Semi-Open Games
B00 King’s Pawn Opening
1. e4 without 1…e5, 1…d5, 1…Nf6, 1…g6, 1…d6, 1…c6, 1…c5.
B01 Scandinavian Defence (Center Counter Defence)
1. e4 d5
B02 Alekhine Defence
1. e4 Nf6
B03 Alekhine Defence 3.d4
1. e4 Nf6 2. e5 Nd5 3. d4
B04 Alekhine Defence, Modern Variation
1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3
B05 Alekhine Defence, Modern Variation, 4…Bg4
1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 Bg4
B06 Robatsch (Modern) Defence, including Monkey’s Bum
1. e4 g6
B07 Pirc Defence
1. e4 d6 2. d4 Nf6
B08 Pirc, Classical (Two Knights) System
1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3
B09 Pirc, Austrian attack
1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4
B10 Caro-Kann Defence
1. e4 c6
B11 Caro–Kann, Two knights, 3…Bg4
1. e4 c6 2. Nc3 d5 3. Nf3 Bg4
B12 Caro–Kann Defence
1. e4 c6 2. d4
B13 Caro–Kann, Exchange Variation
1. e4 c6 2. d4 d5 3. exd5
B14 Caro–Kann, Panov–Botvinnik Attack, 5…e6
1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 e6
B15 Caro–Kann Defence
1. e4 c6 2. d4 d5 3. Nc3
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, Smyslov Systems
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
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
B20 Sicilian Defence
1. e4 c5
B21 Sicilian, Grand Prix Attack and Smith-Morra Gambit, including the Siberian Trap
1. e4 c5 2. f4
B22 Sicilian, Alapin Variation (2.c3)
1. e4 c5 2. c3
B23 Sicilian, Closed, 2.Nc3
1. e4 c5 2. Nc3
B24 Sicilian, Closed, 2.Nc3 Nc6 3.g3
1. e4 c5 2. Nc3 Nc6 3. g3
B25 Sicilian, Closed, 3…g6 4.Bg2 Bg7 5.d3 d6
1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6
B26 Sicilian, Closed, 6.Be3
1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. Be3
B27 Sicilian Defence, 2.Nf3
1. e4 c5 2. Nf3
B28 Sicilian, O’Kelly Variation
1. e4 c5 2. Nf3 a6
B29 Sicilian, Nimzovich–Rubinstein Variation
1. e4 c5 2. Nf3 Nf6
B30 Sicilian Defence, 2…Nc6
1. e4 c5 2. Nf3 Nc6
B31 Sicilian, Nimzovich–Rossolimo Attack (3.Bb5 g6)
1. e4 c5 2. Nf3 Nc6 3. Bb5 g6
B32 Sicilian Defence, 2…Nc6 3.d4
1. e4 c5 2. Nf3 Nc6 3. d4
B33 Sicilian, Sveshnikov (Lasker–Pelikan) Variation
1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6
B34 Sicilian, Accelerated Fianchetto, Exchange Variation
1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nxc6
B35 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
B36 Sicilian, Accelerated Fianchetto, Maroczy bind
1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4
B37 Sicilian, Accelerated Fianchetto, Maroczy bind, 5…Bg7
1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Bg7
B38 Sicilian, Accelerated Fianchetto, Maroczy bind, 6.Be3
1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Bg7 6. Be3
B39 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
B40 Sicilian Defence, 2.Nf3 e6
1. e4 c5 2. Nf3 e6
B41 Sicilian, Kan Variation (4.Nxd4 a6)
1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6
B42 Sicilian, Kan, 5.Bd3
1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3
B43 Sicilian, Kan, 5.Nc3
1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3
B44 Sicilian Defence, 4.Nd4 Nc6
1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6
B45 Sicilian, Taimanov Variation, 5.Nc3
1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3
B46 Sicilian, Taimanov Variation
1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 a6
B47 Sicilian, Taimanov (Bastrikov) Variation
1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7
B48 Sicilian, Taimanov Variation
1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be3
B49 Sicilian, Taimanov Variation
1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be3 a6 7. Be2
B50 Sicilian
1. e4 c5 2. Nf3 d6
B51 Sicilian, Canal–Sokolsky Attack
1. e4 c5 2. Nf3 d6 3. Bb5+
B52 Sicilian, Canal–Sokolsky Attack, 3…Bd7
1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7
B53 Sicilian, Chekhover Variation
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4
B54 Sicilian
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4
B55 Sicilian, Prins Variation, Venice Attack
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. f3 e5 6. Bb5+
B56 Sicilian
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3
B57 Sicilian, Sozin (not Scheveningen) including Magnus Smith Trap
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bc4
B58 Sicilian, Classical
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Be2
B59 Sicilian, Boleslavsky Variation, 7.Nb3
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Be2 e5 7. Nb3
B60 Sicilian, Richter-Rauzer
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5
B61 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
B62 Sicilian, Richter–Rauzer, 6…e6
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6
B63 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
B64 Sicilian, Richter–Rauzer, Rauzer Attack, 7…Be7 defence, 9.f4
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Qd2 Be7 8. 0-0-0 0-0 9. f4
B65 Sicilian, Richter–Rauzer, Rauzer Attack, 7…Be7 defence, 9…Nxd4
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Qd2 Be7 8. 0-0-0 0-0 9. f4 Nxd4
B66 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
B67 Sicilian, Richter–Rauzer, Rauzer Attack, 8…Bd7
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Qd2 a6 8. 0-0-0 Bd7
B68 Sicilian, Richter–Rauzer, Rauzer Attack, 9…Be7
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Qd2 a6 8. 0-0-0 Bd7 9. f4 Be7
B69 Sicilian, Richter–Rauzer, Rauzer Attack, 11.Bxf6
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Qd2 a6 8. 0-0-0 Bd7 9. f4 Be7 10. Nf3 b5 11. Bxf6
B70 Sicilian, Dragon Variation
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6
B71 Sicilian, Dragon, Levenfish Variation
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. f4
B72 Sicilian, Dragon, 6.Be3
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3
B73 Sicilian, Dragon, Classical, 8.0-0
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. Be2 Nc6 8. 0-0
B74 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. 0-0 0-0 9. Nb3
B75 Sicilian, Dragon, Yugoslav Attack
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3
B76 Sicilian, Dragon, Yugoslav Attack, 7…0-0
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 0-0
B77 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 0-0 8. Qd2 Nc6 9. Bc4
B78 Sicilian, Dragon, Yugoslav Attack, 10.0-0-0
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 0-0 8. Qd2 Nc6 9. Bc4 Bd7 10. 0-0-0
B79 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. 0-0-0 Qa5 11. Bb3 Rfc8 12. h4
B80 Sicilian, Scheveningen Variation
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6
B81 Sicilian, Scheveningen, Keres Attack
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. g4
B82 Sicilian, Scheveningen, 6.f4
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. f4
B83 Sicilian, Scheveningen, 6.Be2
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Be2
B84 Sicilian, Scheveningen (Paulsen), Classical Variation
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Be2 a6
B85 Sicilian, Scheveningen, Classical Variation 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
B86 Sicilian, Sozin Attack
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Bc4
B87 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
B88 Sicilian, Sozin, Leonhardt Variation
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Bc4 Nc6
B89 Sicilian, Sozin, 7.Be3
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Bc4 Nc6 7. Be3
B90 Sicilian, Najdorf
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6
B91 Sicilian, Najdorf, Zagreb (Fianchetto) Variation (6.g3)
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. g3
B92 Sicilian, Najdorf, Opocensky Variation (6.Be2)
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2
B93 Sicilian, Najdorf, 6.f4
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f4
B94 Sicilian, Najdorf, 6.Bg5
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5
B95 Sicilian, Najdorf, 6…e6
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6
B96 Sicilian, Najdorf, 7.f4
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4
B97 Sicilian, Najdorf, 7…Qb6 including Poisoned Pawn Variation
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Qb6
B98 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
B99 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
