B13 - 1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3

Caro-Kann Defense: Exchange Variation

├── B13 - 1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 - Caro-Kann Defense: Exchange Variation (7)
│   └── B13 - 1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Nf6 6. Bf4 - Caro-Kann Defense: Exchange Variation, Rubinstein Variation (2)
└── B13 - 1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nf6 - Caro-Kann Defense: Exchange Variation (3)