MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "808"]
[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 "rnbqkbnr/1p1pp1pp/8/p1p3N1/5p2/5PP1/PPPPP2P/RNBQKB1R w KQkq - 0 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T14:53:57 +0000"]
[GameEndTime "2026-09-14T14:53:58 +0000"]
[PlyCount "34"]
[Termination "illegal move"]
[TimeControl "-"]

5. d4 {+0.41/8 0.013s, n=12807, sd=11} cxd4 {-0.44/10 0.026s, n=23634, sd=15}
6. Qxd4 {+0.79/10 0.013s, n=12485, sd=17} Nc6 {-0.52/9 0.018s, n=15159, sd=13}
7. Qxf4 {+0.78/9 0.029s, n=24902, sd=14} Nf6 {-0.38/10 0.021s, n=19373, sd=19}
8. c3 {+0.51/7 0.013s, n=12503, sd=12} d5 {+0.12/11 0.038s, n=35457, sd=20}
9. e4 {-0.26/9 0.013s, n=13702, sd=14} h6 {+1.02/10 0.014s, n=12191, sd=16}
10. Qh4 {-1.25/9 0.014s, n=12901, sd=11} e6 {+1.26/10 0.031s, n=27248, sd=19}
11. Nd2 {-1.38/8 0.016s, n=13307, sd=13} Be7 {+2.49/9 0.019s, n=16303, sd=10}
12. Bh3 {-3.03/10 0.039s, n=33609, sd=17} Qb6 {+2.31/10 0.021s, n=20061, sd=19}
13. Nxe6 {-2.77/12 0.042s, n=36945, sd=20} g5 {+1.85/9 0.016s, n=16334, sd=17}
14. Nxg5 {-1.64/13 0.010s, n=13300, sd=19}
Qe3+ {+1.78/11 0.014s, n=18401, sd=19} 15. Kd1 {-1.53/12 0.016s, n=17936, sd=21}
Qxg5 {+1.81/12 0.011s, n=13480, sd=15}
16. Qxg5 {-1.64/12 0.011s, n=14142, sd=22}
hxg5 {+1.64/11 0.011s, n=14790, sd=19}
17. Bxc8 {-1.37/12 0.026s, n=28261, sd=23}
Rxc8 {+1.49/13 0.013s, n=14889, sd=15} 18. exd5 {-1.67/9 0.017s, n=16665, sd=17}
Nxd5 {+1.52/11 0.028s, n=28731, sd=20} 19. Ne4 {-1.69/9 0.018s, n=17035, sd=18}
g4 {+1.89/11 0.027s, n=27916, sd=15} 20. fxg4 {-1.51/11 0.015s, n=16341, sd=14}
Ne5 {+1.79/11 0.033s, n=33214, sd=18}
21. g5 {-1.84/10 0.026s, n=27053, sd=17, Black makes an illegal move: e8h8} 1-0