| D31 | Queen's Gambit |
| Declined, 3.Nc3 |
| 1.d4 d5 2.c4 e6 3.Nc3 |
| |
| D31 | Queen's Gambit |
| Declined, Janowski Variation |
| 1.d4 d5 2.c4 e6 3.Nc3 a6 |
| |
| D31 | Queen's Gambit |
| Declined, Alapin Variation |
| 1.d4 d5 2.c4 e6 3.Nc3 b6 |
| |
| D31 | Queen's Gambit |
| Declined, Charousek Variation |
| 1.d4 d5 2.c4 e6 3.Nc3 Be7 |
| |
| D31 | Queen's Gambit |
| Declined, Semi-Slav |
| 1.d4 d5 2.c4 e6 3.Nc3 c6 |
| |
| D31 | Queen's Gambit |
| Declined, Semi-Slav, Noteboom Variation |
| 1.d4 d5 2.c4 e6 3.Nc3 c6 4.Nf3 dxc4 |
| |
| D31 | Queen's Gambit |
| Declined, Semi-Slav, Koomen Variation |
| 1.d4 d5 2.c4 e6 3.Nc3 c6 4.Nf3 dxc4 5.a4 Bb4 6.e3 b5 7.Bd2 Qe7 |
| |
| D31 | Queen's Gambit |
| Declined, Semi-Slav, Junge Variation |
| 1.d4 d5 2.c4 e6 3.Nc3 c6 4.Nf3 dxc4 5.a4 Bb4 6.e3 b5 7.Bd2 Qb6 |
| |
| D31 | Queen's Gambit |
| Declined, Semi-Slav, Abrahams Variation |
| 1.d4 d5 2.c4 e6 3.Nc3 c6 4.Nf3 dxc4 5.a4 Bb4 6.e3 b5 7.Bd2 a5 |
| |
| D31 | Queen's Gambit |
| Declined, Semi-Slav, Marshall Gambit |
| 1.d4 d5 2.c4 e6 3.Nc3 c6 4.e4 |
| |