MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "726"]
[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/1pp2p1p/3pp1p1/p7/3PPPP1/8/PPP3BP/RNBQK1NR b KQkq - 1 5"]
[GameDuration "00:00:01"]
[GameStartTime "2026-09-14T14:53:03 +0000"]
[GameEndTime "2026-09-14T14:53:04 +0000"]
[PlyCount "46"]
[Termination "illegal move"]
[TimeControl "-"]

5... Nc6 {-0.03/8 0.018s, n=16792, sd=17}
6. Be3 {+0.63/9 0.040s, n=19206, sd=11} e5 {-0.31/9 0.027s, n=24590, sd=15}
7. fxe5 {+1.18/9 0.015s, n=14397, sd=9} Bh6 {-0.32/9 0.014s, n=13270, sd=18}
8. Bf2 {+0.09/10 0.023s, n=17269, sd=16} dxe5 {-0.20/10 0.013s, n=12243, sd=14}
9. d5 {+0.05/9 0.016s, n=15207, sd=16} Nd4 {-0.32/9 0.014s, n=12560, sd=17}
10. Na3 {+0.37/10 0.015s, n=12853, sd=16} Nf6 {-0.66/10 0.038s, n=30335, sd=15}
11. h3 {+1.13/9 0.018s, n=16911, sd=12} c6 {-0.58/11 0.045s, n=41445, sd=18}
12. c3 {+1.04/11 0.015s, n=15222, sd=17} Nb5 {-0.95/9 0.019s, n=12160, sd=14}
13. Nxb5 {+0.84/11 0.045s, n=38563, sd=16}
cxb5 {-0.55/10 0.014s, n=13378, sd=14} 14. Bh4 {+0.71/9 0.029s, n=20980, sd=13}
b4 {-0.80/9 0.022s, n=17751, sd=15} 15. Ne2 {+0.81/8 0.013s, n=12587, sd=11}
bxc3 {-0.98/8 0.016s, n=14330, sd=12} 16. bxc3 {+1.09/9 0.016s, n=14688, sd=15}
Bg7 {-0.54/9 0.033s, n=23100, sd=17} 17. Rb1 {+0.49/9 0.023s, n=21068, sd=12}
h5 {-0.15/10 0.016s, n=13807, sd=16} 18. gxh5 {-0.18/10 0.020s, n=18464, sd=15}
Rxh5 {-0.27/10 0.018s, n=16362, sd=17} 19. Bf2 {+0.13/10 0.043s, n=30324, sd=17}
Bf8 {-0.10/9 0.017s, n=14109, sd=17} 20. Nc1 {-0.05/9 0.028s, n=22253, sd=15}
Be7 {+0.08/8 0.017s, n=13315, sd=14} 21. Qf3 {+0.05/9 0.023s, n=18718, sd=17}
Nh7 {+0.37/8 0.021s, n=17084, sd=11} 22. c4 {+0.65/8 0.014s, n=12236, sd=13}
Qc7 {+0.38/10 0.029s, n=25763, sd=18} 23. Qb3 {+1.25/9 0.024s, n=18958, sd=14}
Bh4 {-1.12/8 0.030s, n=24779, sd=16} 24. Nd3 {+1.57/8 0.025s, n=20271, sd=18}
a4 {-1.44/8 0.031s, n=22410, sd=16} 25. Qc3 {+1.42/7 0.017s, n=14091, sd=14}
Bxf2+ {-1.94/7 0.015s, n=13344, sd=13} 26. Nxf2 {+1.81/8 0.024s, n=19981, sd=16}
b6 {-1.46/8 0.016s, n=13032, sd=15} 27. Qb4 {+1.50/9 0.024s, n=18013, sd=17}
Ra6 {-1.94/8 0.015s, n=15402, sd=13, White makes an illegal move: e1h1} 0-1