MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "126"]
[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 "rnb1kbnr/p1pp1ppp/4p3/1pP5/6q1/NP6/P2PPPPP/R1BQKBNR w KQkq b6 0 5"]
[GameDuration "00:00:01"]
[GameStartTime "2026-09-14T13:35:23 +0000"]
[GameEndTime "2026-09-14T13:35:24 +0000"]
[PlyCount "49"]
[Termination "illegal move"]
[TimeControl "-"]

5. Nxb5 {+1.74/9 0.021s, n=15691, sd=18} Na6 {-2.49/10 0.031s, n=24536, sd=17}
6. Ba3 {+2.36/10 0.034s, n=22830, sd=18} Rb8 {-2.62/8 0.018s, n=14790, sd=11}
7. e3 {+2.77/11 0.074s, n=44314, sd=21} Qxd1+ {-2.40/9 0.013s, n=13282, sd=17}
8. Rxd1 {+2.94/9 0.016s, n=15543, sd=19} Nxc5 {-2.58/9 0.020s, n=17608, sd=19}
9. Rc1 {+2.87/11 0.028s, n=27544, sd=21} c6 {-2.85/9 0.016s, n=15873, sd=17}
10. Nc7+ {+2.90/11 0.022s, n=14999, sd=22} Kd8 {-2.84/11 0.042s, n=33243, sd=25}
11. Bxc5 {+2.71/10 0.024s, n=17653, sd=17}
Bxc5 {-2.92/10 0.014s, n=15996, sd=16}
12. Nxe6+ {+2.64/10 0.015s, n=15791, sd=16}
fxe6 {-2.80/12 0.018s, n=19036, sd=20} 13. Rxc5 {+2.92/9 0.023s, n=16431, sd=13}
Kc7 {-2.89/11 0.040s, n=39128, sd=16} 14. Bd3 {+2.84/9 0.012s, n=12674, sd=18}
d6 {-2.83/9 0.012s, n=12290, sd=14} 15. Ra5 {+2.78/11 0.024s, n=17713, sd=19}
Kb6 {-2.68/10 0.012s, n=12228, sd=15} 16. Rg5 {+2.81/11 0.028s, n=19455, sd=16}
g6 {-2.94/10 0.014s, n=14010, sd=16} 17. f4 {+2.93/9 0.014s, n=13718, sd=16}
Nh6 {-2.88/9 0.041s, n=20189, sd=14} 18. h4 {+2.92/10 0.013s, n=15116, sd=15}
Nf7 {-3.04/11 0.031s, n=19733, sd=19} 19. Rg3 {+3.18/11 0.014s, n=15258, sd=14}
e5 {-2.94/11 0.051s, n=29263, sd=18} 20. h5 {+3.21/11 0.014s, n=15814, sd=18}
Bf5 {-2.90/10 0.025s, n=19354, sd=16} 21. Bxf5 {+3.55/13 0.012s, n=16950, sd=20}
gxf5 {-2.93/9 0.012s, n=13957, sd=15} 22. Rg7 {+3.38/12 0.015s, n=13190, sd=20}
Nh6 {-3.15/10 0.016s, n=17786, sd=18} 23. fxe5 {+3.46/11 0.010s, n=13315, sd=16}
dxe5 {-3.08/11 0.019s, n=20080, sd=16} 24. Nf3 {+3.53/11 0.015s, n=16565, sd=16}
e4 {-3.50/10 0.017s, n=18450, sd=17} 25. Ne5 {+4.36/9 0.018s, n=13714, sd=15}
Rbg8 {-2.90/10 0.020s, n=22886, sd=16}
26. Nc4+ {+4.92/10 0.011s, n=12918, sd=14} Ka6 {-2.14/10 0.017s, n=21738, sd=17}
27. Rc7 {+2.35/9 0.012s, n=16168, sd=12} Rc8 {-2.40/11 0.017s, n=20716, sd=11}
28. Rxc8 {+1.98/10 0.018s, n=15286, sd=15}
Rxc8 {-2.16/11 0.011s, n=15054, sd=11, White makes an illegal move: e1h1} 0-1