MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "883"]
[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 "r1bqkbn1/pp1ppppr/n1p4p/8/6P1/P1N1P3/1PPP1P1P/R1BQKBNR w KQq - 1 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T16:10:51 +0000"]
[GameEndTime "2026-09-14T16:10:52 +0000"]
[PlyCount "41"]
[Termination "illegal move"]
[TimeControl "-"]

5. d4 {+1.09/9 0.017s, n=17945, sd=14} Nc7 {-0.83/9 0.020s, n=21548, sd=14}
6. Bd3 {+1.42/9 0.022s, n=22232, sd=13} Rh8 {-1.42/9 0.016s, n=16552, sd=12}
7. f4 {+1.33/9 0.013s, n=13083, sd=11} Nf6 {-1.61/9 0.040s, n=40269, sd=14}
8. h3 {+1.52/9 0.027s, n=25278, sd=15} d5 {-1.25/9 0.018s, n=18293, sd=12}
9. Qe2 {+1.47/9 0.021s, n=20811, sd=11} b5 {-1.62/8 0.020s, n=18304, sd=12}
10. Nf3 {+1.74/9 0.016s, n=14325, sd=13} a5 {-1.56/10 0.038s, n=33525, sd=16}
11. Ne5 {+2.14/9 0.015s, n=13316, sd=13} Bb7 {-2.06/9 0.017s, n=15488, sd=16}
12. Nxb5 {+2.32/11 0.019s, n=18400, sd=17}
Nxb5 {-2.09/10 0.021s, n=18473, sd=15}
13. Bxb5 {+1.98/10 0.030s, n=27133, sd=18} Qc7 {-2.08/10 0.025s, n=23419, sd=19}
14. Bd3 {+2.31/11 0.021s, n=19162, sd=14} e6 {-2.50/9 0.018s, n=17358, sd=15}
15. Bd2 {+2.36/10 0.012s, n=13593, sd=8} c5 {-2.31/9 0.019s, n=15992, sd=14}
16. dxc5 {+2.48/9 0.026s, n=23862, sd=13} Bxc5 {-2.60/8 0.017s, n=15559, sd=13}
17. Bc3 {+2.65/9 0.026s, n=23566, sd=13} Qb6 {-2.26/10 0.048s, n=39136, sd=18}
18. g5 {+2.62/10 0.017s, n=15600, sd=19} hxg5 {-3.37/9 0.020s, n=19407, sd=13}
19. fxg5 {+3.16/12 0.038s, n=35530, sd=28} Ne4 {-3.44/10 0.022s, n=19483, sd=15}
20. Bxe4 {+3.49/11 0.078s, n=67444, sd=32}
Bxe3 {-3.27/11 0.014s, n=13014, sd=17} 21. Bd3 {+4.74/10 0.013s, n=14620, sd=14}
d4 {-3.82/12 0.048s, n=43405, sd=25} 22. Bb5+ {+5.06/9 0.013s, n=14134, sd=15}
Kd8 {-3.98/8 0.014s, n=13632, sd=18} 23. Bd2 {+5.45/10 0.012s, n=13613, sd=20}
Bxh1 {-5.20/8 0.023s, n=21477, sd=17} 24. Bxe3 {+5.76/9 0.012s, n=12281, sd=13}
dxe3 {-5.39/10 0.022s, n=21358, sd=22, White makes an illegal move: e1a1} 0-1