MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "637"]
[White "Heimdall-dev"]
[Black "Heimdall-base"]
[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 "rnbqkbnr/1pp1pp2/p2p2pp/8/5P1P/P4K2/1PPPP1P1/RNBQ1BNR b kq - 1 5"]
[GameDuration "00:00:01"]
[GameStartTime "2026-09-14T15:47:29 +0200"]
[GameEndTime "2026-09-14T15:47:31 +0200"]
[PlyCount "53"]
[Termination "illegal move"]
[TimeControl "-"]

5... e5 {+2.90/8 0.026s, n=19695, sd=14} 6. Nc3 {-2.81/9 0.023s, n=18397, sd=13}
d5 {+3.72/9 0.024s, n=17935, sd=15} 7. d4 {-3.74/8 0.036s, n=24148, sd=13}
e4+ {+3.74/10 0.029s, n=20862, sd=20} 8. Kf2 {-3.64/10 0.027s, n=21246, sd=21}
Nf6 {+4.03/10 0.024s, n=21132, sd=15} 9. e3 {-3.83/9 0.025s, n=21605, sd=18}
Ng4+ {+4.20/10 0.016s, n=15313, sd=14} 10. Ke1 {-4.19/9 0.027s, n=23677, sd=18}
h5 {+4.11/10 0.018s, n=16781, sd=12} 11. g3 {-3.93/11 0.029s, n=25945, sd=16}
Nc6 {+3.88/10 0.022s, n=19543, sd=19} 12. Nh3 {-4.04/10 0.023s, n=15416, sd=17}
Ne7 {+4.04/11 0.026s, n=19894, sd=19} 13. Nf2 {-4.07/10 0.023s, n=15254, sd=13}
Nf5 {+4.20/10 0.018s, n=12605, sd=16} 14. Nxg4 {-4.71/11 0.050s, n=33789, sd=20}
Nxg3 {+4.31/11 0.013s, n=12821, sd=19} 15. Nf2 {-4.47/10 0.016s, n=16577, sd=19}
Nxh1 {+4.47/10 0.015s, n=15346, sd=17} 16. Nxh1 {-4.67/9 0.015s, n=16182, sd=17}
Qxh4+ {+4.98/8 0.013s, n=14243, sd=16} 17. Nf2 {-4.25/9 0.017s, n=16616, sd=16}
c6 {+4.88/8 0.019s, n=16785, sd=12} 18. Na4 {-4.72/10 0.046s, n=40882, sd=16}
b5 {+4.98/10 0.022s, n=19800, sd=16} 19. Nc3 {-5.05/9 0.059s, n=45570, sd=13}
Be7 {+5.24/10 0.015s, n=14125, sd=13} 20. Bg2 {-5.19/9 0.023s, n=18108, sd=13}
g5 {+5.38/10 0.016s, n=14016, sd=16} 21. Kf1 {-5.22/8 0.020s, n=16206, sd=10}
gxf4 {+5.32/10 0.045s, n=32280, sd=18}
22. Ncxe4 {-5.34/9 0.017s, n=12492, sd=18} Rg8 {+5.77/9 0.015s, n=13634, sd=16}
23. exf4 {-5.42/9 0.027s, n=17803, sd=16} dxe4 {+5.53/9 0.014s, n=13432, sd=17}
24. Bxe4 {-5.36/8 0.016s, n=14236, sd=18} Bd7 {+5.29/9 0.021s, n=17750, sd=12}
25. Ke2 {-5.47/9 0.026s, n=21131, sd=16} Qh2 {+6.67/10 0.019s, n=14551, sd=17}
26. Qh1 {-6.24/9 0.024s, n=19991, sd=16} Qxh1 {+6.44/9 0.014s, n=13312, sd=14}
27. Nxh1 {-6.36/9 0.020s, n=18930, sd=14} Bg4+ {+6.13/9 0.014s, n=14230, sd=16}
28. Kf1 {-6.13/9 0.029s, n=25726, sd=18} Bh3+ {+6.23/10 0.035s, n=25528, sd=17}
29. Ke2 {-6.15/9 0.018s, n=14467, sd=14} Bg2 {+6.42/10 0.012s, n=12699, sd=17}
30. Bxg2 {-6.27/11 0.013s, n=15324, sd=20}
Rxg2+ {+6.26/10 0.020s, n=21421, sd=18}
31. Nf2 {-5.87/11 0.023s, n=17710, sd=14, Black makes an illegal move: e8a8} 1-0