MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "255"]
[White "Heimdall-dev"]
[Black "Heimdall-base"]
[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 "1rbqkbnr/1ppppppp/8/p7/P1Pn4/3P1N2/1PQ1PPPP/RNB1KB1R b KQk - 4 5"]
[GameDuration "00:00:12"]
[GameStartTime "2026-09-14T17:23:59 +0200"]
[GameEndTime "2026-09-14T17:24:11 +0200"]
[PlyCount "53"]
[Termination "illegal move"]
[TimeControl "-"]

5... Nxc2+ {+8.86/7 0.030s, n=26373, sd=11}
6. Kd1 {-8.66/6 0.016s, n=15227, sd=10} Nxa1 {+8.71/8 0.022s, n=16949, sd=13}
7. b4 {-8.23/8 0.027s, n=28370, sd=12} Ra8 {+8.34/8 0.018s, n=19683, sd=11}
8. Bb2 {-8.16/8 0.018s, n=17027, sd=12} Nh6 {+8.15/8 0.035s, n=34562, sd=16}
9. Ng1 {-8.01/8 0.015s, n=15969, sd=12} Ra6 {+8.14/8 0.022s, n=20481, sd=13}
10. Bxa1 {-8.06/8 0.018s, n=18089, sd=12} Rd6 {+8.01/8 0.018s, n=16542, sd=11}
11. Nc3 {-8.03/7 0.013s, n=12558, sd=12} Re6 {+7.84/7 0.019s, n=19722, sd=12}
12. h3 {-7.87/8 0.020s, n=19797, sd=11} Nf5 {+7.81/7 0.020s, n=17175, sd=12}
13. Nb5 {-7.84/7 0.057s, n=43736, sd=14} d6 {+7.92/7 0.029s, n=17038, sd=13}
14. Nc3 {-7.86/7 0.022s, n=14740, sd=12} Nd4 {+7.93/7 0.014s, n=12203, sd=11}
15. Nd5 {-7.89/8 0.013s, n=13312, sd=11} Bd7 {+8.02/8 0.053s, n=37070, sd=15}
16. b5 {-7.85/9 0.047s, n=35548, sd=14} Nc2 {+7.83/7 0.019s, n=16713, sd=11}
17. Kxc2 {-7.91/8 0.134s, n=93006, sd=16} Qc8 {+7.84/8 0.034s, n=24469, sd=12}
18. Rh2 {-7.77/8 0.037s, n=22758, sd=13} Rf6 {+7.78/8 0.056s, n=26751, sd=14}
19. g4 {-7.66/9 0.051s, n=37102, sd=16} e5 {+7.70/8 0.037s, n=33050, sd=14}
20. f4 {-7.75/7 0.021s, n=17893, sd=14} Be7 {+7.75/7 0.020s, n=13703, sd=11}
21. Nf3 {-7.78/7 0.027s, n=22056, sd=11} c6 {+7.71/7 0.028s, n=22689, sd=14}
22. Kd1 {-7.61/7 0.029s, n=24992, sd=11} Rxf4 {+7.77/8 0.037s, n=22668, sd=12}
23. Nd2 {-8.05/7 0.037s, n=25087, sd=12} f5 {+8.04/8 0.031s, n=21110, sd=10}
24. g5 {-7.72/6 0.022s, n=15415, sd=10} cxd5 {+8.74/8 0.024s, n=20035, sd=10}
25. Bb2 {-8.76/6 0.107s, n=70961, sd=11} dxc4 {+8.67/7 0.024s, n=15325, sd=12}
26. dxc4 {-9.10/7 0.046s, n=35025, sd=15} Qc5 {+9.24/8 0.130s, n=92308, sd=11}
27. e3 {-9.16/6 10.276s, n=8000000, sd=14} Qxe3 {+9.38/7 0.024s, n=18383, sd=11}
28. g6 {-9.56/7 0.072s, n=46810, sd=12} Qxd2+ {+10.20/8 0.023s, n=19222, sd=12}
29. Kxd2 {-9.97/8 0.040s, n=37940, sd=15} Rxf1 {+9.86/8 0.017s, n=16679, sd=12}
30. Re2 {-9.62/8 0.013s, n=13619, sd=16} Rf4 {+9.75/8 0.021s, n=21434, sd=11}
31. c5 {-9.55/8 0.012s, n=12482, sd=14, Black makes an illegal move: e8h8} 1-0