MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "252"]
[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/ppppppp1/4n3/7p/6P1/5N2/PPPPPPBP/RNBQK2R b Qkq - 3 5"]
[GameDuration "00:00:01"]
[GameStartTime "2026-09-14T13:35:44 +0000"]
[GameEndTime "2026-09-14T13:35:45 +0000"]
[PlyCount "40"]
[Termination "illegal move"]
[TimeControl "-"]

5... hxg4 {+5.09/10 0.019s, n=15488, sd=16}
6. Ne5 {-4.96/10 0.023s, n=13881, sd=15} Nf4 {+4.93/10 0.015s, n=12522, sd=16}
7. Bf1 {-4.71/10 0.026s, n=19618, sd=15} d6 {+4.62/9 0.034s, n=26943, sd=14}
8. Nc4 {-4.85/11 0.032s, n=21533, sd=16} c6 {+4.77/9 0.030s, n=20182, sd=15}
9. d4 {-4.32/11 0.020s, n=16076, sd=18} Nh3 {+4.99/10 0.037s, n=24619, sd=12}
10. Nc3 {-4.78/10 0.015s, n=13356, sd=16} Nf6 {+4.63/9 0.052s, n=36899, sd=13}
11. Bg2 {-4.71/10 0.021s, n=16103, sd=14} Be6 {+5.32/11 0.027s, n=17170, sd=16}
12. d5 {-4.92/11 0.030s, n=22161, sd=17} cxd5 {+4.81/10 0.033s, n=24901, sd=19}
13. Nxd5 {-4.79/10 0.026s, n=18512, sd=16}
Nxd5 {+5.04/11 0.027s, n=19614, sd=12}
14. Bxd5 {-4.96/10 0.015s, n=12863, sd=16} Qd7 {+5.37/10 0.023s, n=18767, sd=11}
15. Ne3 {-5.29/8 0.018s, n=14026, sd=11} Rc8 {+4.99/9 0.038s, n=28240, sd=13}
16. c3 {-4.66/9 0.027s, n=18723, sd=15} Bxd5 {+5.23/10 0.020s, n=15329, sd=15}
17. Nxd5 {-5.19/11 0.049s, n=32983, sd=18} f5 {+4.70/8 0.017s, n=12398, sd=12}
18. Qb3 {-4.75/10 0.017s, n=12776, sd=12} e6 {+4.82/12 0.047s, n=33150, sd=18}
19. Nf4 {-5.18/9 0.020s, n=14874, sd=16} Kf7 {+4.89/11 0.029s, n=22489, sd=16}
20. Be3 {-4.77/11 0.063s, n=41647, sd=17} Nxf4 {+5.28/11 0.024s, n=19839, sd=18}
21. Bxf4 {-5.18/10 0.027s, n=20764, sd=17} b5 {+4.91/11 0.028s, n=20383, sd=18}
22. Bg3 {-5.14/10 0.033s, n=26333, sd=16} Rc4 {+5.98/10 0.018s, n=14266, sd=16}
23. f3 {-6.01/7 0.023s, n=14901, sd=14} gxf3 {+6.02/10 0.044s, n=28619, sd=14}
24. exf3 {-5.49/11 0.021s, n=17144, sd=16}
Qc6 {+5.72/10 0.023s, n=19509, sd=21, White makes an illegal move: e1a1} 0-1