MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "389"]
[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/1p1p2pp/5p2/p1p1p3/2N5/5P1P/PPPPP1P1/R1BQKBNR w KQkq - 0 5"]
[GameDuration "00:00:01"]
[GameStartTime "2026-09-14T14:50:56 +0000"]
[GameEndTime "2026-09-14T14:50:57 +0000"]
[PlyCount "43"]
[Termination "illegal move"]
[TimeControl "-"]

5. e4 {-0.43/9 0.020s, n=14663, sd=14} f5 {+0.53/10 0.056s, n=39162, sd=16}
6. h4 {-0.63/8 0.019s, n=15831, sd=13} Nc6 {+1.16/9 0.015s, n=12946, sd=11}
7. d3 {-1.20/8 0.024s, n=20725, sd=14} b5 {+1.02/9 0.025s, n=22430, sd=16}
8. Bg5 {-1.48/8 0.020s, n=13551, sd=12} Nf6 {+1.22/10 0.017s, n=16055, sd=16}
9. Ne3 {-1.21/10 0.017s, n=16018, sd=19} f4 {+1.39/11 0.017s, n=16353, sd=20}
10. Bxf6 {-1.15/10 0.024s, n=20842, sd=16}
gxf6 {+1.33/10 0.016s, n=16196, sd=15} 11. Nd5 {-1.37/11 0.020s, n=18708, sd=17}
Nb4 {+1.08/9 0.018s, n=17781, sd=17} 12. Nc3 {-1.16/11 0.013s, n=13518, sd=14}
d5 {+1.41/9 0.020s, n=19266, sd=13} 13. Nxb5 {-1.16/9 0.022s, n=21235, sd=15}
Rb8 {+1.31/10 0.036s, n=27388, sd=18} 14. c4 {-1.39/9 0.014s, n=13244, sd=13}
d4 {+1.57/10 0.027s, n=23734, sd=19} 15. g3 {-1.29/9 0.013s, n=13173, sd=17}
fxg3 {+1.42/10 0.025s, n=20405, sd=23} 16. a3 {-1.84/9 0.027s, n=23616, sd=17}
Nc6 {+1.90/11 0.037s, n=33607, sd=18} 17. f4 {-1.98/11 0.047s, n=36590, sd=20}
Ke7 {+2.33/11 0.030s, n=28990, sd=19} 18. Qh5 {-2.21/10 0.023s, n=22367, sd=20}
Qe8 {+2.80/10 0.013s, n=12402, sd=14}
19. Qxe8+ {-2.48/10 0.040s, n=37558, sd=19}
Kxe8 {+2.15/9 0.016s, n=15679, sd=18} 20. Ne2 {-2.31/9 0.019s, n=19314, sd=13}
Rg8 {+2.35/11 0.013s, n=12806, sd=14} 21. Rg1 {-1.86/11 0.020s, n=19572, sd=20}
exf4 {+2.48/11 0.019s, n=20923, sd=22}
22. Nxf4 {-2.51/12 0.013s, n=16048, sd=17} Ne5 {+2.37/10 0.029s, n=29264, sd=14}
23. Be2 {-2.34/10 0.011s, n=13329, sd=18} f5 {+2.65/10 0.020s, n=14245, sd=16}
24. Nh5 {-1.93/9 0.013s, n=12981, sd=11} Be7 {+2.56/9 0.018s, n=17965, sd=15}
25. exf5 {-3.08/9 0.046s, n=42712, sd=15}
Bxh4 {+2.82/10 0.026s, n=22980, sd=15, White makes an illegal move: e1a1} 0-1