Caro-Kann Defense: Exchange Variation (B13)
Coups: 1. e4 c6 2. d4 d5 3. exd5
├── B13 - 1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 (12)
│   ├── B13 - 1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 - Caro-Kann Defense: Exchange Variation (9)
│   │   └── B13 - 1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 - Caro-Kann Defense: Exchange Variation (9)
│   │       └── 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)
└── B13 - 1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Nf3 (5)