MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "352"]
[White "Heimdall-base"]
[Black "Heimdall-dev"]
[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 "rnbqkb1r/pp1ppp2/2p4n/6pp/5P2/1PN4P/P1PPP1PR/R1BQKBN1 b Qkq - 0 5"]
[GameDuration "00:00:01"]
[GameStartTime "2026-09-14T14:50:49 +0000"]
[GameEndTime "2026-09-14T14:50:51 +0000"]
[PlyCount "51"]
[Termination "illegal move"]
[TimeControl "-"]

5... gxf4 {+3.01/10 0.038s, n=27994, sd=16}
6. d4 {-3.65/9 0.016s, n=14171, sd=14} e5 {+3.47/9 0.023s, n=21516, sd=19}
7. Nf3 {-2.96/9 0.018s, n=15866, sd=15} d5 {+3.11/10 0.042s, n=32991, sd=21}
8. dxe5 {-2.36/9 0.015s, n=13103, sd=18} Bb4 {+2.62/8 0.014s, n=12609, sd=15}
9. Bd2 {-2.21/9 0.021s, n=18213, sd=14} f6 {+2.73/9 0.016s, n=14587, sd=17}
10. a3 {-0.86/11 0.013s, n=13468, sd=14} Ba5 {+2.40/11 0.016s, n=13508, sd=21}
11. b4 {-2.26/11 0.010s, n=12036, sd=17} Bc7 {+1.33/11 0.040s, n=38756, sd=19}
12. Bxf4 {-1.41/12 0.017s, n=17293, sd=18} Nf7 {+1.51/10 0.013s, n=13073, sd=17}
13. e4 {-1.65/11 0.017s, n=14402, sd=20} fxe5 {+1.19/11 0.038s, n=34371, sd=20}
14. Bg3 {-1.37/11 0.016s, n=15300, sd=21} h4 {+1.52/12 0.021s, n=20366, sd=19}
15. Bf2 {-1.29/10 0.017s, n=13658, sd=15} d4 {+1.72/11 0.027s, n=24828, sd=20}
16. Na4 {-1.53/9 0.012s, n=12480, sd=13} Nd7 {+1.90/9 0.022s, n=21200, sd=12}
17. Rh1 {-1.59/9 0.017s, n=15096, sd=18} Ng5 {+1.95/9 0.017s, n=12910, sd=23}
18. Bd3 {-1.98/9 0.032s, n=28376, sd=14} Nxf3+ {+1.70/8 0.016s, n=14452, sd=15}
19. Qxf3 {-1.58/9 0.013s, n=12102, sd=12} Qg5 {+2.52/11 0.048s, n=39198, sd=17}
20. g3 {-2.04/9 0.015s, n=15684, sd=16} Qh6 {+2.54/11 0.016s, n=16627, sd=13}
21. gxh4 {-1.51/9 0.020s, n=16785, sd=14} b5 {+2.26/10 0.014s, n=14439, sd=16}
22. Nb2 {-1.69/10 0.036s, n=28283, sd=18} a5 {+1.74/9 0.015s, n=14320, sd=17}
23. Ke2 {-1.80/10 0.029s, n=25311, sd=19} Rf8 {+2.24/10 0.027s, n=24601, sd=17}
24. Qg3 {-2.20/8 0.023s, n=14018, sd=14} Nf6 {+3.26/9 0.037s, n=32569, sd=15}
25. Qg5 {-2.20/8 0.013s, n=12267, sd=12} Qh7 {+3.81/10 0.034s, n=26879, sd=16}
26. Rhg1 {-2.73/10 0.098s, n=77862, sd=17}
Bxh3 {+3.47/11 0.045s, n=42361, sd=24} 27. Bxd4 {-2.50/9 0.020s, n=17927, sd=22}
exd4 {+6.72/8 0.019s, n=19168, sd=19} 28. Qc5 {-6.74/8 0.031s, n=22961, sd=19}
Qh5+ {+7.43/9 0.021s, n=19861, sd=21} 29. Qxh5+ {-6.95/8 0.013s, n=14073, sd=18}
Nxh5 {+6.92/9 0.031s, n=32081, sd=17}
30. e5 {-6.47/10 0.027s, n=22587, sd=13, Black makes an illegal move: e8a8} 1-0