MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "849"]
[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 "rnbq1bnr/p2kppPp/1p1p4/2p5/6P1/8/PPPPP2P/RNBQKBNR b KQ - 0 5"]
[GameDuration "00:00:01"]
[GameStartTime "2026-09-14T14:53:03 +0000"]
[GameEndTime "2026-09-14T14:53:05 +0000"]
[PlyCount "46"]
[Termination "illegal move"]
[TimeControl "-"]

5... Bxg7 {+0.92/9 0.028s, n=24446, sd=13}
6. Bg2 {-0.92/10 0.030s, n=25323, sd=16} Nc6 {+1.00/10 0.016s, n=14140, sd=15}
7. c3 {-0.93/10 0.020s, n=12491, sd=15} e5 {+0.96/10 0.055s, n=46955, sd=14}
8. Qa4 {-0.86/10 0.015s, n=13558, sd=20} Ne7 {+0.64/9 0.039s, n=30617, sd=17}
9. d3 {-0.73/9 0.018s, n=14625, sd=14} Kc7 {+1.12/9 0.021s, n=17210, sd=12}
10. Nf3 {-1.25/9 0.065s, n=46541, sd=14} a6 {+1.25/9 0.022s, n=18623, sd=13}
11. Rf1 {-0.98/9 0.017s, n=14722, sd=14} Qg8 {+1.31/8 0.019s, n=16415, sd=14}
12. Nh4 {-1.45/9 0.027s, n=17645, sd=13} Bd7 {+1.23/9 0.020s, n=16922, sd=15}
13. Na3 {-1.38/9 0.029s, n=24849, sd=14} f6 {+1.51/9 0.024s, n=22152, sd=15}
14. Nf5 {-1.77/9 0.022s, n=16608, sd=10} h5 {+2.02/10 0.011s, n=12158, sd=16}
15. Nxe7 {-1.89/9 0.031s, n=28565, sd=14} Nxe7 {+2.31/10 0.012s, n=13380, sd=17}
16. Qb3 {-2.89/11 0.020s, n=21440, sd=17} hxg4 {+2.00/10 0.011s, n=12617, sd=17}
17. Bxa8 {-1.83/12 0.017s, n=17725, sd=19}
Qxa8 {+2.19/11 0.011s, n=13752, sd=14} 18. Nc4 {-1.85/11 0.022s, n=22599, sd=16}
Qc6 {+2.45/10 0.019s, n=18758, sd=18} 19. Nxb6 {-1.83/11 0.010s, n=12186, sd=18}
Qxb6 {+2.35/11 0.025s, n=20777, sd=21} 20. Qf7 {-1.55/11 0.017s, n=17525, sd=21}
Bf8 {+1.91/11 0.022s, n=23284, sd=20} 21. Qxf6 {-2.41/10 0.018s, n=17351, sd=15}
Rg8 {+1.99/10 0.015s, n=15855, sd=14} 22. b4 {-2.61/10 0.046s, n=36095, sd=16}
e4 {+1.70/11 0.029s, n=30120, sd=18} 23. Bd2 {-2.98/10 0.061s, n=53513, sd=16}
exd3 {+3.95/12 0.033s, n=32659, sd=18}
24. bxc5 {-3.17/10 0.032s, n=31734, sd=18}
Qxc5 {+4.55/11 0.014s, n=12810, sd=18}
25. exd3 {-4.12/11 0.022s, n=22156, sd=19} Nc6 {+4.45/10 0.013s, n=13226, sd=15}
26. Qf2 {-4.78/9 0.013s, n=12945, sd=16} Qb5 {+5.91/10 0.026s, n=23848, sd=17}
27. Qf7 {-2.31/11 0.013s, n=13284, sd=24}
Rh8 {+5.75/11 0.021s, n=15200, sd=17, White makes an illegal move: e1a1} 0-1