5 b1c3 b8c6
B23 Sicilian: chameleon variation
1.e2e4 c7c5 b1c3 b8c6 g1e2
B23 Sicilian: Grand Prix attack
1.e2e4 c7c5 b1c3 b8c6 f2f4
B23 Sicilian: Grand Prix attack, Schofman variation
1.e2e4 c7c5 b1c3 b8c6 f2f4 g7g6 g1f3 f8g7 f1c4 e7e6 f4f5
B24 Sicilian: closed
1.e2e4 c7c5 b1c3 b8c6 g2g3
B24 Sicilian: closed, Smyslov variation
1.e2e4 c7c5 b1c3 b8c6 g2g3 g7g6 f1g2 f8g7 d2d3 e7e6 c1e3 c6d4 c3e2
B25 Sicilian: closed
1.e2e4 c7c5 b1c3 b8c6 g2g3 g7g6 f1g2 f8g7 d2d3 d7d6
B25 Sicilian: closed, 6.Ne2 e5 (Botvinnik)
1.e2e4 c7c5 b1c3 b8c6 g2g3 g7g6 f1g2 f8g7 d2d3 d7d6 g1e2 e7e5
B25 Sicilian: closed, 6.f4
1.e2e4 c7c5 b1c3 b8c6 g2g3 g7g6 f1g2 f8g7 d2d3 d7d6 f2f4
B25 Sicilian: closed, 6.f4 e5 (Botvinnik)
1.e2e4 c7c5 b1c3 b8c6 g2g3 g7g6 f1g2 f8g7 d2d3 d7d6 f2f4 e7e
B26 Sicilian: closed, 6.Be3
1.e2e4 c7c5 b1c3 b8c6 g2g3 g7g6 f1g2 f8g7 d2d3 d7d6 c1e3
B27 Sicilian defense
1.e2e4 c7c5 g1f3
B27 Sicilian: Stiletto (Althouse) variation
1.e2e4 c7c5 g1f3 d8a5
B27 Sicilian: Quinteros variation
1.e2e4 c7c5 g1f3 d8c7
B27 Sicilian: Katalimov variation
1.e2e4 c7c5 g1f3 b7b6
B27 Sicilian: Hungarian variation
1.e2e4 c7c5 g1f3 g7g6
B27 Sicilian: Acton extension
1.e2e4 c7c5 g1f3 g7g6 c2c4 f8
B28 Sicilian: O'Kelly variation
1.e2e4 c7c5 g1f3 a7a6
B29 Sicilian: Nimzovich-Rubinstein variation
1.e2e4 c7c5 g1f3 g8f6
B29 Sicilian: Nimzovich-Rubinstein; Rubinstein counter-gambit
1.e2e4 c7c5 g1f3 g8f6 e4e5 f6d5 b1c3 e7e6 c3d5 e6d5 d2d4 b8c6
B30 Sicilian defense
1.e2e4 c7c5 g1f3 b8c6
B30 Sicilian: Nimzovich-Rossolimo attack (without ...d6)
1.e2e4 c7c5 g1f3 b8c6 f1b5
B31 Sicilian: Nimzovich-Rossolimo attack (with ...g6, without ...d6)
1.e2e4 c7c5 g1f3 b8c6 f1b5 g7g6
B31 Sicilian: Nimzovich-Rossolimo attack, Gurgenidze variation
1.e2e4 c7c5 g1f3 b8c6 f1b5 g7g6 e1g1 f8g7 f1e1 e7e5 b2b4
B32 Sicilian defense
1.e2e4 c7c5 g1f3 b8c6 d2d4
B32 Sicilian: Flohr variation
1.e2e4 c7c5 g1f3 b8c6 d2d4 c5d4 f3d4 d8c7
B32 Sicilian: Nimzovich variation
1.e2e4 c7c5 g1f3 b8c6 d2d4 c5d4 f3d4 d7d5
B32 Sicilian: Labourdonnais-Loewenthal variation
1.e2e4 c7c5 g1f3 b8c6 d2d4 c5d4 f3d4 e7e5
B32 Sicilian: Labourdonnais-Loewenthal (Kalashnikov) variation
1.e2e4 c7c5 g1f3 b8c6 d2d4 c5d4 f3d4 e7e5 d4b5 d7d6
B33 Sicilian defense
1.e2e4 c7c5 g1f3 b8c6 d2d4 c5d4 f3d4 g8f6
B33 Sicilian: Pelikan (Lasker/Sveshnikov) variation
1.e2e4 c7c5 g1f3 b8c6 d2d4 c5d4 f3d4 g8f6 b1c3 e7e5
B33 Sicilian: Pelikan, Bird variation
1.e2e4 c7c5 g1f3 b8c6 d2d4 c5d4 f3d4 g8f6 b1c3 e7e5 d4b5 d7d6 c1g5 a7a6
b5a3 c8e6
B33 Sicilian: Pelikan, Chelyabinsk variation
1.e2e4 c7c5 g1f3 b8c6 d2d4 c5d4 f3d4 g8f6 b1c3 e7e5 d4b5 d7d6 c1g5 a7a6
b5a3 b7b5
B33 Sicilian: Sveshnikov variation
1.e2e4 c7c5 g1f3 b8c6 d2d4 c5d4 f3d4 g8f6 b1c3 e7e5 d4b5 d7d6
c1g5 a7a6 b5a3 b7b5 g5f6 g7f6 c3d5 f6f5
B34 Sicilian: accelerated fianchetto, exchange variation
1.e2e4 c7c5 g1f3 b8c6 d2d4 c5d4 f3d4 g7g6 d4c6
B34 Sicilian: accelerated fianchetto, modern variation
1.e2e4 c7c5 g1f3 b8c6 d2d4 c5d4 f3d4 g7g6 b1c3
B35 Sicilian: accelerated fianchetto, modern variation with Bc4
1.e2e4 c7c5 g1f3 b8c6 d2d4 c5d4 f3d4 g7g6 b1c3 f8g7 c1e3 g8f6 f1c4
B36 Sicilian: accelerated fianchetto, Maroczy bind
1.e2e4 c7c5 g1f3 b8c6 d2d4 c5d4 f3d4 g7g6 c2c4
B36 Sicilian: accelerated fianchetto, Gurgenidze variation
1.e2e4 c7c5 g1f3 b8c6 d2d4 c5d4 f3d4 g7g6 c2c4 g8f6 b1c3 c6d4 d1d4 d7d6
B37 Sicilian: accelerated fianchetto, Maroczy bind, 5...Bg7
1.e2e4 c7c5 g1f3 b8c6 d2d4 c5d4 f3d4 g7g6 c2c4 f8g7
B37 Sicilian: accelerated fianchetto, Simagin variation
1.e2e4 c7c5 g1f3 b8c6 d2d4 c5d4 f3d4 g7g6 c2c4 f8g7 d4c2 d7d6 f1e2 g8h6
B38 Sicilian: accelerated fianchetto, Maroczy bind, 6.Be3
1.e2e4 c7c5 g1f3 b8c6 d2d4 c5d4 f3d4 g7g6 c2c4 f8g7 c1e3
B39 Sicilian: accelerated fianchetto, Breyer variation
1.e2e4 c7c5 g1f3 b8c6 d2d4 c5d4 f3d4 g7g6 c2c4 f8g7 c1e3 g8f6 b1c3 f6g4
B40 Sicilian defense
1.e2e4 c7c5 g1f3 e7e6
B40 Sicilian: Marshall variation
1.e2e4 c7c5 g1f3 e7e6 d2d4 d7d5
B40 Sicilian defense
1.e2e4 c7c5 g1f3 e7e6 d2d4 c5d4
B40 Sicilian: Anderssen variation
1.e2e4 c7c5 g1f3 e7e6 d2d4 c5d4 f3d4 g8f6
B40 Sicilian: Pin variation (Sicilian counter-attack)
1.e2e4 c7c5 g1f3 e7e6 d2d4 c5d4 f3d4 g8f6 b1c3 f8b4
B40 Sicilian: Pin, Jaffe variation
1.e2e4 c7c5 g1f3 e7e6 d2d4 c5d4 f3d4 g8f6 b1c3 f8b4 f1d3 e6e5
B40 Sicilian: Pin, Koch variation
1.e2e4 c7c5 g1f3 e7e6 d2d4 c5d4 f3d4 g8f6 b1c3 f8b4 e4e5
B41 Sicilian: Kan variation
1.e2e4 c7c5 g1f3 e7e6 d2d4 c5d4 f3d4 a7a6
B41 Sicilian: Kan, Maroczy bind (Reti variation)
1.e2e4 c7c5 g1f3 e7e6 d2d4 c5d4 f3d4 a7a6 c2c4
B41 Sicilian: Kan, Maroczy bind - Bronstein variation
1.e2e4 c7c5 g1f3 e7e6 d2d4 c5d4 f3d4 a7a6 c2c4 g8f6 b1c3 f8b4 f1d3 b8c6
d3c2
B42 Sicilian: Kan, 5.Bd3
1.e2e4 c7c5 g1f3 e7e6 d2d4 c5d4 f3d4 a7a6 f1d3
B42 Sicilian: Kan, Gipslis variation
1.e2e4 c7c5 g1f3 e7e6 d2d4 c5d4 f3d4 a7a6 f1d3 g8f6 e1g1 d7d6 c2c4 g7g6
B42 Sicilian: Kan, Polugaievsky variation
1.e2e4 c7c5 g1f3 e7e6 d2d4 c5d4 f3d4 a7a6 f1d3 f8c5
B42 Sicilian: Kan, Swiss cheese variation
1.e2e4 c7c5 g1f3 e7e6 d2d4 c5d4 f3d4 a7a6 f1d3 g7g6
B43 Sicilian: Kan, 5.Nc3
1.e2e4 c7c5 g1f3 e7e6 d2d4 c5d4 f3d4 a7a6 b1c3
B44 Sicilian defense
1.e2e4 c7c5 g1f3 e7e6 d2d4 c5d4 f3d4 b8c6
B44 Sicilian, Szen (`anti-Taimanov') variation
1.e2e4 c7c5 g1f3 e7e6 d2d4 c5d4 f3d4 b8c6 d4b5
B44 Sicilian, Szen, hedgehog variation
1.e2e4 c7c5 g1f3 e7e6 d2d4 c5d4 f3d4 b8c6 d4b5 d7d6 c2c4 g8f6 b1c3 a7a6
b5a3 f8e7 f1e2 e8g8 e1g1 b7b6
B44 Sicilian, Szen variation, Dely-Kasparov gambit
1.e2e4 c7c5 g1f3 e7e6 d2d4 c5d4 f3d4 b8c6 d4b5 d7d6 c2c4 g8f6 b1c3 a7a6
b5a3 d6d5
B45 Sicilian: Taimanov variation
1.e2e4 c7c5 g1f3 e7e6 d2d4 c5d4 f3d4 b8c6 b1c3
B45 Sicilian: Taimanov, American attack
1.e2e4 c7c5 g1f3 e7e6 d2d4 c5d4 f3d4 b8c6 b1c3 g8f6 d4b5 f8b4 b5d6
B46 Sicilian: Taimanov variation
1.e2e4 c7c5 g1f3 e7e6 d2d4 c5d4 f3d4 b8c6 b1c3 a7a6
B47 Sicilian: Taimanov (Bastrikov) variation
1.e2e4 c7c5 g1f3 e7e6 d2d4 c5d4 f3d4 b8c6 b1c3 d8c7
B48 Sicilian: Taimanov variation
1.e2e4 c7c5 g1f3 e7e6 d2d4 c5d4 f3d4 b8c6 b1c3 d8c7 c1e3
B49 Sicilian: Taimanov variation
1.e2e4 c7c5 g1f3 e7e6 d2d4 c5d4 f3d4 b8c6 b1c3 d8c7 c1e3 a7a6 f1e2
B50 Sicilian
1.e2e4 c7c5 g1f3 d7d6
B50 Sicilian: wing gambit deferred
1.e2e4 c7c5 g1f3 d7d6 b2b4
B51 Sicilian: Canal-Sokolsky (Nimzovich-Rossolimo, Moscow) attack
1.e2e4 c7c5 g1f3 d7d6 f1b5
B52 Sicilian: Canal-Sokolsky attack, 3...Bd7
1.e2e4 c7c5 g1f3 d7d6 f1b5 c8d7
B52 Sicilian: Canal-Sokolsky attack, Bronstein gambit
1.e2e4 c7c5 g1f3 d7d6 f1b5 c8d7 b5d7 d8d7 e1g1 b8c6 c2c3 g8f6 d2d4
B52 Sicilian: Canal-Sokolsky attack, Sokolsky variation
1.e2e4 c7c5 g1f3 d7d6 f1b5 c8d7 b5d7 d8d7 c2c4
B53 Sicilian, Chekhover variation
1.e2e4 c7c5 g1f3 d7d6 d2d4 c5d4 d1d4
B53 Sicilian: Chekhover, Zaitsev variation
1.e2e4 c7c5 g1f3 d7d6 d2d4 c5d4 d1d4 b8c6 f1b5 d8d7
B54 Sicilian
1.e2e4 c7c5 g1f3 d7d6 d2d4 c5d4 f3d4
B54 Sicilian: Prins (Moscow) variation
1.e2e4 c7c5 g1f3 d7d6 d2d4 c5d4 f3d4 g8f6 f2f3
B55 Sicilian: Prins variation, Venice attack
1.e2e4 c7c5 g1f3 d7d6 d2d4 c5d4 f3d4 g8f6 f2f3 e7e5 f1b5
B56 Sicilian
1.e2e4 c7c5 g1f3 d7d6 d2d4 c5d4 f3d4 g8f6 b1c3
B56 Sicilian: Venice attack
1.e2e4 c7c5 g1f3 d7d6 d2d4 c5d4 f3d4 g8f6 b1c3 e7e5 f1b5
B56 Sicilian
1.e2e4 c7c5 g1f3 d7d6 d2d4 c5d4 f3d4 g8f6 b1c3 b8c6
B57 Sicilian: Sozin, not Scheveningen
1.e2e4 c7c5 g1f3 d7d6 d2d4 c5d4 f3d4 g8f6 b1c3 b8c6 f1c4
B57 Sicilian: Magnus Smith trap
1.e2e4 c7c5 g1f3 d7d6 d2d4 c5d4 f3d4 g8f6 b1c3 b8c6 f1c4 g7g6 d4c6 b7c6
e4e5
B57 Sicilian: Sozin, Benko variation
1.e2e4 c7c5 g1f3 d7d6 d2d4 c5d4 f3d4 g8f6 b1c3 b8c6 f1c4 d8b6
B58 Sicilian: classical
1.e2e4 c7c5 g1f3 b8c6 d2d4 c5d4 f3d4 g8f6 b1c3 d7d6 f1e2
B58 Sicilian: Boleslavsky variation
1.e2e4 c7c5 g1f3 b8c6 d2d4 c5d4 f3d4 g8f6 b1c3 d7d6 f1e2 e7e5
B58 Sicilian: Boleslavsky, Louma variation
1.e2e4 c7c5 g1f3 b8c6 d2d4 c5d4 f3d4 g8f6 b1c3 d7d6 f1e2 e7e5 d4c6
B59 Sicilian: Boleslavsky variation, 7.Nb3
1.e2e4 c7c5 g1f3 b8c6 d2d4 c5d4 f3d4 g8f6 b1c3 d7d6 f1e2 e7e5 d4b3
B60 Sicilian: Richter-Rauzer
1.e2e4 c7c5 g1f3 d7d6 d2d4 c5d4 f3d4 g8f6 b1c3 b8c6 c1g5
B60 Sicilian: Richter-Rauzer, Bondarevsky variation
1.e2e4 c7c5 g1f3 d7d6 d2d4 c5d4 f3d4 g8f6 b1c3 b8c6 c1g5 g7g6
B60 Sicilian: Richter-Rauzer, Larsen variation
1.e2e4 c7c5 g1f3 d7d6 d2d4 c5d4 f3d4 g8f6 b1c3 b8c6 c1g5 c8d7
B61 Sicilian: Richter-Rauzer, Larsen variation, 7.Qd2
1.e2e4 c7c5 g1f3 d7d6 d2d4 c5d4 f3d4 g8f6 b1c3 b8c6 c1g5 c8d7 d1d2
B62 Sicilian: Richter-Rauzer, 6...e6
1.e2e4 c7c5 g1f3 d7d6 d2d4 c5d4 f3d4 g8f6 b1c3 b8c6 c1g5 e7e6
B62 Sicilian: Richter-Rauzer, Podvebrady variation
1.e2e4 c7c5 g1f3 d7d6 d2d4 c5d4 f3d4 g8f6 b1c3 b8c6 c1g5 e7e6 d4b3
B62 Sicilian: Richter-Rauzer, Margate (Alekhine) variation
1.e2e4 c7c5 g1f3 d7d6 d2d4 c5d4 f3d4 g8f6 b1c3 b8c6 c1g5 e7e6 f1b5
B62 Sicilian: Richter-Rauzer, Richter attack
1.e2e4 c7c5 g1f3 d7d6 d2d4 c5d4 f3d4 g8f6 b1c3 b8c6 c1g5 e7e6 d4c6
B62 Sicilian: Richter-Rauzer, Keres variation
1.e2e4 c7c5 g1f3 d7d6 d2d4 c5d4 f3d4 g8f6 b1c3 b8c6 c1g5 e7e6 d1d3
B63 Sicilian: Richter-Rauzer, Rauzer attack
1.e2e4 c7c5 g1f3 d7d6 d2d4 c5d4 f3d4 g8f6 b1c3 b8c6 c1g5 e7e6 d1d2
B63 Sicilian: Richter-Rauzer, Rauzer attack, 7...Be7
1.e2e4 c7c5 g1f3 d7d6 d2d4 c5d4 f3d4 g8f6 b1c3 b8c6 c1g5 e7e6 d1d2 f8e7
B64 Sicilian: Richter-Rauzer, Rauzer attack, 7...Be7 defense, 9.f4
1.e2e4 c7c5 g1f3 d7d6 d2d4 c5d4 f3d4 g8f6 b1c3 b8c6 c1g5 e7e6 d1d2 f8e7
e1c1 e8g8 f2f4
B64 Sicilian: Richter-Rauzer, Rauzer attack, Geller variation
1.e2e4 c7c5 g1f3 d7d6 d2d4 c5d4 f3d4 g8f6 b1c3 b8c6 c1g5 e7e6 d1d2 f8e7
e1c1 e8g8 f2f4 e6e5
B65 Sicilian: Richter-Rauzer, Rauzer attack, 7...Be7 defense, 9...Nxd4
1.e2e4 c7c5 g1f3 d7d6 d2d4 c5d4 f3d4 g8f6 b1c3 b8c6 c1g5 e7e6 d1d2 f8e7
e1c1 e8g8 f2f4 c6d4
B65 Sicilian: Richter-Rauzer, Rauzer attack, 7...Be7 defense, 9...Nxd4
1.e2e4 c7c5 g1f3 d7d6 d2d4 c5d4 f3d4 g8f6 b1c3 b8c6 c1g5 e7e6 d1d2 f8e7
e1c1 e8g8 f2f4 c6d4 d2d4
B66 Sicilian: Richter-Rauzer, Rauzer attack, 7...a6
1.e2e4 c7c5 g1f3 d7d6 d2d4 c5d4 f3d4 g8f6 b1c3 b8c6 c1g5 e7e6 d1d2 a7a6
B67 Sicilian: Richter-Rauzer, Rauzer attack, 7...a6 defense, 8...Bd7
1.e2e4 c7c5 g1f3 d7d6 d2d4 c5d4 f3d4 g8f6 b1c3 b8c6 c1g5 e7e6 d1d2 a7a6
e1c1 c8d7
B68 Sicilian: Richter-Rauzer, Rauzer attack, 7...a6 defense, 9...Be7
1.e2e4 c7c5 g1f3 d7d6 d2d4 c5d4 f3d4 g8f6 b1c3 b8c6 c1g5 e7e6 d1d2 a7a6
e1c1 c8d7 f2f4 f8e7
B69 Sicilian: Richter-Rauzer, Rauzer attack, 7...a6 defense, 11.Bxf6
1.e2e4 c7c5 g1f3 d7d6 d2d4 c5d4 f3d4 g8f6 b1c3 b8c6 c1g5 e7e6 d1d2 a7a6
e1c1 c8d7 f2f4 f8e7 d4f3 b7b5 g5f6
B70 Sicilian: dragon variation
1.e2e4 c7c5 g1f3 d7d6 d2d4 c5d4 f3d4 g8f6 b1c3 g7g6
B71 Sicilian: dragon, Levenfish variation
1.e2e4 c7c5 g1f3 d7d6 d2d4 c5d4 f3d4 g8f6 b1c3 g7g6 f2f4
B71 Sicilian: dragon, Levenfish; Flohr variation
1.e2e4 c7c5 g1f3 d7d6 d2d4 c5d4 f3d4 g8f6 b1c3 g7g6 f2f4 b8d7
B72 Sicilian: dragon, 6.Be3
1.e2e4 c7c5 g1f3 d7d6 d2d4 c5d4 f3d4 g8f6 b1c3 g7g6 c1e3
B72 Sicilian: dragon, classical attack
1.e2e4 c7c5 g1f3 d7d6 d2d4 c5d4 f3d4 g8f6 b1c3 g7g6 c1e3 f8g7 f1e2
B72 Sicilian: dragon, classical, Amsterdam variation
1.e2e4 c7c5 g1f3 d7d6 d2d4 c5d4 f3d4 g8f6 b1c3 g7g6 c1e3 f8g7 f1e2 b8c6
d1d2
B72 Sicilian: dragon, classical, Grigoriev variation
1.e2e4 c7c5 g1f3 d7d6 d2d4 c5d4 f3d4 g8f6 b1c3 g7g6 c1e3 f8g7
f1e2 b8c6 d1d2 e8g8 e1c1
B72 Sicilian: dragon, classical, Nottingham variation
1.e2e4 c7c5 g1f3 d7d6 d2d4 c5d4 f3d4 g8f6 b1c3 g7g6 c1e3 f8g7 f1e2 b8c6
d4b3
B73 Sicilian: dragon, classical, 8.O-O
1.e2e4 c7c5 g1f3 d7d6 d2d4 c5d4 f3d4 g8f6 b1c3 g7g6 c1e3 f8g7 f1e2 b8c6
e1g1
B73 Sicilian: dragon, classical, Zollner gambit
1.e2e4 c7c5 g1f3 d7d6 d2d4 c5d4 f3d4 g8f6 b1c3 g7g6 c1e3 f8g7 f1e2 b8c6
e1g1 e8g8 f2f4 d8b6 e4e5
B73 Sicilian: dragon, classical, Richter variation
1.e2e4 c7c5 g1f3 d7d6 d2d4 c5d4 f3d4 g8f6 b1c3 g7g6 c1e3 f8g7 f1e2 b8c6
e1g1 e8g8 d1d2
B74 Sicilian: dragon, classical, 9.Nb3
1.e2e4 c7c5 g1f3 d7d6 d2d4 c5d4 f3d4 g8f6 b1c3 g7g6 c1e3 f8g7 f1e2 b8c6
e1g1 e8g8 d4b3
B74 Sicilian: dragon, classical, Stockholm attack
1.e2e4 c7c5 g1f3 d7d6 d2d4 c5d4 f3d4 g8f6 b1c3 g7g6 c1e3 f8g7 f1e2 b8c6
e1g1 e8g8 d4b3 c8e6 f2f4 c6a5 f4f5 e6c4 b3a5 c4e2 d1e2 d8a5 g2g4
B74 Sicilian: dragon, classical, Spielmann variation
1.e2e4 c7c5 g1f3 d7d6 d2d4 c5d4 f3d4 g8f6 b1c3 g7g6 c1e3 f8g7 f1e2 b8c6
e1g1 e8g8 d4b3 c8e6 f2f4 c6a5 f4f5 e6c4 e2d3
B74 Sicilian: dragon, classical, Bernard defense
1.e2e4 c7c5 g1f3 d7d6 d2d4 c5d4 f3d4 g8f6 b1c3 g7g6 c1e3 f8g7 f1e2 b8c6
e1g1 e8g8 d4b3 c8e6 f2f4 c6a5 f4f5 e6c4 e2d3 c4d3 c2d3 d6d5
B74 Sicilian: dragon, classical, Reti-Tartakower variation
1.e2e4 c7c5 g1f3 d7d6 d2d4 c5d4 f3d4 g8f6 b1c3 g7g6 c1e3 f8g7 f1e2 b8c6
e1g1 e8g8 d4b3 c8e6 f2f4 d8c8
B74 Sicilian: dragon, classical, Alekhine variation
1.e2e4 c7c5 g1f3 d7d6 d2d4 c5d4 f3d4 g8f6 b1c3 g7g6 c1e3 f8g7 f1e2 b8c6
e1g1 e8g8 d4b3 a7a5
B75 Sicilian: dragon, Yugoslav attack
1.e2e4 c7c5 g1f3 d7d6 d2d4 c5d4 f3d4 g8f6 b1c3 g7g6 c1e3 f8g7 f2f3
B76 Sicilian: dragon, Yugoslav attack, 7...O-O
1.e2e4 c7c5 g1f3 d7d6 d2d4 c5d4 f3d4 g8f6 b1c3 g7g6 c1e3 f8g7 f2f3 e8g8
B76 Sicilian: dragon, Yugoslav attack, Rauser variation
1.e2e4 c7c5 g1f3 d7d6 d2d4 c5d4 f3d4 g8f6 b1c3 g7g6 c1e3 f8g7 f2f3 e8g8
d1d2 b8c6 e1c1
B77 Sicilian: dragon, Yugoslav attack, 9.Bc4
1.e2e4 c7c5 g1f3 d7d6 d2d4 c5d4 f3d4 g8f6 b1c3 g7g6 c1e3 f8g7 f2f3 e8g8
d1d2 b8c6 f1c4
B77 Sicilian: dragon, Yugoslav attack, Byrne variation
1.e2e4 c7c5 g1f3 d7d6 d2d4 c5d4 f3d4 g8f6 b1c3 g7g6 c1e3 f8g7 f2f3 e8g8
d1d2 b8c6 f1c4 a7a5
B77 Sicilian: dragon, Yugoslav attack, 9...Bd7
1.e2e4 c7c5 g1f3 d7d6 d2d4 c5d4 f3d4 g8f6 b1c3 g7g6 c1e3 f8g7 f2f3 e8g8
d1d2 b8c6 f1c4 c8d7
B78 Sicilian: dragon, Yugoslav attack, 10.O-O-O
1.e2e4 c7c5 g1f3 d7d6 d2d4 c5d4 f3d4 g8f6 b1c3 g7g6 c1e3 f8g7 f2f3 e8g8
d1d2 b8c6 f1c4 c8d7 e1c1
B79 Sicilian: dragon, Yugoslav attack, 12.h4
1.e2e4 c7c5 g1f3 d7d6 d2d4 c5d4 f3d4 g8f6 b1c3 g7g6 c1e3 f8g7 f2f3 e8g8
d1d2 b8c6 f1c4 c8d7 e1c1 d8a5 c4b3 f8c8 h2h4
B80 Sicilian: Scheveningen variation
1.e2e4 c7c5 g1f3 d7d6 d2d4 c5d4 f3d4 g8f6 b1c3 e7e6
B80 Sicilian: Scheveningen, English variation
1.e2e4 c7c5 g1f3 d7d6 d2d4 c5d4 f3d4 g8f6 b1c3 e7e6 c1e3 a7a6 d1d2
B80 Sicilian: Scheveningen, Vitolins variation
1.e2e4 c7c5 g1f3 d7d6 d2d4 c5d4 f3d4 g8f6 b1c3 e7e6 f1b5
B80 Sicilian: Scheveningen, fianchetto variation
1.e2e4 c7c5 g1f3 d7d6 d2d4 c5d4 f3d4 g8f6 b1c3 e7e6 g2g3
B81 Sicilian: Scheveningen, Keres attack
1.e2e4 c7c5 g1f3 d7d6 d2d4 c5d4 f3d4 g8f6 b1c3 e7e6 g2g4
B82 Sicilian: Scheveningen, 6.f4
1.e2e4 c7c5 g1f3 d7d6 d2d4 c5d4 f3d4 g8f6 b1c3 e7e6 f2f4
B82 Sicilian: Scheveningen, Tal variation
1.e2e4 c7c5 g1f3 d7d6 d2d4 c5d4 f3d4 g8f6 b1c3 e7e6 f2f4 b8c6 c1e3 f8e7
d1f3
B83 Sicilian: Scheveningen, 6.Be2
1.e2e4 c7c5 g1f3 d7d6 d2d4 c5d4 f3d4 g8f6 b1c3 e7e6 f1e2
B83 Sicilian: modern Scheveningen
1.e2e4 c7c5 g1f3 d7d6 d2d4 c5d4 f3d4 g8f6 b1c3 e7e6 f1e2 b8c6
B83 Sicilian: modern Scheveningen, main line
1.e2e4 c7c5 g1f3 d7d6 d2d4 c5d4 f3d4 g8f6 b1c3 e7e6 f1e2 b8c6 e1g1 f8e7
c1e3 e8g8 f2f4
B83 Sicilian: modern Scheveningen, main line with Nb3
1.e2e4 c7c5 g1f3 d7d6 d2d4 c5d4 f3d4 g8f6 b1c3 e7e6 f1e2 b8c6
e1g1 f8e7 c1e3 e8g8 f2f4 c8d7 d4b3
B84 Sicilian: Scheveningen (Paulsen), classical variation
1.e2e4 c7c5 g1f3 d7d6 d2d4 c5d4 f3d4 g8f6 b1c3 e7e6 f1e2 a7a6
B84 Sicilian: Scheveningen, classical, Nd7 system
1.e2e4 c7c5 g1f3 d7d6 d2d4 c5d4 f3d4 g8f6 b1c3 e7e6 f1e2 a7a6 e1g1 b8d7
B84 Sicilian: Scheveningen (Paulsen), classical variation
1.e2e4 c7c5 g1f3 d7d6 d2d4 c5d4 f3d4 g8f6 b1c3 e7e6 f1e2 a7a6 e1g1 d8c7
B85 Sicilian: Scheveningen, classical variation with ...Qc7 and ...Nc6
1.e2e4 c7c5 g1f3 d7d6 d2d4 c5d4 f3d4 g8f6 b1c3 e7e6 f1e2 a7a6 e1g1 d8c7
f2f4 b8c6
B85 Sicilian: Scheveningen, classical, Maroczy system
1.e2e4 c7c5 g1f3 d7d6 d2d4 c5d4 f3d4 g8f6 b1c3 e7e6 f1e2 a7a6 e1g1 d8c7
f2f4 b8c6 g1h1 f8e7 a2a4
B85 Sicilian: Scheveningen, classical
1.e2e4 c7c5 g1f3 d7d6 d2d4 c5d4 f3d4 g8f6 b1c3 e7e6 f1e2 a7a6 e1g1 d8c7
f2f4 b8c6 c1e3
B85 Sicilian: Scheveningen, classical main line
1.e2e4 c7c5 g1f3 d7d6 d2d4 c5d4 f3d4 g8f6 b1c3 e7e6 f1e2 a7a6 e1g1 d8c7
f2f4 b8c6 c1e3 f8e7 d1e1 e8g8
B86 Sicilian: Sozin attack
1.e2e4 c7c5 g1f3 d7d6 d2d4 c5d4 f3d4 g8f6 b1c3 e7e6 f1c4
B87 Sicilian: Sozin with ...a6 and ...b5
1.e2e4 c7c5 g1f3 d7d6 d2d4 c5d4 f3d4 g8f6 b1c3 e7e6 f1c4 a7a6 c4b3 b7b5
B88 Sicilian: Sozin, Leonhardt variation
1.e2e4 c7c5 g1f3 d7d6 d2d4 c5d4 f3d4 g8f6 b1c3 e7e6 f1c4 b8c6
B88 Sicilian: Sozin, Fischer variation
1.e2e4 c7c5 g1f3 d7d6 d2d4 c5d4 f3d4 g8f6 b1c3 e7e6 f1c4 b8c6 c4b3 f8e7
c1e3 e8g8 f2f4
B89 Sicilian: Sozin, 7.Be3
1.e2e4 c7c5 g1f3 d7d6 d2d4 c5d4 f3d4 g8f6 b1c3 e7e6 f1c4 b8c6 c1e3
B89 Sicilian: Velimirovic attack
1.e2e4 c7c5 g1f3 d7d6 d2d4 c5d4 f3d4 g8f6 b1c3 e7e6 f1c4 b8c6 c1e3 f8e7
d1e2
B90 Sicilian: Najdorf
1.e2e4 c7c5 g1f3 d7d6 d2d4 c5d4 f3d4 g8f6 b1c3 a7a6
B90 Sicilian: Najdorf, Adams attack
1.e2e4 c7c5 g1f3 d7d6 d2d4 c5d4 f3d4 g8f6 b1c3 a7a6 h2h3
B90 Sicilian: Najdorf, Lipnitzky attack
1.e2e4 c7c5 g1f3 d7d6 d2d4 c5d4 f3d4 g8f6 b1c3 a7a6 f1c4
B90 Sicilian: Najdorf, Byrne (English) attack
1.e2e4 c7c5 g1f3 d7d6 d2d4 c5d4 f3d4 g8f6 b1c3 a7a6 c1e3
B91 Sicilian: Najdorf, Zagreb (fianchetto) variation
1.e2e4 c7c5 g1f3 d7d6 d2d4 c5d4 f3d4 g8f6 b1c3 a7a6 g2g3
B92 Sicilian: Najdorf, Opovcensky variation
1.e2e4 c7c5 g1f3 d7d6 d2d4 c5d4 f3d4 g8f6 b1c3 a7a6 f1e2
B93 Sicilian: Najdorf, 6.f4
1.e2e4 c7c5 g1f3 d7d6 d2d4 c5d4 f3d4 g8f6 b1c3 a7a6 f2f4
B94 Sicilian: Najdorf, 6.Bg5
1.e2e4 c7c5 g1f3 d7d6 d2d4 c5d4 f3d4 g8f6 b1c3 a7a6 c1g5
B94 Sicilian: Najdorf, Ivkov variation
1.e2e4 c7c5 g1f3 d7d6 d2d4 c5d4 f3d4 g8f6 b1c3 a7a6 c1g5 b8d7 f1c4 d8a5
d1d2 e7e6 e1c1 b7b5 c4b3 c8b7 h1e1 d7c5 e4e5
B95 Sicilian: Najdorf, 6...e6
1.e2e4 c7c5 g1f3 d7d6 d2d4 c5d4 f3d4 g8f6 b1c3 a7a6 c1g5 e7e6
B96 Sicilian: Najdorf, 7.f4
1.e2e4 c7c5 g1f3 d7d6 d2d4 c5d4 f3d4 g8f6 b1c3 a7a6 c1g5 e7e6 f2f4
B96 Sicilian: Najdorf, Polugayevsky variation
1.e2e4 c7c5 g1f3 d7d6 d2d4 c5d4 f3d4 g8f6 b1c3 a7a6 c1g5 e7e6 f2f4 b7b5
B96 Sicilian: Najdorf, Polugayevsky, Simagin variation
1.e2e4 c7c5 g1f3 d7d6 d2d4 c5d4 f3d4 g8f6 b1c3 a7a6 c1g5 e7e6 f2f4 b7b5
e4e5 d6e5 f4e5 d8c7 d1e2
B97 Sicilian: Najdorf, 7...Qb6
1.e2e4 c7c5 g1f3 d7d6 d2d4 c5d4 f3d4 g8f6 b1c3 a7a6 c1g5 e7e6 f2f4 d8b6
B97 Sicilian: Najdorf, Poisoned pawn variation
1.e2e4 c7c5 g1f3 d7d6 d2d4 c5d4 f3d4 g8f6 b1c3 a7a6 c1g5 e7e6 f2f4 d8b6
d1d2 b6b2 a1b1 b2a3
B98 Sicilian: Najdorf, 7...Be7
1.e2e4 c7c5 g1f3 d7d6 d2d4 c5d4 f3d4 g8f6 b1c3 a7a6 c1g5 e7e6 f2f4 f8e7
B98 Sicilian: Najdorf, Browne variation
1.e2e4 c7c5 g1f3 d7d6 d2d4 c5d4 f3d4 g8f6 b1c3 a7a6 c1g5 e7e6 f2f4 f8e7
d1f3 h7h6 g5h4 d8c7
B98 Sicilian: Najdorf, Goteborg (Argentine) variation
1.e2e4 c7c5 g1f3 d7d6 d2d4 c5d4 f3d4 g8f6 b1c3 a7a6 c1g5 e7e6 f2f4 f8e7
d1f3 h7h6 g5h4 g7g5
B98 Sicilian: Najdorf variation
1.e2e4 c7c5 g1f3 d7d6 d2d4 c5d4 f3d4 g8f6 b1c3 a7a6 c1g5 e7e6 f2f4 f8e7
d1f3 d8c7
B99 Sicilian: Najdorf, 7...Be7 main line
1.e2e4 c7c5 g1f3 d7d6 d2d4 c5d4 f3d4 g8f6 b1c3 a7a6 c1g5 e7e6 f2f4 f8e7
d1f3 d8c7 e1c1 b8d7