B. Lavrentiev
B. Lavrentiev Repertoire with White pieces
| ECO | Opening | Games |
| A07 | Reti, King's Indian attack (Barcza system) | 5 games |
| A08 | Reti, King's Indian attack | 3 games |
| E69 | King's Indian, fianchetto, classical main line | 3 games |
| E11 | Bogo-Indian defence | 1 games |
B. Lavrentiev Repertoire with Black pieces
| ECO | Opening | Games |
| B07 | Pirc defence | 1 games |
| B09 | Pirc, Austrian attack | 1 games |
| B76 | Sicilian, dragon, Yugoslav attack, 7...O-O | 1 games |
| D30 | Queen's gambit declined | 1 games |

