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A | A13 | English Opening: Agincourt Defense, Catalan Defense Accepted | 1. c4 e6 2. Nf3 Nf6 3. g3 d5 4. Bg2 dxc4 | c2c4 e7e6 g1f3 g8f6 g2g3 d7d5 f1g2 d5c4 | rnbqkb1r/ppp2ppp/4pn2/8/2p5/5NP1/PP1PPPBP/RNBQK2R w KQkq - |
A | A13 | English Opening: Agincourt Defense, Catalan Defense, Semi-Slav Defense | 1. c4 e6 2. Nf3 Nf6 3. g3 d5 4. Bg2 c6 | c2c4 e7e6 g1f3 g8f6 g2g3 d7d5 f1g2 c7c6 | rnbqkb1r/pp3ppp/2p1pn2/3p4/2P5/5NP1/PP1PPPBP/RNBQK2R w KQkq - |
A | A13 | English Opening: Agincourt Defense, Kurajica Defense | 1. c4 e6 2. Nf3 d5 3. g3 c6 | c2c4 e7e6 g1f3 d7d5 g2g3 c7c6 | rnbqkbnr/pp3ppp/2p1p3/3p4/2P5/5NP1/PP1PPP1P/RNBQKB1R w KQkq - |
A | A13 | English Opening: Agincourt Defense, Tarrasch Defense | 1. c4 e6 2. Nf3 d5 3. g3 Nf6 4. Bg2 c5 5. b3 Nc6 6. O-O Be7 | c2c4 e7e6 g1f3 d7d5 g2g3 g8f6 f1g2 c7c5 b2b3 b8c6 e1g1 f8e7 | r1bqk2r/pp2bppp/2n1pn2/2pp4/2P5/1P3NP1/P2PPPBP/RNBQ1RK1 w kq - |
A | A13 | English Opening: Agincourt Defense, Wimpy System | 1. c4 e6 2. Nf3 Nf6 3. b3 d5 4. Bb2 c5 5. e3 | c2c4 e7e6 g1f3 g8f6 b2b3 d7d5 c1b2 c7c5 e2e3 | rnbqkb1r/pp3ppp/4pn2/2pp4/2P5/1P2PN2/PB1P1PPP/RN1QKB1R b KQkq - |
A | A13 | English Opening: Neo-Catalan | 1. c4 e6 2. Nf3 d5 3. g3 Nf6 | c2c4 e7e6 g1f3 d7d5 g2g3 g8f6 | rnbqkb1r/ppp2ppp/4pn2/3p4/2P5/5NP1/PP1PPP1P/RNBQKB1R w KQkq - |
A | A13 | English Opening: Neo-Catalan Declined | 1. c4 e6 2. Nf3 d5 3. g3 Nf6 4. Bg2 Be7 | c2c4 e7e6 g1f3 d7d5 g2g3 g8f6 f1g2 f8e7 | rnbqk2r/ppp1bppp/4pn2/3p4/2P5/5NP1/PP1PPPBP/RNBQK2R w KQkq - |
A | A13 | English Opening: Romanishin Gambit | 1. c4 Nf6 2. Nf3 e6 3. g3 a6 4. Bg2 b5 | c2c4 g8f6 g1f3 e7e6 g2g3 a7a6 f1g2 b7b5 | rnbqkb1r/2pp1ppp/p3pn2/1p6/2P5/5NP1/PP1PPPBP/RNBQK2R w KQkq - |
A | A14 | English Opening: Agincourt Defense, Keres Defense | 1. c4 e6 2. Nf3 d5 3. g3 Nf6 4. Bg2 Be7 5. O-O c5 6. cxd5 Nxd5 7. Nc3 Nc6 | c2c4 e7e6 g1f3 d7d5 g2g3 g8f6 f1g2 f8e7 e1g1 c7c5 c4d5 f6d5 b1c3 b8c6 | r1bqk2r/pp2bppp/2n1p3/2pn4/8/2N2NP1/PP1PPPBP/R1BQ1RK1 w kq - |
A | A14 | English Opening: Agincourt Defense, Neo-Catalan Declined | 1. c4 e6 2. Nf3 d5 3. g3 Nf6 4. Bg2 Be7 5. O-O | c2c4 e7e6 g1f3 d7d5 g2g3 g8f6 f1g2 f8e7 e1g1 | rnbqk2r/ppp1bppp/4pn2/3p4/2P5/5NP1/PP1PPPBP/RNBQ1RK1 b kq - |
A | A14 | Réti Opening: Anglo-Slav Variation, Bogoljubow Variation, Stonewall Line | 1. Nf3 d5 2. c4 e6 3. g3 Nf6 4. Bg2 Be7 5. O-O O-O 6. b3 c6 7. Bb2 | g1f3 d7d5 c2c4 e7e6 g2g3 g8f6 f1g2 f8e7 e1g1 e8g8 b2b3 c7c6 c1b2 | rnbq1rk1/pp2bppp/2p1pn2/3p4/2P5/1P3NP1/PB1PPPBP/RN1Q1RK1 b - - |
A | A15 | English Opening: Anglo-Indian Defense | 1. c4 Nf6 | c2c4 g8f6 | rnbqkb1r/pppppppp/5n2/8/2P5/8/PP1PPPPP/RNBQKBNR w KQkq - |
A | A15 | English Opening: Anglo-Indian Defense, Anti-Anti-Grünfeld | 1. c4 Nf6 2. Nc3 g6 3. Nf3 Bg7 4. e4 | c2c4 g8f6 b1c3 g7g6 g1f3 f8g7 e2e4 | rnbqk2r/ppppppbp/5np1/8/2P1P3/2N2N2/PP1P1PPP/R1BQKB1R b KQkq - |
A | A15 | English Opening: Anglo-Indian Defense, Grünfeld Formation | 1. c4 Nf6 2. Nf3 g6 3. g3 d5 | c2c4 g8f6 g1f3 g7g6 g2g3 d7d5 | rnbqkb1r/ppp1pp1p/5np1/3p4/2P5/5NP1/PP1PPP1P/RNBQKB1R w KQkq - |
A | A15 | English Opening: Anglo-Indian Defense, King's Indian Formation | 1. c4 Nf6 2. Nf3 g6 | c2c4 g8f6 g1f3 g7g6 | rnbqkb1r/pppppp1p/5np1/8/2P5/5N2/PP1PPPPP/RNBQKB1R w KQkq - |
A | A15 | English Opening: Anglo-Indian Defense, King's Indian Formation, Double Fianchetto | 1. c4 Nf6 2. Nf3 g6 3. g3 b6 4. Bg2 Bb7 | c2c4 g8f6 g1f3 g7g6 g2g3 b7b6 f1g2 c8b7 | rn1qkb1r/pbpppp1p/1p3np1/8/2P5/5NP1/PP1PPPBP/RNBQK2R w KQkq - |
A | A15 | English Opening: Anglo-Indian Defense, King's Knight Variation | 1. c4 Nf6 2. Nf3 | c2c4 g8f6 g1f3 | rnbqkb1r/pppppppp/5n2/8/2P5/5N2/PP1PPPPP/RNBQKB1R b KQkq - |
A | A15 | English Opening: Anglo-Indian Defense, Old Indian Formation | 1. c4 Nf6 2. Nf3 d6 | c2c4 g8f6 g1f3 d7d6 | rnbqkb1r/ppp1pppp/3p1n2/8/2P5/5N2/PP1PPPPP/RNBQKB1R w KQkq - |
A | A15 | English Opening: Anglo-Indian Defense, Queen's Indian Formation | 1. c4 Nf6 2. Nf3 b6 | c2c4 g8f6 g1f3 b7b6 | rnbqkb1r/p1pppppp/1p3n2/8/2P5/5N2/PP1PPPPP/RNBQKB1R w KQkq - |
A | A15 | English Opening: Anglo-Indian Defense, Queen's Indian Formation | 1. c4 e6 2. Nf3 Nf6 3. g3 b6 4. Bg2 Bb7 | c2c4 e7e6 g1f3 g8f6 g2g3 b7b6 f1g2 c8b7 | rn1qkb1r/pbpp1ppp/1p2pn2/8/2P5/5NP1/PP1PPPBP/RNBQK2R w KQkq - |
A | A15 | English Opening: Anglo-Indian Defense, Romanishin Variation | 1. c4 e6 2. Nf3 Nf6 3. g3 a6 | c2c4 e7e6 g1f3 g8f6 g2g3 a7a6 | rnbqkb1r/1ppp1ppp/p3pn2/8/2P5/5NP1/PP1PPP1P/RNBQKB1R w KQkq - |
A | A15 | English Opening: Anglo-Indian Defense, Scandinavian Defense | 1. c4 Nf6 2. Nf3 d5 | c2c4 g8f6 g1f3 d7d5 | rnbqkb1r/ppp1pppp/5n2/3p4/2P5/5N2/PP1PPPPP/RNBQKB1R w KQkq - |
A | A15 | English Opening: Anglo-Indian Defense, Scandinavian Defense, Exchange Variation | 1. c4 Nf6 2. Nf3 d5 3. cxd5 Nxd5 | c2c4 g8f6 g1f3 d7d5 c4d5 f6d5 | rnbqkb1r/ppp1pppp/8/3n4/8/5N2/PP1PPPPP/RNBQKB1R w KQkq - |
A | A15 | English Opening: Anglo-Indian Defense, Slav Formation | 1. c4 Nf6 2. Nf3 g6 3. g3 c6 | c2c4 g8f6 g1f3 g7g6 g2g3 c7c6 | rnbqkb1r/pp1ppp1p/2p2np1/8/2P5/5NP1/PP1PPP1P/RNBQKB1R w KQkq - |
A | A15 | English Orangutan | 1. c4 Nf6 2. b4 | c2c4 g8f6 b2b4 | rnbqkb1r/pppppppp/5n2/8/1PP5/8/P2PPPPP/RNBQKBNR b KQkq - |
A | A16 | English Opening: Anglo-Grünfeld Defense | 1. c4 Nf6 2. Nc3 d5 | c2c4 g8f6 b1c3 d7d5 | rnbqkb1r/ppp1pppp/5n2/3p4/2P5/2N5/PP1PPPPP/R1BQKBNR w KQkq - |
A | A16 | English Opening: Anglo-Grünfeld Defense, Korchnoi Variation | 1. c4 Nf6 2. Nc3 d5 3. cxd5 Nxd5 4. Nf3 g6 5. g3 Bg7 6. Bg2 e5 | c2c4 g8f6 b1c3 d7d5 c4d5 f6d5 g1f3 g7g6 g2g3 f8g7 f1g2 e7e5 | rnbqk2r/ppp2pbp/6p1/3np3/8/2N2NP1/PP1PPPBP/R1BQK2R w KQkq - |
A | A16 | English Opening: Anglo-Indian Defense, Anglo-Grünfeld Variation | 1. c4 Nf6 2. Nc3 d5 3. cxd5 Nxd5 4. Nf3 | c2c4 g8f6 b1c3 d7d5 c4d5 f6d5 g1f3 | rnbqkb1r/ppp1pppp/8/3n4/8/2N2N2/PP1PPPPP/R1BQKB1R b KQkq - |
A | A16 | English Opening: Anglo-Indian Defense, Anglo-Grünfeld Variation | 1. c4 Nf6 2. Nc3 d5 3. cxd5 Nxd5 4. Nf3 g6 | c2c4 g8f6 b1c3 d7d5 c4d5 f6d5 g1f3 g7g6 | rnbqkb1r/ppp1pp1p/6p1/3n4/8/2N2N2/PP1PPPPP/R1BQKB1R w KQkq - |
A | A16 | English Opening: Anglo-Indian Defense, Anglo-Grünfeld Variation | 1. c4 Nf6 2. Nc3 d5 3. cxd5 Nxd5 4. g3 g6 5. Bg2 Nb6 | c2c4 g8f6 b1c3 d7d5 c4d5 f6d5 g2g3 g7g6 f1g2 d5b6 | rnbqkb1r/ppp1pp1p/1n4p1/8/8/2N3P1/PP1PPPBP/R1BQK1NR w KQkq - |
A | A16 | English Opening: Anglo-Indian Defense, Anglo-Grünfeld Variation | 1. c4 Nf6 2. Nc3 d5 3. cxd5 Nxd5 4. g3 g6 5. Bg2 Nxc3 | c2c4 g8f6 b1c3 d7d5 c4d5 f6d5 g2g3 g7g6 f1g2 d5c3 | rnbqkb1r/ppp1pp1p/6p1/8/8/2n3P1/PP1PPPBP/R1BQK1NR w KQkq - |
A | A16 | English Opening: Anglo-Indian Defense, Queen's Knight Variation | 1. c4 Nf6 2. Nc3 | c2c4 g8f6 b1c3 | rnbqkb1r/pppppppp/5n2/8/2P5/2N5/PP1PPPPP/R1BQKBNR b KQkq - |
A | A17 | English Opening: Anglo-Indian Defense | 1. c4 Nf6 2. Nc3 d5 3. cxd5 Nxd5 4. Nf3 c5 5. e3 e6 | c2c4 g8f6 b1c3 d7d5 c4d5 f6d5 g1f3 c7c5 e2e3 e7e6 | rnbqkb1r/pp3ppp/4p3/2pn4/8/2N1PN2/PP1P1PPP/R1BQKB1R w KQkq - |
A | A17 | English Opening: Anglo-Indian Defense, Hedgehog System | 1. c4 Nf6 2. Nc3 e6 | c2c4 g8f6 b1c3 e7e6 | rnbqkb1r/pppp1ppp/4pn2/8/2P5/2N5/PP1PPPPP/R1BQKBNR w KQkq - |
A | A17 | English Opening: Anglo-Indian Defense, Nimzo-English | 1. c4 Nf6 2. Nc3 e6 3. Nf3 Bb4 | c2c4 g8f6 b1c3 e7e6 g1f3 f8b4 | rnbqk2r/pppp1ppp/4pn2/8/1bP5/2N2N2/PP1PPPPP/R1BQKB1R w KQkq - |
A | A17 | English Opening: Anglo-Indian Defense, Queen's Indian Formation | 1. c4 e6 2. Nc3 Nf6 3. Nf3 b6 | c2c4 e7e6 b1c3 g8f6 g1f3 b7b6 | rnbqkb1r/p1pp1ppp/1p2pn2/8/2P5/2N2N2/PP1PPPPP/R1BQKB1R w KQkq - |
A | A17 | English Opening: Anglo-Indian Defense, Queen's Indian Variation | 1. c4 e6 2. Nc3 Nf6 3. Nf3 b6 4. e4 Bb7 5. Bd3 | c2c4 e7e6 b1c3 g8f6 g1f3 b7b6 e2e4 c8b7 f1d3 | rn1qkb1r/pbpp1ppp/1p2pn2/8/2P1P3/2NB1N2/PP1P1PPP/R1BQK2R b KQkq - |
A | A17 | English Opening: Anglo-Indian Defense, Zvjaginsev-Krasenkow Attack | 1. c4 e6 2. Nc3 Nf6 3. Nf3 Bb4 4. g4 | c2c4 e7e6 b1c3 g8f6 g1f3 f8b4 g2g4 | rnbqk2r/pppp1ppp/4pn2/8/1bP3P1/2N2N2/PP1PPP1P/R1BQKB1R b KQkq - |
A | A18 | English Opening: Mikenas-Carls Variation | 1. c4 e6 2. Nc3 Nf6 3. e4 | c2c4 e7e6 b1c3 g8f6 e2e4 | rnbqkb1r/pppp1ppp/4pn2/8/2P1P3/2N5/PP1P1PPP/R1BQKBNR b KQkq - |
A | A18 | English Opening: Mikenas-Carls Variation | 1. c4 e6 2. Nc3 Nf6 3. e4 Nc6 | c2c4 e7e6 b1c3 g8f6 e2e4 b8c6 | r1bqkb1r/pppp1ppp/2n1pn2/8/2P1P3/2N5/PP1P1PPP/R1BQKBNR w KQkq - |
A | A18 | English Opening: Mikenas-Carls Variation | 1. c4 e6 2. Nc3 Nf6 3. e4 d5 4. e5 | c2c4 e7e6 b1c3 g8f6 e2e4 d7d5 e4e5 | rnbqkb1r/ppp2ppp/4pn2/3pP3/2P5/2N5/PP1P1PPP/R1BQKBNR b KQkq - |
A | A19 | English Opening: Anglo-Indian Defense, Flohr-Mikenas-Carls Variation, Nei Gambit | 1. c4 e6 2. Nc3 Nf6 3. e4 c5 4. e5 Ng8 | c2c4 e7e6 b1c3 g8f6 e2e4 c7c5 e4e5 f6g8 | rnbqkbnr/pp1p1ppp/4p3/2p1P3/2P5/2N5/PP1P1PPP/R1BQKBNR w KQkq - |
A | A19 | English Opening: Mikenas-Carls, Sicilian | 1. c4 e6 2. Nc3 Nf6 3. e4 c5 | c2c4 e7e6 b1c3 g8f6 e2e4 c7c5 | rnbqkb1r/pp1p1ppp/4pn2/2p5/2P1P3/2N5/PP1P1PPP/R1BQKBNR w KQkq - |
A | A20 | English Opening: Drill Variation | 1. c4 e5 2. g3 h5 | c2c4 e7e5 g2g3 h7h5 | rnbqkbnr/pppp1pp1/8/4p2p/2P5/6P1/PP1PPP1P/RNBQKBNR w KQkq - |
A | A20 | English Opening: King's English Variation | 1. c4 e5 | c2c4 e7e5 | rnbqkbnr/pppp1ppp/8/4p3/2P5/8/PP1PPPPP/RNBQKBNR w KQkq - |
A | A20 | English Opening: King's English Variation, Kahiko-Hula Gambit | 1. c4 e5 2. e3 Nf6 3. f4 exf4 4. Nf3 | c2c4 e7e5 e2e3 g8f6 f2f4 e5f4 g1f3 | rnbqkb1r/pppp1ppp/5n2/8/2P2p2/4PN2/PP1P2PP/RNBQKB1R b KQkq - |
A | A20 | English Opening: King's English Variation, Nimzowitsch Variation | 1. c4 e5 2. Nf3 | c2c4 e7e5 g1f3 | rnbqkbnr/pppp1ppp/8/4p3/2P5/5N2/PP1PPPPP/RNBQKB1R b KQkq - |
A | A20 | English Opening: King's English Variation, Nimzowitsch-Flohr Variation | 1. c4 e5 2. Nf3 e4 | c2c4 e7e5 g1f3 e5e4 | rnbqkbnr/pppp1ppp/8/8/2P1p3/5N2/PP1PPPPP/RNBQKB1R w KQkq - |
A | A21 | English Opening: King's English Variation | 1. c4 e5 2. Nc3 d6 3. Nf3 | c2c4 e7e5 b1c3 d7d6 g1f3 | rnbqkbnr/ppp2ppp/3p4/4p3/2P5/2N2N2/PP1PPPPP/R1BQKB1R b KQkq - |
A | A21 | English Opening: King's English Variation, Keres Defense | 1. c4 e5 2. Nc3 d6 3. g3 c6 | c2c4 e7e5 b1c3 d7d6 g2g3 c7c6 | rnbqkbnr/pp3ppp/2pp4/4p3/2P5/2N3P1/PP1PPP1P/R1BQKBNR w KQkq - |
A | A21 | English Opening: King's English Variation, Kramnik-Shirov Counterattack | 1. c4 e5 2. Nc3 Bb4 | c2c4 e7e5 b1c3 f8b4 | rnbqk1nr/pppp1ppp/8/4p3/1bP5/2N5/PP1PPPPP/R1BQKBNR w KQkq - |
A | A21 | English Opening: King's English Variation, Reversed Sicilian | 1. c4 e5 2. Nc3 | c2c4 e7e5 b1c3 | rnbqkbnr/pppp1ppp/8/4p3/2P5/2N5/PP1PPPPP/R1BQKBNR b KQkq - |
A | A21 | English Opening: King's English Variation, Smyslov Defense | 1. c4 e5 2. Nc3 d6 3. Nf3 Bg4 | c2c4 e7e5 b1c3 d7d6 g1f3 c8g4 | rn1qkbnr/ppp2ppp/3p4/4p3/2P3b1/2N2N2/PP1PPPPP/R1BQKB1R w KQkq - |
A | A21 | English Opening: King's English Variation, Troger Defense | 1. c4 e5 2. Nc3 Nc6 3. g3 d6 4. Bg2 Be6 | c2c4 e7e5 b1c3 b8c6 g2g3 d7d6 f1g2 c8e6 | r2qkbnr/ppp2ppp/2npb3/4p3/2P5/2N3P1/PP1PPPBP/R1BQK1NR w KQkq - |
A | A22 | English Opening: Carls-Bremen System | 1. c4 e5 2. Nc3 Nf6 3. g3 | c2c4 e7e5 b1c3 g8f6 g2g3 | rnbqkb1r/pppp1ppp/5n2/4p3/2P5/2N3P1/PP1PPP1P/R1BQKBNR b KQkq - |
A | A22 | English Opening: King's English Variation, Adhiban Gambit | 1. c4 e5 2. Nc3 Nf6 3. Nf3 e4 4. Ng5 c6 | c2c4 e7e5 b1c3 g8f6 g1f3 e5e4 f3g5 c7c6 | rnbqkb1r/pp1p1ppp/2p2n2/6N1/2P1p3/2N5/PP1PPPPP/R1BQKB1R w KQkq - |
A | A22 | English Opening: King's English Variation, Bellon Gambit | 1. c4 e5 2. Nc3 Nf6 3. Nf3 e4 4. Ng5 b5 | c2c4 e7e5 b1c3 g8f6 g1f3 e5e4 f3g5 b7b5 | rnbqkb1r/p1pp1ppp/5n2/1p4N1/2P1p3/2N5/PP1PPPPP/R1BQKB1R w KQkq - |
A | A22 | English Opening: King's English Variation, Two Knights Variation | 1. c4 e5 2. Nc3 Nf6 | c2c4 e7e5 b1c3 g8f6 | rnbqkb1r/pppp1ppp/5n2/4p3/2P5/2N5/PP1PPPPP/R1BQKBNR w KQkq - |
A | A22 | English Opening: King's English Variation, Two Knights Variation, Reversed Dragon | 1. c4 e5 2. Nc3 Nf6 3. g3 d5 | c2c4 e7e5 b1c3 g8f6 g2g3 d7d5 | rnbqkb1r/ppp2ppp/5n2/3pp3/2P5/2N3P1/PP1PPP1P/R1BQKBNR w KQkq - |
A | A22 | English Opening: King's English Variation, Two Knights Variation, Smyslov System | 1. c4 e5 2. Nc3 Nf6 3. g3 Bb4 | c2c4 e7e5 b1c3 g8f6 g2g3 f8b4 | rnbqk2r/pppp1ppp/5n2/4p3/1bP5/2N3P1/PP1PPP1P/R1BQKBNR w KQkq - |
A | A22 | English Opening: King's English, Erbenheimer Gambit | 1. c4 e5 2. Nc3 Nf6 3. Nf3 e4 4. Ng5 Ng4 | c2c4 e7e5 b1c3 g8f6 g1f3 e5e4 f3g5 f6g4 | rnbqkb1r/pppp1ppp/8/6N1/2P1p1n1/2N5/PP1PPPPP/R1BQKB1R w KQkq - |
A | A22 | English Opening: King's English, Mazedonisch | 1. c4 e5 2. Nc3 Nf6 3. f4 | c2c4 e7e5 b1c3 g8f6 f2f4 | rnbqkb1r/pppp1ppp/5n2/4p3/2P2P2/2N5/PP1PP1PP/R1BQKBNR b KQkq - |
A | A23 | English Opening: King's English Variation, Two Knights Variation, Keres Variation | 1. c4 e5 2. Nc3 Nf6 3. g3 c6 | c2c4 e7e5 b1c3 g8f6 g2g3 c7c6 | rnbqkb1r/pp1p1ppp/2p2n2/4p3/2P5/2N3P1/PP1PPP1P/R1BQKBNR w KQkq - |
A | A23 | English Opening: King's English Variation, Two Knights Variation, Keres Variation | 1. c4 e5 2. Nc3 Nf6 3. g3 Bc5 4. Bg2 c6 | c2c4 e7e5 b1c3 g8f6 g2g3 f8c5 f1g2 c7c6 | rnbqk2r/pp1p1ppp/2p2n2/2b1p3/2P5/2N3P1/PP1PPPBP/R1BQK1NR w KQkq - |
A | A24 | English Opening: King's English Variation, Two Knights Variation, Fianchetto Line | 1. c4 e5 2. Nc3 Nf6 3. g3 g6 | c2c4 e7e5 b1c3 g8f6 g2g3 g7g6 | rnbqkb1r/pppp1p1p/5np1/4p3/2P5/2N3P1/PP1PPP1P/R1BQKBNR w KQkq - |
A | A25 | English Opening: Closed, Taimanov Variation | 1. c4 e5 2. Nc3 Nc6 3. g3 g6 4. Rb1 Nh6 5. Bg2 Bg7 | c2c4 e7e5 b1c3 b8c6 g2g3 g7g6 a1b1 g8h6 f1g2 f8g7 | r1bqk2r/pppp1pbp/2n3pn/4p3/2P5/2N3P1/PP1PPPBP/1RBQK1NR w Kkq - |
A | A25 | English Opening: Closed, Taimanov Variation | 1. c4 e5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. e3 d6 6. Nge2 Nh6 | c2c4 e7e5 b1c3 b8c6 g2g3 g7g6 f1g2 f8g7 e2e3 d7d6 g1e2 g8h6 | r1bqk2r/ppp2pbp/2np2pn/4p3/2P5/2N1P1P1/PP1PNPBP/R1BQK2R w KQkq - |
A | A25 | English Opening: King's English Variation, Bremen-Hort Variation | 1. c4 e5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. e3 d6 6. Nge2 Be6 | c2c4 e7e5 b1c3 b8c6 g2g3 g7g6 f1g2 f8g7 e2e3 d7d6 g1e2 c8e6 | r2qk1nr/ppp2pbp/2npb1p1/4p3/2P5/2N1P1P1/PP1PNPBP/R1BQK2R w KQkq - |
A | A25 | English Opening: King's English Variation, Closed System | 1. c4 e5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 | c2c4 e7e5 b1c3 b8c6 g2g3 g7g6 f1g2 f8g7 d2d3 | r1bqk1nr/pppp1pbp/2n3p1/4p3/2P5/2NP2P1/PP2PPBP/R1BQK1NR b KQkq - |
A | A25 | English Opening: King's English Variation, Hungarian Attack | 1. c4 e5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Rb1 | c2c4 e7e5 b1c3 b8c6 g2g3 g7g6 f1g2 f8g7 a1b1 | r1bqk1nr/pppp1pbp/2n3p1/4p3/2P5/2N3P1/PP1PPPBP/1RBQK1NR b Kkq - |
A | A25 | English Opening: King's English Variation, Reversed Closed Sicilian | 1. c4 e5 2. Nc3 Nc6 | c2c4 e7e5 b1c3 b8c6 | r1bqkbnr/pppp1ppp/2n5/4p3/2P5/2N5/PP1PPPPP/R1BQKBNR w KQkq - |
A | A25 | English Opening: King's English Variation, Taimanov Variation | 1. c4 e5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 | c2c4 e7e5 b1c3 b8c6 g2g3 g7g6 f1g2 f8g7 | r1bqk1nr/pppp1pbp/2n3p1/4p3/2P5/2N3P1/PP1PPPBP/R1BQK1NR w KQkq - |
A | A26 | English Opening: King's English Variation, Botvinnik System | 1. c4 e5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. e4 | c2c4 e7e5 b1c3 b8c6 g2g3 g7g6 f1g2 f8g7 d2d3 d7d6 e2e4 | r1bqk1nr/ppp2pbp/2np2p1/4p3/2P1P3/2NP2P1/PP3PBP/R1BQK1NR b KQkq - |
A | A26 | English Opening: King's English Variation, Closed System, Full Symmetry | 1. c4 e5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 | c2c4 e7e5 b1c3 b8c6 g2g3 g7g6 f1g2 f8g7 d2d3 d7d6 | r1bqk1nr/ppp2pbp/2np2p1/4p3/2P5/2NP2P1/PP2PPBP/R1BQK1NR w KQkq - |
A | A27 | English Opening: King's English Variation, Three Knights System | 1. c4 e5 2. Nc3 Nc6 3. Nf3 | c2c4 e7e5 b1c3 b8c6 g1f3 | r1bqkbnr/pppp1ppp/2n5/4p3/2P5/2N2N2/PP1PPPPP/R1BQKB1R b KQkq - |
A | A28 | English Opening: Four Knights System, Nimzowitsch Variation | 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. e4 | c2c4 e7e5 b1c3 g8f6 g1f3 b8c6 e2e4 | r1bqkb1r/pppp1ppp/2n2n2/4p3/2P1P3/2N2N2/PP1P1PPP/R1BQKB1R b KQkq - |
A | A28 | English Opening: King's English Variation, Four Knights Variation | 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 | c2c4 e7e5 b1c3 g8f6 g1f3 b8c6 | r1bqkb1r/pppp1ppp/2n2n2/4p3/2P5/2N2N2/PP1PPPPP/R1BQKB1R w KQkq - |
A | A28 | English Opening: King's English Variation, Four Knights Variation | 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. d4 exd4 5. Nxd4 Bb4 6. Bg5 h6 7. Bh4 Bxc3+ 8. bxc3 Ne5 | c2c4 e7e5 b1c3 g8f6 g1f3 b8c6 d2d4 e5d4 f3d4 f8b4 c1g5 h7h6 g5h4 b4c3 b2c3 c6e5 | r1bqk2r/pppp1pp1/5n1p/4n3/2PN3B/2P5/P3PPPP/R2QKB1R w KQkq - |
A | A28 | English Opening: King's English Variation, Four Knights Variation, Bradley Beach Variation | 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. d4 e4 | c2c4 e7e5 b1c3 g8f6 g1f3 b8c6 d2d4 e5e4 | r1bqkb1r/pppp1ppp/2n2n2/8/2PPp3/2N2N2/PP2PPPP/R1BQKB1R w KQkq - |
A | A28 | English Opening: King's English Variation, Four Knights Variation, Flexible Line | 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. d3 | c2c4 e7e5 b1c3 g8f6 g1f3 b8c6 d2d3 | r1bqkb1r/pppp1ppp/2n2n2/4p3/2P5/2NP1N2/PP2PPPP/R1BQKB1R b KQkq - |
A | A28 | English Opening: King's English Variation, Four Knights Variation, Korchnoi Line | 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. a3 | c2c4 e7e5 b1c3 g8f6 g1f3 b8c6 a2a3 | r1bqkb1r/pppp1ppp/2n2n2/4p3/2P5/P1N2N2/1P1PPPPP/R1BQKB1R b KQkq - |
A | A28 | English Opening: King's English Variation, Four Knights Variation, Quiet Line | 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. e3 | c2c4 e7e5 b1c3 g8f6 g1f3 b8c6 e2e3 | r1bqkb1r/pppp1ppp/2n2n2/4p3/2P5/2N1PN2/PP1P1PPP/R1BQKB1R b KQkq - |
A | A28 | English Opening: King's English Variation, Four Knights Variation, Quiet Line | 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. e3 Bb4 5. Qc2 Bxc3 | c2c4 e7e5 b1c3 g8f6 g1f3 b8c6 e2e3 f8b4 d1c2 b4c3 | r1bqk2r/pppp1ppp/2n2n2/4p3/2P5/2b1PN2/PPQP1PPP/R1B1KB1R w KQkq - |
A | A28 | English Opening: King's English Variation, Four Knights Variation, Quiet Line | 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. e3 Bb4 5. Qc2 O-O 6. Nd5 Re8 7. Qf5 | c2c4 e7e5 b1c3 g8f6 g1f3 b8c6 e2e3 f8b4 d1c2 e8g8 c3d5 f8e8 c2f5 | r1bqr1k1/pppp1ppp/2n2n2/3NpQ2/1bP5/4PN2/PP1P1PPP/R1B1KB1R b KQ - |
A | A29 | English Opening: King's English Variation, Four Knights Variation, Fianchetto Line | 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. g3 | c2c4 e7e5 b1c3 g8f6 g1f3 b8c6 g2g3 | r1bqkb1r/pppp1ppp/2n2n2/4p3/2P5/2N2NP1/PP1PPP1P/R1BQKB1R b KQkq - |
A | A29 | English Opening: King's English Variation, Four Knights Variation, Fianchetto Line | 1. c4 e5 2. g3 Nf6 3. Bg2 d5 4. cxd5 Nxd5 5. Nf3 Nc6 | c2c4 e7e5 g2g3 g8f6 f1g2 d7d5 c4d5 f6d5 g1f3 b8c6 | r1bqkb1r/ppp2ppp/2n5/3np3/8/5NP1/PP1PPPBP/RNBQK2R w KQkq - |
A | A29 | English Opening: King's English Variation, Four Knights Variation, Fianchetto Line | 1. c4 e5 2. g3 Nf6 3. Bg2 d5 4. cxd5 Nxd5 5. Nf3 Nc6 6. d3 | c2c4 e7e5 g2g3 g8f6 f1g2 d7d5 c4d5 f6d5 g1f3 b8c6 d2d3 | r1bqkb1r/ppp2ppp/2n5/3np3/8/3P1NP1/PP2PPBP/RNBQK2R b KQkq - |
A | A29 | English Opening: King's English Variation, Four Knights Variation, Fianchetto Line | 1. c4 e5 2. g3 Nf6 3. Bg2 d5 4. cxd5 Nxd5 5. Nf3 Nc6 6. d3 Be7 7. O-O O-O | c2c4 e7e5 g2g3 g8f6 f1g2 d7d5 c4d5 f6d5 g1f3 b8c6 d2d3 f8e7 e1g1 e8g8 | r1bq1rk1/ppp1bppp/2n5/3np3/8/3P1NP1/PP2PPBP/RNBQ1RK1 w - - |
A | A29 | English Opening: King's English Variation, Four Knights Variation, Fianchetto Line, Delayed .. Nc6 | 1. c4 e5 2. Nc3 Nf6 3. g3 Bb4 4. Bg2 O-O 5. Nf3 Re8 6. O-O e4 7. Nd4 Nc6 | c2c4 e7e5 b1c3 g8f6 g2g3 f8b4 f1g2 e8g8 g1f3 f8e8 e1g1 e5e4 f3d4 b8c6 | r1bqr1k1/pppp1ppp/2n2n2/8/1bPNp3/2N3P1/PP1PPPBP/R1BQ1RK1 w - - |
A | A29 | English Opening: King's English Variation, Four Knights Variation, Fianchetto Line, with Bc5 | 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Bc5 | c2c4 e7e5 b1c3 g8f6 g1f3 b8c6 g2g3 d7d5 c4d5 f6d5 f1g2 f8c5 | r1bqk2r/ppp2ppp/2n5/2bnp3/8/2N2NP1/PP1PPPBP/R1BQK2R w KQkq - |
A | A29 | English Opening: King's English Variation, Four Knights Variation, Fianchetto Line, with Nb6 | 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Nb6 | c2c4 e7e5 b1c3 g8f6 g1f3 b8c6 g2g3 d7d5 c4d5 f6d5 f1g2 d5b6 | r1bqkb1r/ppp2ppp/1nn5/4p3/8/2N2NP1/PP1PPPBP/R1BQK2R w KQkq - |
A | A30 | English Opening: Symmetrical Variation | 1. c4 c5 | c2c4 c7c5 | rnbqkbnr/pp1ppppp/8/2p5/2P5/8/PP1PPPPP/RNBQKBNR w KQkq - |
A | A30 | English Opening: Symmetrical Variation | 1. c4 c5 2. Nf3 | c2c4 c7c5 g1f3 | rnbqkbnr/pp1ppppp/8/2p5/2P5/5N2/PP1PPPPP/RNBQKB1R b KQkq - |
A | A30 | English Opening: Symmetrical Variation, Hedgehog Defense | 1. c4 e6 2. Nf3 Nf6 3. Nc3 c5 4. g3 b6 5. Bg2 Bb7 6. O-O Be7 | c2c4 e7e6 g1f3 g8f6 b1c3 c7c5 g2g3 b7b6 f1g2 c8b7 e1g1 f8e7 | rn1qk2r/pb1pbppp/1p2pn2/2p5/2P5/2N2NP1/PP1PPPBP/R1BQ1RK1 w kq - |
A | A30 | English Opening: Symmetrical Variation, Napolitano Gambit | 1. c4 c5 2. Nf3 Nf6 3. b4 | c2c4 c7c5 g1f3 g8f6 b2b4 | rnbqkb1r/pp1ppppp/5n2/2p5/1PP5/5N2/P2PPPPP/RNBQKB1R b KQkq - |
A | A30 | English Opening: Symmetrical, Hedgehog, Flexible Formation | 1. c4 e6 2. Nf3 c5 3. Nc3 Nf6 4. g3 b6 5. Bg2 Bb7 6. O-O Be7 7. d4 cxd4 8. Qxd4 d6 9. Rd1 a6 10. b3 Nbd7 | c2c4 e7e6 g1f3 c7c5 b1c3 g8f6 g2g3 b7b6 f1g2 c8b7 e1g1 f8e7 d2d4 c5d4 d1d4 d7d6 f1d1 a7a6 b2b3 b8d7 | r2qk2r/1b1nbppp/pp1ppn2/8/2PQ4/1PN2NP1/P3PPBP/R1BR2K1 w kq - |
A | A30 | English Opening: Wing Gambit | 1. c4 c5 2. b4 | c2c4 c7c5 b2b4 | rnbqkbnr/pp1ppppp/8/2p5/1PP5/8/P2PPPPP/RNBQKBNR b KQkq - |
A | A31 | English Opening: Symmetrical Variation, Anti-Benoni Variation | 1. c4 Nf6 2. d4 c5 3. Nf3 | c2c4 g8f6 d2d4 c7c5 g1f3 | rnbqkb1r/pp1ppppp/5n2/2p5/2PP4/5N2/PP2PPPP/RNBQKB1R b KQkq - |
A | A32 | English Opening: Symmetrical Variation, Anti-Benoni Variation, Spielmann Defense | 1. c4 e6 2. d4 c5 3. Nf3 cxd4 4. Nxd4 Nf6 | c2c4 e7e6 d2d4 c7c5 g1f3 c5d4 f3d4 g8f6 | rnbqkb1r/pp1p1ppp/4pn2/8/2PN4/8/PP2PPPP/RNBQKB1R w KQkq - |
A | A33 | English Opening: Symmetrical Variation, Anti-Benoni Variation, Geller Variation | 1. c4 e6 2. Nf3 Nf6 3. Nc3 c5 4. d4 Nc6 5. g3 cxd4 6. Nxd4 Qb6 | c2c4 e7e6 g1f3 g8f6 b1c3 c7c5 d2d4 b8c6 g2g3 c5d4 f3d4 d8b6 | r1b1kb1r/pp1p1ppp/1qn1pn2/8/2PN4/2N3P1/PP2PP1P/R1BQKB1R w KQkq - |