MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "762"]
[White "Heimdall-base"]
[Black "Heimdall-dev"]
[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/pppp4/2N1pp2/6pp/4P2P/8/PPPP1PP1/RNBQKB1R b KQkq - 1 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T16:09:29 +0000"]
[GameEndTime "2026-09-14T16:09:30 +0000"]
[PlyCount "42"]
[Termination "illegal move"]
[TimeControl "-"]

5... Nxc6 {+4.53/10 0.016s, n=16289, sd=15}
6. hxg5 {-3.80/9 0.023s, n=17056, sd=15} h4 {+4.01/10 0.030s, n=26993, sd=18}
7. Nc3 {-3.47/10 0.018s, n=17915, sd=15} d6 {+4.31/9 0.037s, n=31893, sd=13}
8. d4 {-3.80/10 0.021s, n=19396, sd=16} fxg5 {+3.97/9 0.024s, n=20410, sd=14}
9. Bb5 {-3.87/9 0.030s, n=27153, sd=17} Bd7 {+4.42/8 0.027s, n=18800, sd=13}
10. Be3 {-4.15/9 0.031s, n=25695, sd=16} Bg7 {+4.10/8 0.022s, n=17662, sd=13}
11. Bxc6 {-3.70/9 0.013s, n=12433, sd=15} bxc6 {+4.07/10 0.013s, n=12716, sd=14}
12. e5 {-3.93/9 0.022s, n=15965, sd=13} Nh6 {+3.50/9 0.014s, n=13291, sd=15}
13. Ne4 {-4.30/10 0.016s, n=15995, sd=20} Nf7 {+3.72/11 0.035s, n=32368, sd=17}
14. f4 {-3.93/9 0.028s, n=25738, sd=14} c5 {+3.73/10 0.023s, n=22265, sd=15}
15. Qg4 {-3.81/8 0.022s, n=20355, sd=14} cxd4 {+4.08/10 0.014s, n=14941, sd=13}
16. Bxd4 {-3.94/10 0.016s, n=16131, sd=15}
dxe5 {+4.27/10 0.022s, n=17130, sd=18}
17. fxe5 {-4.16/10 0.024s, n=22834, sd=14}
Nxe5 {+5.23/10 0.014s, n=13342, sd=18} 18. Qe2 {-5.26/10 0.019s, n=19433, sd=16}
Qe7 {+4.80/11 0.019s, n=19293, sd=15} 19. Rf1 {-4.04/10 0.026s, n=23464, sd=14}
Rb8 {+5.46/10 0.011s, n=12387, sd=17} 20. b3 {-5.22/10 0.023s, n=23105, sd=15}
Bb5 {+6.52/9 0.021s, n=20132, sd=17} 21. c4 {-5.85/10 0.038s, n=29203, sd=18}
Rd8 {+7.31/12 0.024s, n=24907, sd=17} 22. Nf6+ {-6.57/10 0.019s, n=19798, sd=24}
Bxf6 {+7.08/11 0.013s, n=15742, sd=19}
23. Rxf6 {-7.83/10 0.022s, n=23968, sd=22}
Rxd4 {+7.46/12 0.028s, n=27934, sd=23} 24. Qxe5 {-7.37/9 0.040s, n=39817, sd=16}
Re4+ {+7.24/11 0.017s, n=20011, sd=21} 25. Qxe4 {-7.75/9 0.030s, n=26284, sd=25}
Qxf6 {+7.34/10 0.015s, n=16557, sd=17, White makes an illegal move: e1a1} 0-1