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 f5 2. e4
- 1. d4 f5 2. e4 d6
- 1. d4 f5 2. e4 fxe4
- 1. d4 f5 2. e4 fxe4 3. Nc3 Nf6 4. g4
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1. d4 f5 2. e4 fxe4 3. Nc3 Nf6 4. Bg5
- 1. d4 f5 2. e4 fxe4 3. Nc3 Nf6 4. Bg5 g6 5. h4
- 1. d4 f5 2. e4 fxe4 3. Nc3 Nf6 4. Bg5 g6 5. f3
- 1. d4 f5 2. e4 fxe4 3. Nc3 Nf6 4. Bg5 c6
- 1. d4 f5 2. e4 fxe4 3. Nc3 Nf6 4. Bg5 b6