ECO chess codes B8

B80 - Sicilian Defense, Scheveningen Variation

1. e4 c5   
2. Nf3 d6   
3. d4 cd4   
4. Nd4 Nf6   
5. Nc3 e6

B81 - Sicilian Defense, Scheveningen Variation/Keres Attack

1. e4 c5   
2. Nf3 d6   
3. d4 cd4   
4. Nd4 Nf6   
5. Nc3 e6   
6. g4

B82      Sicilian Defense, Scheveningen Variation
1. e4 c5  
2. Nf3 d6   
3. d4 cd4   
4. Nd4 Nf6   
5. Nc3 e6   
6. f4

B83 - Sicilian Defense/Scheveningen Variation/Classical System
1. e4 c5   
2. Nf3 d6   
3. d4 cd4   
4. Nd4 Nf6   
5. Nc3 e6   
6. Be2

B84
1. e4 c5   
2. Nf3 d6   
3. d4 cd4   
4. Nd4 Nf6   
5. Nc3 e6  
6. Be2 a6

B85
1. e4 c5   
2. Nf3 d6   
3. d4 cd4   
4. Nd4 Nf6   
5. Nc3 e6
6. Be2 a6   
7. O-O Qc7   
8. f4 Nc6

B86      Sicilian Defense/Scheveningen Variation
1. e4 c5   
2. Nf3 d6   
3. d4 cd4   
4. Nd4 Nf6   
5. Nc3 e6 
6. Bc4
B87 - Sicilian Defense/Najdorf Variation
1. e4 c5   
2. Nf3 d6   
3. d4 cd4   
4. Nd4 Nf6   
5. Nc3 e6
6. Bc4 a6   
7. Bb3 b5
B88
1. e4 c5   
2. Nf3 d6   
3. d4 cd4   
4. Nd4 Nf6   
5. Nc3 e6 
6. Bc4 Nc6
B89
1. e4 c5   
2. Nf3 d6   
3. d4 cd4   
4. Nd4 Nf6   
5. Nc3 e6  
6. Bc4 Nc6   
7. Be3