MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "608"]
[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 "r1b1kbnr/ppnppppp/1qp5/8/7P/3R4/PPPPPPP1/RNBQKBN1 w Qkq - 6 5"]
[GameDuration "00:00:02"]
[GameStartTime "2026-09-14T13:37:16 +0000"]
[GameEndTime "2026-09-14T13:37:18 +0000"]
[PlyCount "61"]
[Termination "illegal move"]
[TimeControl "-"]

5. Rb3 {-0.78/8 0.023s, n=13425, sd=14} Qa5 {+0.76/11 0.029s, n=21031, sd=18}
6. Na3 {-0.91/9 0.017s, n=12932, sd=17} d5 {+0.63/9 0.022s, n=16802, sd=14}
7. e4 {-0.81/10 0.042s, n=27887, sd=17} dxe4 {+1.42/10 0.038s, n=26108, sd=17}
8. Nc4 {-1.53/11 0.040s, n=28942, sd=20} Qd5 {+1.52/10 0.030s, n=21154, sd=13}
9. Nh3 {-1.62/9 0.021s, n=16011, sd=15} e5 {+1.96/9 0.029s, n=20261, sd=13}
10. d3 {-1.26/10 0.031s, n=17967, sd=15} f6 {+0.99/8 0.023s, n=14830, sd=14}
11. Ne3 {-0.70/9 0.017s, n=12205, sd=16} Qd8 {+0.55/8 0.019s, n=14214, sd=12}
12. Bd2 {-0.10/10 0.023s, n=17290, sd=16} Ne6 {+0.37/10 0.024s, n=18679, sd=17}
13. dxe4 {-0.96/8 0.024s, n=17768, sd=12} Nc5 {+0.53/10 0.016s, n=12566, sd=17}
14. Bc4 {-1.10/10 0.079s, n=50222, sd=17} Nxb3 {+1.41/11 0.037s, n=25938, sd=14}
15. axb3 {-1.04/9 0.034s, n=19499, sd=13} Nh6 {+1.11/9 0.020s, n=13966, sd=13}
16. b4 {-0.86/9 0.027s, n=18437, sd=15} Bd7 {+1.25/9 0.018s, n=13444, sd=14}
17. Qe2 {-0.91/9 0.073s, n=38840, sd=15} Qc7 {+1.63/8 0.021s, n=13271, sd=11}
18. b5 {-1.20/9 0.048s, n=28804, sd=15} cxb5 {+1.46/10 0.051s, n=23540, sd=15}
19. Bb3 {-1.19/10 0.027s, n=15254, sd=19} Nf7 {+1.52/10 0.047s, n=22391, sd=16}
20. Qh5 {-1.40/10 0.043s, n=25411, sd=16} Bc6 {+1.74/9 0.030s, n=12654, sd=14}
21. Nd5 {-1.00/10 0.039s, n=18619, sd=16} Bxd5 {+1.96/10 0.046s, n=19089, sd=16}
22. Bxd5 {-1.36/8 0.032s, n=14306, sd=16} Bd6 {+1.56/10 0.043s, n=18995, sd=18}
23. f4 {-1.69/8 0.032s, n=14421, sd=12} g6 {+1.27/8 0.028s, n=12746, sd=17}
24. Qg4 {-0.68/9 0.025s, n=12561, sd=8} Kf8 {+0.58/7 0.039s, n=17618, sd=12}
25. h5 {-1.03/8 0.027s, n=12029, sd=14} b4 {+0.25/9 0.034s, n=19444, sd=17}
26. hxg6 {+1.13/12 0.032s, n=15380, sd=14} hxg6 {-0.23/9 0.023s, n=12450, sd=17}
27. Qxg6 {+0.45/10 0.041s, n=18284, sd=19} Rh6 {-1.02/10 0.032s, n=15063, sd=17}
28. Qf5 {+0.57/11 0.081s, n=33375, sd=20} a5 {-0.72/10 0.045s, n=22779, sd=21}
29. fxe5 {+0.71/9 0.052s, n=22604, sd=23} Bxe5 {-0.19/10 0.041s, n=23563, sd=17}
30. Bxf7 {+0.78/9 0.035s, n=18536, sd=31} Rxh3 {-0.45/9 0.045s, n=30947, sd=28}
31. Qxh3 {+0.68/8 0.052s, n=23620, sd=27} Kxf7 {0.00/9 0.044s, n=30929, sd=18}
32. Qh7+ {+0.71/9 0.018s, n=13202, sd=20} Ke6 {-0.04/11 0.076s, n=37862, sd=27}
33. Qf5+ {+1.21/8 0.044s, n=30714, sd=20} Kf7 {-0.22/9 0.036s, n=16283, sd=19}
34. Bxb4 {+1.41/8 0.020s, n=16752, sd=33}
Rh8 {0.00/11 0.039s, n=18637, sd=7, White makes an illegal move: e1a1} 0-1