ECO chess codes B4 - Sicilian Defense with 2...e6
B40 - Sicilian Defense
1. e4 c5
2. Nf3 e6
B41 - Sicilian Defence/Kan Variation
1. e4 c5
2. Nf3 e6
3. d4 cd4
4. Nd4 a6
B42
1. e4 c5
2. Nf3 e6
3. d4 cd4
4. Nd4 a6
5. Bd3
B43
1. e4 c5
2. Nf3 e6
3. d4 cd4
4. Nd4 a6
5. Nc3
B44 - Sicilian Defense/Taimanov Variation
1. e4 c5
2. Nf3 e6
3. d4 cd4
4. Nd4 Nc6
B45
1. e4 c5
2. Nf3 e6
3. d4 cd4
4. Nd4 Nc6
5. Nc3
B46
1. e4 c5
2. Nf3 e6
3. d4 cd4
4. Nd4 Nc6
5. Nc3 a6
B47
1. e4 c5
2. Nf3 e6
3. d4 cd4
4. Nd4 Nc6
5. Nc3 Qc7
B48
1. e4 c5
2. Nf3 e6
3. d4 cd4
4. Nd4 Nc6
5. Nc3 Qc7
6. Be3
B49
1. e4 c5
2. Nf3 e6
3. d4 cd4
4. Nd4 Nc6
5. Nc3 Qc7
6. Be3 a6
7. Be2
ECO Chess Codes
Chess Notation
Chess Openings