MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "1041"]
[White "Heimdall-dev"]
[Black "Heimdall-base"]
[Result "0-1"]
[EngineWhiteName "Heimdall dev (unknown at unknown)"]
[EngineWhiteAuthor "Nocturn9x (see LICENSE)"]
[EngineBlackName "Heimdall dev (unknown at unknown)"]
[EngineBlackAuthor "Nocturn9x (see LICENSE)"]
[SetUp "1"]
[FEN "rnbqkbnr/p1p1p2p/1p1p1pp1/8/7P/4P3/PPPPBPP1/RNBQK1NR w KQkq - 0 5"]
[GameDuration "00:00:01"]
[GameStartTime "2026-09-14T16:01:59 +0000"]
[GameEndTime "2026-09-14T16:02:00 +0000"]
[PlyCount "53"]
[Termination "illegal move"]
[TimeControl "-"]

5. h5 {+1.49/9 0.034s, n=24053, sd=14} Bh6 {-1.35/8 0.015s, n=12951, sd=11}
6. d4 {+1.84/9 0.027s, n=22149, sd=13} Bb7 {-1.73/8 0.017s, n=15155, sd=11}
7. d5 {+1.88/9 0.019s, n=12373, sd=15} c6 {-1.85/9 0.026s, n=21874, sd=13}
8. Nf3 {+1.76/8 0.019s, n=15101, sd=14} cxd5 {-1.65/8 0.016s, n=12787, sd=13}
9. c4 {+1.95/9 0.020s, n=16997, sd=15} dxc4 {-2.01/9 0.039s, n=27314, sd=13}
10. Nc3 {+1.56/9 0.034s, n=26213, sd=16} Qc8 {-1.76/9 0.026s, n=22248, sd=16}
11. b3 {+1.56/9 0.029s, n=20864, sd=14} Nc6 {-1.02/10 0.024s, n=20052, sd=19}
12. Bb2 {+1.24/9 0.072s, n=51397, sd=15} Ne5 {-1.12/8 0.020s, n=16352, sd=13}
13. bxc4 {+1.23/9 0.019s, n=15393, sd=14} Nxf3+ {-1.20/8 0.024s, n=18697, sd=13}
14. Bxf3 {+0.96/7 0.027s, n=16830, sd=16} Bg7 {-0.92/9 0.018s, n=14457, sd=15}
15. Nd5 {+1.06/9 0.053s, n=41431, sd=15} Kf7 {-0.80/9 0.036s, n=27653, sd=17}
16. Qd3 {+1.15/8 0.022s, n=15362, sd=14} g5 {-1.17/8 0.025s, n=19205, sd=18}
17. Rd1 {+1.58/10 0.028s, n=21012, sd=15} g4 {-1.54/9 0.027s, n=19222, sd=11}
18. Be4 {+2.15/12 0.028s, n=22175, sd=14} e6 {-2.54/8 0.016s, n=12022, sd=15}
19. Nc3 {+2.30/10 0.037s, n=24696, sd=17} Nh6 {-3.69/7 0.023s, n=17516, sd=15}
20. Nb5 {+5.75/10 0.014s, n=12007, sd=19} Bf8 {-5.18/7 0.019s, n=16063, sd=13}
21. Bxh7 {+5.71/11 0.047s, n=32299, sd=20} Nf5 {-4.11/10 0.016s, n=13263, sd=13}
22. Bxf5 {+6.77/12 0.045s, n=38737, sd=28}
exf5 {-7.55/10 0.027s, n=20284, sd=20}
23. Nxd6+ {+6.44/11 0.013s, n=14624, sd=20}
Bxd6 {-7.44/11 0.018s, n=17152, sd=24}
24. Qxd6 {+7.35/11 0.010s, n=12687, sd=12} Rh6 {-7.49/9 0.024s, n=22206, sd=20}
25. Qf4 {+7.95/11 0.052s, n=40351, sd=15} Kg7 {-7.17/9 0.026s, n=21420, sd=15}
26. f3 {+7.33/10 0.027s, n=22632, sd=16} Qe6 {-6.61/10 0.044s, n=33336, sd=16}
27. Rd6 {+7.71/11 0.018s, n=16708, sd=16} Qe7 {-7.97/10 0.030s, n=27117, sd=18}
28. fxg4 {+8.05/9 0.017s, n=16058, sd=18} Kg8 {-8.09/9 0.017s, n=12434, sd=14}
29. Qxh6 {+8.45/10 0.028s, n=23038, sd=15} Qxd6 {-9.42/8 0.028s, n=24070, sd=16}
30. Qg6+ {+9.40/10 0.019s, n=16938, sd=18}
Kf8 {-9.65/7 0.046s, n=35752, sd=14, White makes an illegal move: e1h1} 0-1