| ECO | Moves | Opening | ||
| B02 | 1. e4 Nf6 | Alekhine's defence | ||
| B03 | 1. e4 Nf6 2. e5 Nd5 3. d4 | Alekhine's defence | ||
| B04 | 1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 | Alekhine's defence, modern variation | ||
| B05 | 1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 Bg4 | Alekhine's defence, modern variation, 4...Bg4 |