MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "1456"]
[White "Heimdall-base"]
[Black "Heimdall-dev"]
[Result "1-0"]
[EngineWhiteName "Heimdall dev (unknown at unknown)"]
[EngineWhiteAuthor "Nocturn9x (see LICENSE)"]
[EngineBlackName "Heimdall dev (unknown at unknown)"]
[EngineBlackAuthor "Nocturn9x (see LICENSE)"]
[SetUp "1"]
[FEN "rn1qk1nr/p1ppppbp/bp6/6N1/1P3PP1/8/P1PPP2P/RNBQKB1R b KQkq - 0 5"]
[GameDuration "00:00:01"]
[GameStartTime "2026-09-14T13:39:43 +0000"]
[GameEndTime "2026-09-14T13:39:44 +0000"]
[PlyCount "53"]
[Termination "illegal move"]
[TimeControl "-"]

5... Bxa1 {+4.93/9 0.022s, n=16642, sd=12}
6. c3 {-5.01/8 0.019s, n=14905, sd=13} Bb7 {+4.91/10 0.026s, n=21110, sd=14}
7. Nf3 {-5.14/9 0.027s, n=17674, sd=14} c5 {+4.93/10 0.056s, n=36804, sd=16}
8. Na3 {-5.20/10 0.041s, n=25985, sd=17} cxb4 {+5.33/9 0.026s, n=16101, sd=15}
9. Nc2 {-5.22/10 0.025s, n=17992, sd=16} bxc3 {+5.26/9 0.033s, n=22307, sd=13}
10. Nxa1 {-5.19/10 0.027s, n=20704, sd=16} Qc7 {+5.30/10 0.038s, n=19994, sd=17}
11. dxc3 {-5.47/11 0.102s, n=66704, sd=17} Nf6 {+5.60/9 0.025s, n=12703, sd=12}
12. g5 {-5.60/7 0.024s, n=17257, sd=10} Ne4 {+5.88/9 0.027s, n=16985, sd=13}
13. Bg2 {-5.30/9 0.022s, n=12433, sd=14} Qxc3+ {+6.17/9 0.036s, n=17411, sd=16}
14. Nd2 {-6.53/9 0.082s, n=41261, sd=22} Na6 {+6.49/10 0.027s, n=14215, sd=17}
15. Nb3 {-6.22/10 0.076s, n=37660, sd=17} Rc8 {+6.93/9 0.049s, n=25148, sd=20}
16. Bf3 {-6.48/10 0.019s, n=13275, sd=16} Nb4 {+7.13/9 0.053s, n=22417, sd=16}
17. Kf1 {-6.29/10 0.022s, n=14184, sd=14} Nd6 {+6.72/10 0.037s, n=18481, sd=16}
18. Bxb7 {-6.46/11 0.020s, n=14511, sd=14} Nxb7 {+6.90/9 0.025s, n=12319, sd=13}
19. Nf3 {-6.80/11 0.054s, n=36158, sd=18} Nd6 {+7.21/10 0.041s, n=20363, sd=15}
20. Rg1 {-6.87/8 0.029s, n=19800, sd=12} Nc2 {+7.20/10 0.047s, n=22251, sd=15}
21. Qd5 {-6.93/8 0.017s, n=12034, sd=13} Ne3+ {+7.22/11 0.046s, n=21226, sd=17}
22. Bxe3 {-6.98/11 0.022s, n=19464, sd=23}
Qxe3 {+6.95/11 0.022s, n=13495, sd=15} 23. Qe5 {-7.06/11 0.016s, n=14813, sd=16}
Qxe5 {+7.07/10 0.023s, n=15705, sd=20}
24. fxe5 {-6.98/10 0.029s, n=25153, sd=15} Ne4 {+6.85/10 0.038s, n=22908, sd=18}
25. Rg4 {-6.84/10 0.030s, n=22902, sd=14} Rc4 {+6.65/10 0.035s, n=20656, sd=18}
26. Rh4 {-6.72/10 0.034s, n=28167, sd=17} Ra4 {+6.80/10 0.027s, n=15832, sd=14}
27. Nbd4 {-6.62/10 0.015s, n=12460, sd=14} Nc3 {+7.05/10 0.038s, n=23046, sd=16}
28. a3 {-6.81/9 0.016s, n=14178, sd=13} e6 {+7.53/11 0.061s, n=39886, sd=19}
29. Rh6 {-7.40/9 0.048s, n=28318, sd=14} a5 {+7.43/10 0.023s, n=16573, sd=16}
30. h4 {-7.51/9 0.028s, n=15262, sd=16} Rxa3 {+7.52/9 0.016s, n=13974, sd=15}
31. h5 {-7.38/8 0.023s, n=13518, sd=11, Black makes an illegal move: e8h8} 1-0