MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "526"]
[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 "rnbqk1nr/pp1ppp1p/6p1/2p5/1P4P1/4PN2/P1PPP1BP/RNBQK2R b KQkq - 1 5"]
[GameDuration "00:00:02"]
[GameStartTime "2026-09-14T14:51:41 +0000"]
[GameEndTime "2026-09-14T14:51:43 +0000"]
[PlyCount "54"]
[Termination "illegal move"]
[TimeControl "-"]

5... h5 {-7.35/9 0.051s, n=51276, sd=15} 6. g5 {+7.63/10 0.021s, n=19900, sd=13}
cxb4 {-7.70/9 0.020s, n=14172, sd=11} 7. Bb2 {+7.50/9 0.016s, n=15626, sd=13}
f6 {-7.82/8 0.018s, n=17664, sd=12} 8. c3 {+8.33/8 0.013s, n=12716, sd=11}
d5 {-8.12/9 0.021s, n=19205, sd=16} 9. cxb4 {+8.41/8 0.018s, n=15674, sd=14}
Nc6 {-7.89/8 0.019s, n=14155, sd=14} 10. Nc3 {+8.18/8 0.031s, n=26963, sd=14}
d4 {-7.90/9 0.028s, n=22736, sd=16} 11. exd4 {+8.29/9 0.021s, n=17068, sd=13}
fxg5 {-8.31/8 0.031s, n=23751, sd=16} 12. d5 {+8.63/9 0.016s, n=14286, sd=10}
h4 {-8.49/7 0.028s, n=22709, sd=12} 13. dxc6 {+8.94/9 0.029s, n=20484, sd=15}
h3 {-9.22/8 0.085s, n=67349, sd=15} 14. Bf1 {+9.07/8 0.023s, n=13502, sd=14}
g4 {-8.75/8 0.023s, n=17913, sd=15} 15. Ne5 {+9.02/8 0.046s, n=34467, sd=14}
Rh5 {-9.20/8 0.051s, n=31832, sd=18} 16. cxb7 {+9.57/8 0.018s, n=14500, sd=13}
Bxb7 {-9.57/7 0.020s, n=14594, sd=16} 17. Qa4+ {+9.55/7 0.032s, n=19113, sd=14}
Kf8 {-9.54/8 0.069s, n=46796, sd=18} 18. Nxg6+ {+9.74/7 0.043s, n=28450, sd=16}
Kf7 {-9.85/9 0.553s, n=357102, sd=21} 19. Nf4 {+9.92/7 0.078s, n=49738, sd=13}
Qc8 {-9.97/7 0.085s, n=59383, sd=13} 20. Qb3+ {+10.08/6 0.024s, n=17112, sd=10}
Kf8 {-10.12/6 0.017s, n=14611, sd=10} 21. Ne6+ {+10.02/7 0.030s, n=16480, sd=10}
Kf7 {-10.56/6 0.034s, n=27154, sd=14} 22. Nf4+ {+10.12/7 0.030s, n=20957, sd=10}
e6 {-10.78/7 0.056s, n=43102, sd=13} 23. Rg1 {+11.25/9 0.029s, n=24516, sd=12}
Rg5 {-11.34/8 0.054s, n=43057, sd=12} 24. Bxh3 {+11.55/9 0.020s, n=17024, sd=15}
Nf6 {-10.90/7 0.022s, n=16934, sd=11} 25. Bg2 {+11.36/8 0.021s, n=18403, sd=15}
Ba6 {-11.70/7 0.027s, n=21179, sd=12}
26. Bxa8 {+11.58/8 0.191s, n=157659, sd=17}
Bc4 {-11.48/8 0.032s, n=22778, sd=16} 27. Qa3 {+11.42/8 0.032s, n=25637, sd=16}
Qa6 {-11.44/7 0.050s, n=37613, sd=14} 28. Nd3 {+11.42/6 0.023s, n=18988, sd=11}
Qxa3 {-11.48/8 0.069s, n=52620, sd=15}
29. Bxa3 {+11.06/7 0.025s, n=21564, sd=15}
Nd5 {-10.68/8 0.156s, n=124610, sd=14} 30. Bb7 {+10.76/6 0.018s, n=15834, sd=11}
Nf4 {-10.71/7 0.026s, n=23324, sd=12} 31. Nxf4 {+10.66/6 0.019s, n=17246, sd=9}
Bd5 {-10.62/7 0.022s, n=19752, sd=12, White makes an illegal move: e1a1} 0-1