MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "580"]
[White "Heimdall-base"]
[Black "Heimdall-dev"]
[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/pp2p2p/2pp1p2/6p1/3N1P2/7P/PPPPP1P1/RNBQKB1R w KQkq - 0 5"]
[GameDuration "00:00:01"]
[GameStartTime "2026-09-14T14:52:12 +0000"]
[GameEndTime "2026-09-14T14:52:13 +0000"]
[PlyCount "49"]
[Termination "illegal move"]
[TimeControl "-"]

5. e4 {+0.77/10 0.017s, n=15421, sd=15} gxf4 {-1.09/10 0.041s, n=34913, sd=19}
6. Qh5+ {+0.65/9 0.021s, n=19814, sd=18} Kd7 {-1.60/10 0.034s, n=28345, sd=21}
7. Bc4 {+0.55/9 0.013s, n=12518, sd=17} e5 {-1.55/11 0.021s, n=20278, sd=14}
8. Ne6 {+0.91/10 0.030s, n=27491, sd=16} Qe7 {-1.82/9 0.016s, n=16182, sd=18}
9. g3 {+1.37/9 0.014s, n=13564, sd=11} fxg3 {-1.47/9 0.015s, n=13659, sd=13}
10. Rg1 {+2.04/9 0.022s, n=19595, sd=13} Na6 {-1.94/9 0.023s, n=20311, sd=18}
11. Rxg3 {+1.94/9 0.016s, n=14955, sd=14} Bh6 {-1.35/10 0.049s, n=40159, sd=19}
12. Nc3 {+2.31/9 0.026s, n=25190, sd=13} b5 {-2.06/10 0.028s, n=20845, sd=20}
13. Bb3 {+1.03/8 0.013s, n=12617, sd=14} Qe8 {-2.07/10 0.015s, n=14066, sd=17}
14. Qf5 {+0.72/8 0.022s, n=20470, sd=12} Ne7 {-0.56/10 0.015s, n=13956, sd=16}
15. Qg4 {+1.36/11 0.038s, n=29908, sd=20} f5 {-0.23/9 0.015s, n=13715, sd=14}
16. exf5 {+0.80/9 0.028s, n=24650, sd=14} d5 {-2.83/10 0.026s, n=22726, sd=19}
17. f6 {+3.38/10 0.015s, n=13304, sd=17} Kd6 {-2.67/11 0.033s, n=27534, sd=20}
18. Ne4+ {+2.60/9 0.027s, n=24709, sd=20} dxe4 {-1.01/10 0.023s, n=22330, sd=20}
19. d4 {+0.90/10 0.037s, n=32373, sd=18} exd3 {-1.59/10 0.015s, n=15944, sd=19}
20. Bxh6 {+1.20/11 0.015s, n=15616, sd=23} Nd5 {-1.38/11 0.009s, n=13430, sd=20}
21. Ng7 {+1.48/10 0.013s, n=15735, sd=18} Bxg4 {-1.53/10 0.012s, n=15666, sd=23}
22. Nxe8+ {+1.43/10 0.026s, n=24721, sd=22}
Raxe8 {-1.56/11 0.023s, n=27005, sd=21} 23. f7 {+1.33/10 0.010s, n=13086, sd=19}
Ref8 {-1.20/12 0.017s, n=20290, sd=18}
24. Bxf8+ {+1.06/9 0.012s, n=15008, sd=16}
Rxf8 {-0.99/10 0.031s, n=34097, sd=21}
25. hxg4 {+1.21/10 0.020s, n=25206, sd=20}
dxc2 {-1.14/10 0.014s, n=15199, sd=13} 26. Rf3 {+0.96/9 0.062s, n=61267, sd=15}
Nf4 {-1.17/9 0.010s, n=12212, sd=17} 27. g5 {+1.69/8 0.013s, n=13911, sd=13}
Nc5 {-0.92/10 0.015s, n=16973, sd=21} 28. Bxc2 {+0.65/10 0.014s, n=15389, sd=16}
Rxf7 {-1.06/10 0.014s, n=15719, sd=21, White makes an illegal move: e1a1} 0-1