e4 c6 d4 d5
| Caro-Kann 3.Nd2 (B12) Nd2 | Nc3 Caro-Kann defence (B15) |
| Caro-Kann Tartakower variation (B12) f3 | Nd2 Caro-Kann 3.Nd2 (B12) |
| Caro-Kann advance variation (B12) e5 | e5 Caro-Kann advance variation (B12) |
| Caro-Kann defence (B15) Nc3 | ed Caro-Kann exchange variation (B13) |
| Caro-Kann exchange variation (B13) ed | f3 Caro-Kann Tartakower variation (B12) |