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. c4 c6 2. Nf3 d5 3. b3
- 1. c4 c6 2. Nf3 d5 3. b3 Nf6 4. g3 Bg4
- 1. c4 c6 2. Nf3 d5 3. b3 Nf6 4. g3 Bf5
- 1. c4 c6 2. Nf3 d5 3. b3 Nf6 4. Bb2
- 1. c4 c6 2. Nf3 d5 3. b3 Nf6 4. Bb2 g6
- 1. c4 c6 2. Nf3 d5 3. b3 Nf6 4. Bb2 Bf5
- 1. c4 c6 2. Nf3 d5 3. b3 Nf6 4. Bb2 Bg4
- 1. c4 c6 2. Nf3 d5 3. b3 Bg4