Book: 172 / 1928
| # | move | proof | disproof |
|---|---|---|---|
| 1 | h4 | 8 | 172 |
| 2 | Ba6 | 1494 | 173 |
| 3 | Nf3 | 1 | 174 |
| 4 | Qh5 | 61 | 175 |
| 5 | Ne2 | 51 | 175 |
| 6 | Nh3 | 1 | 181 |
| 7 | c4 | 1 | 181 |
| 8 | d3 | 29 | 182 |
| 9 | Ke2 | 52 | 186 |
| 10 | Bd3 | 55 | 193 |
| 11 | Qf3 | 46 | 242 |
| 12 | Qg4 | 24 | 420 |
| 13 | a4 | 31 | 466 |
| 14 | Qe2 | 29 | 516 |
| 15 | h3 | 9 | 597 |
| 16 | c3 | 28 | 726 |
| 17 | b4 | 4 | 964 |
| 18 | Be2 | 1 | 1739 |
| 19 | e4 | 3 | 1846 |
| 20 | d4 | 0 | ∞ |
| 21 | f3 | 0 | ∞ |
| 22 | f4 | 0 | ∞ |
| 23 | Nc3 | 0 | ∞ |
| 24 | Na3 | 0 | ∞ |
| 25 | g4 | 0 | ∞ |
| 26 | Bb5 | 0 | ∞ |
| 27 | g3 | 0 | ∞ |
| 28 | Bc4 | 0 | ∞ |
| 29 | b3 | 0 | ∞ |
| 30 | a3 | 0 | ∞ |