MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "761"]
[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 "rn1qkbnr/p1ppppp1/1p5p/1b6/8/2PBPN2/PP1P1PPP/RNBQK2R w KQkq - 0 5"]
[GameDuration "00:00:01"]
[GameStartTime "2026-09-14T14:53:32 +0000"]
[GameEndTime "2026-09-14T14:53:34 +0000"]
[PlyCount "39"]
[Termination "illegal move"]
[TimeControl "-"]

5. Bxb5 {+7.95/10 0.028s, n=28949, sd=14} e6 {-7.57/9 0.015s, n=13421, sd=10}
6. Ba4 {+7.97/9 0.031s, n=28055, sd=14} Nf6 {-7.89/9 0.031s, n=29731, sd=13}
7. Qe2 {+7.96/10 0.040s, n=31813, sd=14} Be7 {-8.07/9 0.054s, n=47784, sd=17}
8. e4 {+8.04/9 0.015s, n=14262, sd=13} c6 {-8.04/9 0.025s, n=19665, sd=13}
9. Bc2 {+7.92/8 0.015s, n=12653, sd=13} b5 {-8.11/8 0.015s, n=13096, sd=10}
10. d4 {+8.04/9 0.027s, n=22615, sd=13} a5 {-8.19/9 0.040s, n=30138, sd=14}
11. a4 {+8.24/9 0.027s, n=23521, sd=16} b4 {-7.96/9 0.018s, n=15084, sd=13}
12. e5 {+8.41/8 0.019s, n=16422, sd=15} Nd5 {-8.14/9 0.024s, n=16104, sd=13}
13. c4 {+8.27/8 0.036s, n=29274, sd=13} b3 {-8.44/7 0.015s, n=12727, sd=11}
14. Bxb3 {+8.53/9 0.036s, n=31127, sd=11} Qb6 {-8.30/9 0.098s, n=74683, sd=15}
15. cxd5 {+8.36/9 0.027s, n=19028, sd=18} Qxb3 {-8.40/9 0.030s, n=26232, sd=14}
16. d6 {+8.22/9 0.030s, n=26266, sd=14} Bg5 {-8.03/8 0.032s, n=25999, sd=14}
17. Nxg5 {+8.26/8 0.017s, n=14950, sd=15} hxg5 {-7.88/8 0.025s, n=15288, sd=14}
18. Ra3 {+7.95/9 0.030s, n=25194, sd=16} Qb4+ {-7.85/8 0.038s, n=27196, sd=15}
19. Rc3 {+8.05/10 0.024s, n=20354, sd=17} f6 {-8.02/9 0.048s, n=35705, sd=13}
20. Na3 {+8.01/7 0.020s, n=16320, sd=14} Kf7 {-8.06/8 0.015s, n=12467, sd=11}
21. Nc4 {+8.21/8 0.022s, n=17495, sd=12} c5 {-8.15/8 0.019s, n=15692, sd=12}
22. dxc5 {+7.91/8 0.029s, n=22058, sd=15} Nc6 {-8.01/8 0.051s, n=40269, sd=14}
23. exf6 {+8.04/8 0.054s, n=39379, sd=12}
gxf6 {-8.41/8 0.041s, n=31574, sd=13, White makes an illegal move: e1h1} 0-1