MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "300"]
[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/nppppp1p/p7/6P1/1P6/2P5/P2PPPP1/RNBQKBNR w KQkq - 1 5"]
[GameDuration "00:00:01"]
[GameStartTime "2026-09-14T16:07:30 +0000"]
[GameEndTime "2026-09-14T16:07:31 +0000"]
[PlyCount "51"]
[Termination "illegal move"]
[TimeControl "-"]

5. d4 {+3.70/8 0.017s, n=16934, sd=13} d5 {-3.41/9 0.024s, n=23120, sd=14}
6. Qc2 {+3.55/8 0.012s, n=12230, sd=12} h6 {-3.84/9 0.027s, n=24972, sd=14}
7. Nf3 {+3.51/9 0.039s, n=19473, sd=13} Qd6 {-3.49/9 0.018s, n=15634, sd=13}
8. g3 {+4.22/10 0.020s, n=18170, sd=13} Bg7 {-4.06/9 0.031s, n=23266, sd=15}
9. Bf4 {+4.26/10 0.017s, n=16341, sd=14} Qb6 {-4.37/9 0.020s, n=17641, sd=15}
10. a4 {+4.66/11 0.028s, n=26765, sd=17} Kf8 {-4.21/9 0.020s, n=18386, sd=12}
11. Be5 {+4.77/9 0.016s, n=12851, sd=16} a5 {-4.46/10 0.017s, n=15948, sd=11}
12. b5 {+4.89/10 0.024s, n=22317, sd=15} c6 {-4.56/10 0.035s, n=32520, sd=15}
13. e3 {+5.24/11 0.053s, n=41365, sd=21} cxb5 {-4.62/9 0.019s, n=17684, sd=14}
14. axb5 {+4.75/11 0.065s, n=51098, sd=19}
Nxb5 {-4.37/10 0.016s, n=14440, sd=14} 15. Qb3 {+4.63/10 0.015s, n=15662, sd=17}
Bd7 {-4.30/9 0.023s, n=19511, sd=17} 16. Nbd2 {+4.85/10 0.023s, n=16013, sd=14}
a4 {-4.28/10 0.026s, n=23975, sd=18} 17. Qxd5 {+4.91/9 0.029s, n=25307, sd=18}
Qc6 {-4.03/9 0.012s, n=12993, sd=12} 18. Qxc6 {+4.72/9 0.014s, n=16343, sd=16}
Bxc6 {-3.53/10 0.016s, n=15834, sd=15} 19. d5 {+3.34/9 0.016s, n=16587, sd=16}
Be8 {-3.37/10 0.014s, n=15875, sd=14} 20. c4 {+4.66/9 0.016s, n=15766, sd=14}
Bxe5 {-2.94/10 0.026s, n=28039, sd=17}
21. Nxe5 {+4.61/10 0.010s, n=12151, sd=15} Nc7 {-2.67/10 0.020s, n=17485, sd=16}
22. Ndf3 {+4.16/9 0.016s, n=16730, sd=15} Na6 {-3.77/9 0.014s, n=13861, sd=14}
23. Nd4 {+4.53/10 0.016s, n=17477, sd=15} Nc5 {-4.12/8 0.020s, n=19377, sd=11}
24. Nd3 {+4.13/8 0.015s, n=12305, sd=15} b6 {-4.04/9 0.016s, n=15919, sd=13}
25. f4 {+4.32/9 0.014s, n=13760, sd=14} e6 {-3.79/9 0.032s, n=31052, sd=17}
26. dxe6 {+3.35/8 0.012s, n=12349, sd=14} Nxe6 {-3.94/9 0.013s, n=14224, sd=17}
27. Nxe6+ {+4.16/9 0.018s, n=12525, sd=13}
fxe6 {-4.32/10 0.030s, n=33434, sd=19} 28. c5 {+3.87/9 0.013s, n=14845, sd=13}
b5 {-3.28/11 0.021s, n=23013, sd=21} 29. Bg2 {+2.88/9 0.031s, n=29242, sd=16}
Rd8 {-2.91/10 0.014s, n=15602, sd=15, White makes an illegal move: e1a1} 0-1