MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "173"]
[White "Heimdall-dev"]
[Black "Heimdall-base"]
[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/p1pp3p/4pp2/1p4p1/4P3/N4Q1N/PPPP1PPP/R1B1KBR1 b Qkq - 1 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T16:06:49 +0000"]
[GameEndTime "2026-09-14T16:06:50 +0000"]
[PlyCount "46"]
[Termination "illegal move"]
[TimeControl "-"]

5... h5 {-1.08/9 0.016s, n=14781, sd=14} 6. e5 {+1.08/10 0.016s, n=13096, sd=15}
Nc6 {-0.60/10 0.014s, n=14190, sd=17} 7. exf6 {+1.48/10 0.016s, n=14749, sd=16}
Qxf6 {-0.81/10 0.019s, n=19583, sd=16} 8. Qxf6 {+1.18/10 0.016s, n=16744, sd=19}
Nxf6 {-0.98/10 0.028s, n=20188, sd=24} 9. Nxb5 {+0.92/10 0.014s, n=14345, sd=13}
g4 {-0.86/12 0.039s, n=39440, sd=25} 10. Ng5 {+1.17/10 0.012s, n=13055, sd=20}
Rg8 {-0.97/9 0.015s, n=15953, sd=20} 11. d4 {+0.90/9 0.024s, n=16491, sd=18}
Rb8 {-0.53/11 0.038s, n=36768, sd=21} 12. Nxc7+ {+0.96/8 0.014s, n=12990, sd=12}
Kd8 {-0.97/9 0.014s, n=14286, sd=20} 13. Nb5 {+0.78/11 0.040s, n=34511, sd=22}
a6 {-0.64/11 0.025s, n=24544, sd=16} 14. Nc3 {+0.88/10 0.027s, n=26025, sd=20}
Nxd4 {-0.79/10 0.028s, n=26007, sd=18} 15. Bd3 {+0.83/10 0.023s, n=21616, sd=17}
Nc6 {-0.83/9 0.020s, n=18269, sd=14} 16. h4 {+0.89/9 0.016s, n=15429, sd=16}
Be7 {-0.85/9 0.015s, n=14429, sd=13} 17. a3 {+1.30/10 0.039s, n=32656, sd=16}
Rf8 {-0.88/8 0.013s, n=12205, sd=13} 18. f4 {+1.08/9 0.013s, n=12457, sd=16}
gxf3 {-1.11/9 0.026s, n=23702, sd=17} 19. gxf3 {+1.21/9 0.015s, n=13360, sd=15}
Bc5 {-0.87/9 0.025s, n=18475, sd=14} 20. Rf1 {+1.07/10 0.032s, n=29033, sd=16}
Bd4 {-0.75/9 0.014s, n=12475, sd=10} 21. Bd2 {+0.47/8 0.016s, n=14641, sd=14}
Rxb2 {-0.57/10 0.022s, n=17356, sd=17} 22. Ne2 {+0.55/9 0.013s, n=13411, sd=12}
Bc5 {-0.23/10 0.016s, n=14916, sd=11} 23. Nf4 {+0.14/9 0.024s, n=23370, sd=14}
Rb6 {-0.23/10 0.015s, n=13503, sd=14} 24. a4 {+0.05/9 0.019s, n=18246, sd=15}
a5 {-0.09/9 0.021s, n=17757, sd=14} 25. Bb5 {+0.13/10 0.018s, n=15900, sd=18}
Nd5 {+0.02/10 0.020s, n=18395, sd=17} 26. Nxd5 {0.00/9 0.018s, n=16848, sd=16}
exd5 {-0.18/10 0.017s, n=17183, sd=24} 27. f4 {0.00/9 0.019s, n=14180, sd=15}
d6 {-0.15/11 0.028s, n=28072, sd=21, White makes an illegal move: e1a1} 0-1