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. d4 d5 2. c4 c6
- 1. d4 d5 2. c4 c6 3. Nc3 dxc4 4. e4
- 1. d4 d5 2. c4 c6 3. Nc3 e5
- 1. d4 d5 2. c4 c6 3. cxd5
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1. d4 d5 2. c4 c6 3. Nf3
- 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nbd2
- 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3
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1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 Bf5
- 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 Bf5 5. cxd5 cxd5 6. Qb3 Qc8 7. Bd2 e6 8. Na3
- 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 Bf5 5. cxd5 cxd5 6. Nc3
- 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 Bf5 5. cxd5 cxd5 6. Nc3 e6 7. Ne5 Nfd7
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1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. cxd5 cxd5
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1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. cxd5 cxd5 5. Nc3 Nc6 6. Bf4 Bf5
- 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. cxd5 cxd5 5. Nc3 Nc6 6. Bf4 Bf5 7. e3 e6 8. Qb3 Bb4
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1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3
- 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 Qb6
- 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 g6
- 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4
- 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. e3
- 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. e4
- 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. e4 b5 6. e5