MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "294"]
[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 "r1bqkbnr/pppp1p2/2n1p2p/6p1/2B4P/4P1P1/PPPP1P2/RNBQK1NR b KQkq - 0 5"]
[GameDuration "00:00:01"]
[GameStartTime "2026-09-14T13:36:16 +0000"]
[GameEndTime "2026-09-14T13:36:17 +0000"]
[PlyCount "40"]
[Termination "illegal move"]
[TimeControl "-"]

5... d5 {+0.73/9 0.019s, n=16644, sd=14}
6. Be2 {-0.72/10 0.037s, n=31049, sd=17} gxh4 {+0.53/9 0.023s, n=17109, sd=19}
7. Rxh4 {-0.45/10 0.017s, n=15571, sd=18} Nf6 {+0.23/10 0.076s, n=59076, sd=16}
8. d4 {-0.24/9 0.034s, n=22273, sd=15} e5 {+0.20/10 0.045s, n=25325, sd=16}
9. c4 {-0.08/11 0.053s, n=28451, sd=15} exd4 {+0.28/9 0.025s, n=14280, sd=16}
10. exd4 {-0.16/10 0.022s, n=12423, sd=15} dxc4 {+0.24/9 0.045s, n=24776, sd=16}
11. Bxc4 {+0.29/9 0.042s, n=19898, sd=13} h5 {+0.23/8 0.021s, n=14274, sd=15}
12. Qb3 {+0.25/8 0.043s, n=21195, sd=14} Nxd4 {-0.25/8 0.018s, n=13283, sd=14}
13. Bxf7+ {-0.86/10 0.093s, n=54285, sd=24}
Ke7 {-0.06/10 0.026s, n=19711, sd=19} 14. Rxd4 {+0.23/11 0.023s, n=13191, sd=16}
Qxd4 {+0.46/12 0.056s, n=43640, sd=20} 15. Be3 {+0.28/10 0.029s, n=22163, sd=20}
Qg4 {-0.15/10 0.023s, n=14050, sd=17} 16. Nd2 {+0.36/9 0.024s, n=17066, sd=11}
Be6 {-0.06/10 0.027s, n=22008, sd=18} 17. Qxb7 {+0.12/9 0.022s, n=18488, sd=14}
Kxf7 {-0.04/10 0.023s, n=17612, sd=13}
18. Qxa8 {+0.08/10 0.017s, n=14174, sd=18} Bd5 {-0.20/10 0.065s, n=51036, sd=20}
19. Qxa7 {-0.16/9 0.029s, n=15188, sd=18} h4 {-0.02/10 0.043s, n=35868, sd=21}
20. Qxc7+ {-0.79/8 0.014s, n=13814, sd=14} Be7 {-0.03/8 0.029s, n=21435, sd=22}
21. Qf4 {-1.11/9 0.019s, n=15757, sd=18} h3 {+0.54/9 0.017s, n=17767, sd=17}
22. Ngf3 {-0.38/12 0.018s, n=14747, sd=17}
Qxf4 {+0.54/11 0.033s, n=24239, sd=23}
23. gxf4 {-0.45/12 0.017s, n=16451, sd=20} h2 {+0.46/10 0.013s, n=12695, sd=14}
24. Nxh2 {-0.47/10 0.037s, n=32195, sd=17}
Rxh2 {+0.57/10 0.035s, n=28264, sd=19, White makes an illegal move: e1a1} 0-1