MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "543"]
[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 "rnbqkb1r/1pp1pp1p/p2p1n2/6p1/4P1P1/N4N2/PPPP1P1P/R1BQKB1R w KQkq - 0 5"]
[GameDuration "00:00:01"]
[GameStartTime "2026-09-14T16:58:28 +0200"]
[GameEndTime "2026-09-14T16:58:29 +0200"]
[PlyCount "45"]
[Termination "illegal move"]
[TimeControl "-"]

5. h3 {-0.14/10 0.025s, n=22187, sd=18} Nxe4 {+0.30/9 0.026s, n=19077, sd=12}
6. c3 {-0.73/9 0.021s, n=19972, sd=14} Nc6 {+0.37/10 0.021s, n=20418, sd=15}
7. d3 {-0.51/10 0.029s, n=25295, sd=15} Nf6 {+0.49/10 0.045s, n=35253, sd=15}
8. Bxg5 {-0.76/9 0.015s, n=13797, sd=12} h5 {+1.00/10 0.019s, n=16130, sd=17}
9. gxh5 {-0.69/9 0.015s, n=13548, sd=13} Nxh5 {+0.70/9 0.051s, n=37511, sd=17}
10. Rg1 {-0.58/8 0.018s, n=14965, sd=10} Qd7 {+0.66/10 0.026s, n=18362, sd=15}
11. d4 {-0.49/10 0.034s, n=24617, sd=12} Qe6+ {+0.43/9 0.033s, n=26102, sd=13}
12. Be3 {-0.02/9 0.036s, n=25477, sd=18} Qf6 {+0.37/9 0.042s, n=25024, sd=18}
13. Ng5 {0.00/10 0.034s, n=19186, sd=20} Bd7 {-0.17/8 0.021s, n=14810, sd=17}
14. Qb3 {0.00/9 0.020s, n=15285, sd=15} Na5 {+0.59/9 0.017s, n=13681, sd=15}
15. Qb4 {+0.49/10 0.022s, n=18028, sd=16} Qf5 {+0.16/9 0.023s, n=13440, sd=15}
16. Nc4 {+1.52/10 0.026s, n=20373, sd=16} b6 {-1.12/10 0.022s, n=17810, sd=18}
17. Nxa5 {+1.23/11 0.069s, n=46388, sd=17} f6 {-1.07/9 0.015s, n=12924, sd=18}
18. Nb3 {+1.34/10 0.020s, n=13192, sd=16} Bh6 {-0.53/11 0.024s, n=18391, sd=19}
19. h4 {+0.78/11 0.030s, n=25205, sd=18} Nf4 {-0.15/11 0.024s, n=21502, sd=19}
20. Bxf4 {+0.94/11 0.016s, n=14054, sd=18}
Qxf4 {-0.78/11 0.017s, n=13828, sd=17} 21. Qc4 {+0.80/10 0.022s, n=16012, sd=15}
fxg5 {-0.60/11 0.031s, n=25732, sd=15}
22. hxg5 {+0.95/10 0.032s, n=21289, sd=17} Bg7 {-0.62/9 0.017s, n=15505, sd=15}
23. Nd2 {+0.79/9 0.020s, n=16211, sd=14} c6 {-0.54/9 0.031s, n=17960, sd=15}
24. Qe2 {+1.04/9 0.023s, n=15124, sd=13} Kd8 {-0.86/10 0.022s, n=14802, sd=16}
25. Qe3 {+0.64/11 0.028s, n=27140, sd=23} Qxe3+ {-0.98/9 0.012s, n=12972, sd=19}
26. fxe3 {+0.82/9 0.017s, n=15587, sd=18}
Kc7 {-0.72/11 0.022s, n=20748, sd=14, White makes an illegal move: e1a1} 0-1