C49 - 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bb4 - Four Knights Game: Spanish Variation, Double Spanish

Four Knights Game: Spanish Variation, Double Spanish

Coups: 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bb4

└── C49 - 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bb4 5. O-O - Four Knights Game: Spanish Variation, Double Spanish (8)
    ├── C49 - 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bb4 5. O-O Bxc3 - Four Knights Game: Spanish Variation, Double Spanish (1)
    └── C49 - 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bb4 5. O-O O-O - Four Knights Game: Spanish Variation, Double Spanish (7)
        ├── C49 - 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bb4 5. O-O O-O 6. Bxc6 - Four Knights Game: Spanish Variation, Nimzowitsch Variation (4)
        ├── C49 - 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bb4 5. O-O O-O 6. d3 Bxc3 - Four Knights Game: Spanish Variation (2)
        └── C49 - 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bb4 5. O-O O-O 6. Nd5 - Four Knights Game: Spanish Variation, Double Spanish (1)