| Eco | Name | First moves | # games |
|---|
| B07 | Pirc | 1 e4 d6 2 d4 Sf6 | 2 |
| C54 | Giuoco Piano | 1 e4 e5 2 Sf3 Sc6 3 Lc4 Lc5 4 c3 Sf6 5 d4 exd4 6 cxd4 | 2 |
| A34 | English, Symmetrical | 1 c4 c5 2 Sc3 | 1 |
| A45 | Queen's Pawn Game | 1 d4 Sf6 | 1 |
| B01 | Scandinavian | 1 e4 d5 | 1 |
| B21 | Sicilian, 2.f4 and 2.d4 | 1 e4 c5 2 f4 | 1 |
| B30 | Sicilian | 1 e4 c5 2 Sf3 Sc6 | 1 |
| C41 | Philidor Defense | 1 e4 e5 2 Sf3 d6 | 1 |
| C47 | Four Knights | 1 e4 e5 2 Sf3 Sc6 3 Sc3 Sf6 | 1 |
| C55 | Two Knights Defense | 1 e4 e5 2 Sf3 Sc6 3 Lc4 Sf6 | 1 |
| D00 | Queen's Pawn Game | 1 d4 d5 | 1 |
| D24 | Queen's Gambit Accepted | 1 d4 d5 2 c4 dxc4 3 Sf3 Sf6 4 Sc3 | 1 |
| D38 | Queen's Gambit Declined, Ragozin Variation | 1 d4 d5 2 c4 e6 3 Sc3 Sf6 4 Sf3 Lb4 | 1 |
| E67 | King's Indian, Fianchetto | 1 d4 Sf6 2 c4 g6 3 Sc3 Lg7 4 Sf3 d6 5 g3 O-O 6 Lg2 Sbd7 | 1 |
