ECO Codes
The ECO Codes is a classification system for the chess openings moves. Below is a list of chess openings organized by the Encyclopaedia of Chess Openings (ECO) code. The openings are divided in five volumes labeled from "A" through "E".
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1. e4 c5
- 1. e4 c5 2. c4 d6 3. Nc3 Nc6 4. g3 h5
- 1. e4 c5 2. g3
- 1. e4 c5 2. b4
- 1. e4 c5 2. b4 cxb4 3. c4
- 1. e4 c5 2. b4 cxb4 3. a3
- 1. e4 c5 2. b4 cxb4 3. a3 d5 4. exd5 Qxd5 5. Bb2
- 1. e4 c5 2. b4 cxb4 3. a3 bxa3
- 1. e4 c5 2. Ne2
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1. e4 c5 2. f4
- 1. e4 c5 2. d4
- 1. e4 c5 2. d4 cxd4 3. Nf3 e5 4. c3
- 1. e4 c5 2. d4 cxd4 3. c3
- 1. e4 c5 2. d4 cxd4 3. c3 dxc3 4. Nxc3 Nc6 5. Nf3 d6 6. Bc4 e6 7. O-O a6 8. Qe2 b5 9. Bb3 Ra7
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1. e4 c5 2. c3
- 1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. Nf3 Nc6 5. Na3
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1. e4 c5 2. Nc3
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1. e4 c5 2. Nf3
- 1. e4 c5 2. Nf3 Qa5
- 1. e4 c5 2. Nf3 Qc7
- 1. e4 c5 2. Nf3 b6
- 1. e4 c5 2. Nf3 g6
- 1. e4 c5 2. Nf3 g6 3. c4 Bh6
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1. e4 c5 2. Nf3 a6
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1. e4 c5 2. Nf3 Nf6
- 1. e4 c5 2. Nf3 Nf6 3. e5 Nd5 4. Nc3 e6 5. Nxd5 exd5 6. d4 Nc6
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1. e4 c5 2. Nf3 Nc6
- 1. e4 c5 2. Nf3 Nc6 3. Bb5
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1. e4 c5 2. Nf3 Nc6 3. Bb5 g6
- 1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. O-O Bg7 5. Re1 e5 6. b4
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1. e4 c5 2. Nf3 Nc6 3. d4
- 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Qc7
- 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 d5
- 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5
- 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 d6
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1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6
- 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5
- 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 Be6
- 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5
- 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Bxf6 gxf6 10. Nd5 f5
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1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nxc6
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1. e4 c5 2. Nf3 e6
- 1. e4 c5 2. Nf3 e6 3. d4 d5
- 1. e4 c5 2. Nf3 e6 3. d4 cxd4
- 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6
- 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Bb4
- 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Bb4 6. Bd3 e5
- 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Bb4 6. e5
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1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6
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1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6
- 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nb5
- 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nb5 d6 6. c4 Nf6 7. N1c3 a6 8. Na3 Be7 9. Be2 O-O 10. O-O b6
- 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nb5 d6 6. c4 Nf6 7. N1c3 a6 8. Na3 d5
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1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3
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1. e4 c5 2. Nf3 d6
- 1. e4 c5 2. Nf3 d6 3. b4
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1. e4 c5 2. Nf3 d6 3. Bb5+
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1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4
- 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 Nc6 5. Bb5 Qd7
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1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4
- 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. f3
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1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. f3 e5 6. Bb5+
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1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3
- 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Bb5+
- 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6
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1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bc4
- 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bc4 g6 7. Nxc6 bxc6 8. e5
- 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bc4 Qb6
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1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2
- 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 e5
- 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 e5 7. Nxc6
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1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 e5 7. Nb3
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1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5
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1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6
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1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6
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1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Bc4
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1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6