| C31 | King's Gambit |
| Declined, Falkbeer Counter-Gambit |
| 1.e4 e5 2.f4 d5 |
| |
| C31 | King's Gambit |
| Declined, Falkbeer Counter-Gambit, Tartakower Variation |
| 1.e4 e5 2.f4 d5 3.Nf3 |
| |
| C31 | King's Gambit |
| Declined, Falkbeer Counter-Gambit, Milner-Barry Variation |
| 1.e4 e5 2.f4 d5 3.Nc3 |
| |
| C31 | King's Gambit |
| Declined, Falkbeer Counter-Gambit |
| 1.e4 e5 2.f4 d5 3.exd5 |
| |
| C31 | King's Gambit |
| Declined, Nimzovich Counter-Gambit |
| 1.e4 e5 2.f4 d5 3.exd5 c6 |
| |
| C31 | King's Gambit |
| Declined, Falkbeer Counter-Gambit, 3...e4 |
| 1.e4 e5 2.f4 d5 3.exd5 e4 |
| |
| C31 | King's Gambit |
| Declined, Falkbeer Counter-Gambit, Rubinstein Variation |
| 1.e4 e5 2.f4 d5 3.exd5 e4 4.Nc3 Nf6 5.Qe2 |
| |
| C31 | King's Gambit |
| Declined, Falkbeer Counter-Gambit, Nimzovich Variation |
| 1.e4 e5 2.f4 d5 3.exd5 e4 4.Bb5 |
| |
| C31 | King's Gambit |
| Declined, Falkbeer Counter-Gambit, 4.d3 |
| 1.e4 e5 2.f4 d5 3.exd5 e4 4.d3 |
| |
| C31 | King's Gambit |
| Declined, Falkbeer Counter-Gambit, Morphy Gambit |
| 1.e4 e5 2.f4 d5 3.exd5 e4 4.d3 Nf6 5.Nc3 Bb4 6.Bd2 e3 |
| |