Book: 319 / 4198
| # | move | proof | disproof |
|---|---|---|---|
| 1 | c4 | 50 | 319 |
| 2 | b4 | 40 | 319 |
| 3 | f4 | 21 | 319 |
| 4 | a4 | 23 | 322 |
| 5 | Nf3 | 43 | 327 |
| 6 | g4 | 40 | 329 |
| 7 | f3 | 56 | 331 |
| 8 | h4 | 21 | 335 |
| 9 | g3 | 312 | 905 |
| 10 | b3 | 307 | 987 |
| 11 | Nh3 | 274 | 990 |
| 12 | c3 | 259 | 1093 |
| 13 | Na3 | 222 | 1177 |
| 14 | h3 | 241 | 1179 |
| 15 | Nc3 | 196 | 1244 |
| 16 | a3 | 165 | 1406 |
| 17 | e3 | 1928 | 1972 |
| 18 | d4 | 0 | ∞ |
| 19 | d3 | 0 | ∞ |
| 20 | e4 | 0 | ∞ |