├── B10 - 1. e4 c6 - Caro-Kann Defense (16)
│   ├── B10 - 1. e4 c6 2. Nc3 d5 3. Nf3 - Caro-Kann Defense: Two Knights Attack (4)
│   ├── B10 - 1. e4 c6 2. Nf3 - Caro-Kann Defense (2)
│   └── B10 - 1. e4 c6 2. Nf3 d5 3. d3 - Caro-Kann Defense: Endgame Offer (10)
├── B11 - 1. e4 c6 2. Nc3 d5 3. Nf3 Bg4 - Caro-Kann Defense (5)
├── B12 - 1. e4 c6 2. d4 - Caro-Kann Defense (34)
│   ├── B12 - 1. e4 c6 2. d4 d5 3. e5 Bf5 4. c4 - Caro-Kann Defense: Advance Variation (1)
│   ├── B12 - 1. e4 c6 2. d4 d5 3. e5 Bf5 4. g4 (2)
│   ├── B12 - 1. e4 c6 2. d4 d5 3. e5 Bf5 4. h4 - Caro-Kann Defense: Advance Variation, Tal Variation (4)
│   ├── B12 - 1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nd2 (5)
│   ├── B12 - 1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 - Caro-Kann Defense: Advance Variation, Short Variation (12)
│   │   ├── B12 - 1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Be2 (11)
│   │   │   ├── B12 - 1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Be2 a5 - 1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Be2 (2)
│   │   │   ├── B12 - 1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Be2 a6 - 1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Be2 (2)
│   │   │   ├── B12 - 1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Be2 c5 - 1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Be2 (1)
│   │   │   ├── B12 - 1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Be2 h6 - 1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Be2 (1)
│   │   │   └── B12 - 1. e4 c6 2. Nf3 d5 3. e5 Bf5 4. d4 e6 5. Be2 Ne7 - 1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Be2 (5)
│   │   └── B12 - 1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. c3 (1)
│   ├── B12 - 1. e4 c6 2. d4 d5 3. e5 c5 - Caro-Kann Defense: Advance Variation, Botvinnik-Carls Defense (7)
│   ├── B12 - 1. e4 c6 2. d4 d5 3. f3 (1)
│   └── B12 - 1. e4 c6 2. d4 d6 - Caro-Kann defence (2)
├── B13 - 1. e4 c6 2. d4 d5 3. exd5 - Caro-Kann Defense: Exchange Variation (16)
│   ├── B13 - 1. e4 c6 2. d4 d5 3. exd5 - Caro-Kann Defense: Exchange Variation (1)
│   ├── B13 - 1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 (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 (1)
│   └── B13 - 1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Nf3 (5)
├── B14 - 1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 e6 - Caro-Kann Defense: Panov Attack (0)
├── B15 - 1. e4 c6 2. d4 d5 3. Nc3 - Caro-Kann Defense (5)
│   └── B15 - 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 - Caro-Kann Defense: Tartakower Variation (5)
├── B16 - 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4.... - Caro-Kann Defense (0)
├── B17 - 1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nd7 - Caro-Kann Defense: Karpov Variation (1)
├── B18 - 1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Bf5 - Caro-Kann Defense: Classical Variation (1)
└── B19 - 1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. Nf3 Nd7 - Caro-Kann Defense: Classical Variation (2)
    └── B19 - 1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. Nf3 Nd7 8. h5 - Caro-Kann Defense: Classical Variation, Spassky Variation (2)