MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "728"]
[White "Heimdall-base"]
[Black "Heimdall-dev"]
[Result "1-0"]
[EngineWhiteName "Heimdall dev (unknown at unknown)"]
[EngineWhiteAuthor "Nocturn9x (see LICENSE)"]
[EngineBlackName "Heimdall dev (unknown at unknown)"]
[EngineBlackAuthor "Nocturn9x (see LICENSE)"]
[SetUp "1"]
[FEN "r1b1kbnr/pppqp1pp/n2p4/5p2/PP6/5P2/2PPP1PP/RNBQKBNR w KQkq - 1 5"]
[GameDuration "00:00:01"]
[GameStartTime "2026-09-14T16:01:22 +0000"]
[GameEndTime "2026-09-14T16:01:23 +0000"]
[PlyCount "40"]
[Termination "illegal move"]
[TimeControl "-"]

5. b5 {+0.36/9 0.020s, n=16608, sd=13} Nb4 {-0.37/9 0.016s, n=12591, sd=15}
6. e3 {+0.56/9 0.017s, n=13282, sd=13} e5 {-0.39/9 0.024s, n=17364, sd=14}
7. Nh3 {+0.26/10 0.032s, n=21014, sd=16} Be7 {-0.29/10 0.042s, n=33594, sd=16}
8. c3 {+0.56/11 0.052s, n=27123, sd=17} Nd5 {-0.62/9 0.018s, n=15106, sd=14}
9. Qb3 {+0.46/9 0.019s, n=15647, sd=13} c6 {-0.60/10 0.016s, n=13296, sd=16}
10. Be2 {+0.34/8 0.021s, n=13146, sd=11} a5 {-0.32/9 0.032s, n=24953, sd=14}
11. e4 {+0.46/8 0.014s, n=12113, sd=13} Bh4+ {+0.20/10 0.040s, n=30702, sd=18}
12. Kd1 {-0.14/9 0.042s, n=31891, sd=17} fxe4 {+0.37/10 0.015s, n=12343, sd=17}
13. fxe4 {-0.78/10 0.055s, n=40285, sd=19}
Ndf6 {+0.31/10 0.016s, n=12848, sd=15} 14. d3 {-0.43/10 0.018s, n=15982, sd=16}
d5 {+0.56/9 0.038s, n=28957, sd=14} 15. Nd2 {-0.63/9 0.025s, n=15744, sd=15}
dxe4 {+0.52/9 0.020s, n=15418, sd=16} 16. Kc2 {-0.67/8 0.016s, n=12795, sd=15}
exd3+ {+0.86/9 0.025s, n=18868, sd=17} 17. Bxd3 {-0.14/9 0.041s, n=25521, sd=12}
Ne7 {+0.01/10 0.064s, n=46061, sd=20} 18. Ba3 {-0.63/9 0.033s, n=21889, sd=16}
Qd5 {+0.43/10 0.014s, n=12262, sd=22} 19. bxc6 {-0.15/9 0.040s, n=32504, sd=15}
Qxb3+ {+0.42/8 0.041s, n=30479, sd=15} 20. Kxb3 {+0.09/8 0.016s, n=14538, sd=13}
Nxc6 {+0.36/10 0.019s, n=16764, sd=15} 21. Rhf1 {-0.08/9 0.020s, n=16730, sd=16}
Be6+ {+0.39/9 0.017s, n=14292, sd=17} 22. Bc4 {-0.27/11 0.046s, n=35342, sd=20}
Bg4 {+0.15/10 0.013s, n=13262, sd=16} 23. Nf3 {-0.10/10 0.017s, n=17073, sd=17}
Bxf3 {+0.05/11 0.029s, n=22565, sd=20}
24. gxf3 {-0.15/10 0.014s, n=12840, sd=21, Black makes an illegal move: e8a8}
1-0