MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "741"]
[White "Heimdall-dev"]
[Black "Heimdall-base"]
[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/1p1pppp1/p6p/6N1/2p5/3P4/PPP1PPPP/RNBQKBR1 w Qkq - 0 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T11:06:36 -0400"]
[GameEndTime "2026-09-14T11:06:37 -0400"]
[PlyCount "44"]
[Termination "illegal move"]
[TimeControl "-"]

5. Nf3 {-0.58/10 0.015s, n=12385, sd=14} cxd3 {+0.40/10 0.019s, n=19383, sd=17}
6. exd3 {-0.61/9 0.021s, n=18176, sd=14} e6 {+0.59/9 0.017s, n=20197, sd=11}
7. d4 {-0.67/8 0.013s, n=15271, sd=12} Nf6 {+0.63/9 0.024s, n=21597, sd=16}
8. Bd3 {-0.50/8 0.014s, n=13409, sd=12} b5 {+0.55/9 0.025s, n=23760, sd=14}
9. a4 {-0.67/9 0.016s, n=16331, sd=13} b4 {+0.73/9 0.014s, n=13340, sd=13}
10. Be3 {-0.78/9 0.015s, n=16640, sd=14} Bb7 {+0.81/9 0.016s, n=14876, sd=13}
11. Nbd2 {-0.63/9 0.018s, n=13652, sd=11} Be7 {+0.83/10 0.048s, n=52938, sd=16}
12. Nc4 {-0.86/8 0.017s, n=18037, sd=12} d6 {+0.77/9 0.012s, n=13840, sd=11}
13. Bd2 {-0.81/9 0.025s, n=21996, sd=13} Nc6 {+0.87/9 0.016s, n=12998, sd=16}
14. Qe2 {-0.34/9 0.024s, n=26739, sd=16} Qc7 {+0.39/10 0.051s, n=44938, sd=16}
15. g4 {-0.38/9 0.025s, n=24816, sd=14} g5 {+0.69/8 0.018s, n=12240, sd=13}
16. a5 {-0.65/8 0.023s, n=17799, sd=16} Rb8 {+0.70/9 0.014s, n=16601, sd=15}
17. h4 {-0.69/9 0.020s, n=21977, sd=13} gxh4 {+0.83/10 0.014s, n=16759, sd=15}
18. c3 {-0.85/9 0.022s, n=24360, sd=13} Nd5 {+0.95/9 0.030s, n=33036, sd=18}
19. Kf1 {-0.62/10 0.016s, n=16793, sd=13} Na7 {+1.12/9 0.025s, n=22950, sd=17}
20. cxb4 {-1.20/9 0.025s, n=18679, sd=14} Nxb4 {+1.56/10 0.024s, n=20142, sd=18}
21. Bxb4 {-1.78/9 0.011s, n=13489, sd=14} Bxf3 {+2.07/10 0.014s, n=17374, sd=19}
22. Qxf3 {-1.05/9 0.013s, n=14111, sd=16} Rxb4 {+2.03/10 0.025s, n=23244, sd=17}
23. Kg2 {-1.13/10 0.016s, n=15965, sd=20} Bg5 {+1.72/9 0.014s, n=15018, sd=19}
24. Qa8+ {-1.31/8 0.013s, n=15536, sd=13} Rb8 {+0.95/9 0.031s, n=33868, sd=17}
25. Qf3 {-1.58/11 0.016s, n=21416, sd=16} d5 {+1.65/11 0.017s, n=15342, sd=16}
26. Ne5 {-1.84/11 0.047s, n=35799, sd=24, Black makes an illegal move: e8h8} 1-0