Sicilian Defense: Chekhover Variation

Coups: 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4

├── B53 - 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 Nc6 - Sicilian Defense: Chekhover Variation (2)
│   └── B53 - 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 Nc6 5. Bb5 Qd7 - Sicilian Defense: Chekhover Variation, Zaitsev Defense (0)
└── B53 - 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 Nf6 - Sicilian Defense: Chekhover Variation (4)