MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "1665"]
[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 "r1bqkb1r/p1pppp1p/n5pn/1p6/1P6/B1N5/P1PPPPPP/R2QKBNR b KQkq - 1 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T16:03:38 +0000"]
[GameEndTime "2026-09-14T16:03:39 +0000"]
[PlyCount "38"]
[Termination "illegal move"]
[TimeControl "-"]

5... c6 {+1.04/9 0.023s, n=20030, sd=13} 6. e3 {-0.84/9 0.021s, n=18444, sd=13}
e5 {+0.60/8 0.028s, n=23613, sd=14} 7. Bb2 {-1.08/9 0.023s, n=18621, sd=12}
Nxb4 {+0.83/10 0.031s, n=22907, sd=15} 8. a4 {-0.59/9 0.016s, n=14041, sd=10}
bxa4 {+1.08/9 0.027s, n=21995, sd=15} 9. Ne4 {-0.93/9 0.038s, n=29328, sd=14}
f6 {+0.78/9 0.025s, n=20569, sd=18} 10. c3 {-1.63/11 0.032s, n=27622, sd=18}
Nd5 {+1.08/10 0.017s, n=15535, sd=17} 11. c4 {-1.74/10 0.024s, n=20053, sd=11}
Rb8 {+1.93/11 0.023s, n=21087, sd=16} 12. Ba3 {-1.75/7 0.015s, n=13753, sd=15}
Bxa3 {+2.10/8 0.015s, n=13250, sd=17} 13. Rxa3 {-1.05/9 0.014s, n=12816, sd=18}
Nb4 {+1.59/9 0.038s, n=28065, sd=17} 14. Nd6+ {-1.26/9 0.011s, n=12335, sd=14}
Kf8 {+1.86/9 0.035s, n=32527, sd=17} 15. Rxa4 {-1.58/10 0.031s, n=27501, sd=14}
Nf7 {+1.45/10 0.038s, n=27924, sd=16} 16. Nxc8 {-1.28/10 0.033s, n=31414, sd=14}
a5 {+2.28/10 0.021s, n=20416, sd=17} 17. Na7 {-0.93/9 0.017s, n=14184, sd=17}
Rb7 {+1.34/8 0.027s, n=23999, sd=11} 18. Nxc6 {-1.09/10 0.019s, n=17301, sd=16}
dxc6 {+0.92/9 0.019s, n=16938, sd=17} 19. Be2 {-1.07/10 0.020s, n=18351, sd=17}
Kg7 {+1.70/10 0.033s, n=24352, sd=17} 20. Nf3 {-1.22/10 0.023s, n=20242, sd=15}
c5 {+1.71/8 0.011s, n=12617, sd=12} 21. d3 {-1.29/10 0.016s, n=14960, sd=13}
Rd7 {+1.45/10 0.019s, n=13061, sd=18} 22. Qb1 {-0.92/11 0.032s, n=29829, sd=22}
Nxd3+ {+1.13/9 0.015s, n=13987, sd=18}
23. Bxd3 {-1.33/10 0.027s, n=26503, sd=18}
Rxd3 {+0.95/12 0.037s, n=30877, sd=23, White makes an illegal move: e1h1} 0-1