MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "61"]
[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 "1n1qkbnr/rpp1pppp/p3b3/3p4/8/3P1N2/PPPQPPPP/RNB1KB1R b KQk - 5 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T12:12:24 -0400"]
[GameEndTime "2026-09-14T12:12:25 -0400"]
[PlyCount "54"]
[Termination "illegal move"]
[TimeControl "-"]

5... Nc6 {+0.02/9 0.014s, n=12204, sd=14} 6. e4 {+0.14/9 0.025s, n=22178, sd=13}
Ra8 {-0.02/8 0.011s, n=14227, sd=11} 7. Be2 {+0.34/9 0.012s, n=12489, sd=12}
Nf6 {-0.04/10 0.020s, n=17111, sd=17} 8. e5 {+0.36/10 0.009s, n=12375, sd=12}
Nd7 {-0.02/10 0.022s, n=18941, sd=16} 9. d4 {+0.20/10 0.011s, n=15184, sd=15}
Bg4 {-0.38/9 0.019s, n=23161, sd=14} 10. c3 {+0.64/10 0.021s, n=19100, sd=14}
e6 {-0.52/10 0.017s, n=16723, sd=16} 11. Qf4 {+0.34/9 0.025s, n=20770, sd=16}
h5 {-0.31/10 0.017s, n=14009, sd=14} 12. Nbd2 {+0.63/9 0.017s, n=19913, sd=14}
Be7 {-0.92/9 0.030s, n=27261, sd=14} 13. Qg3 {+1.00/9 0.023s, n=22055, sd=14}
g5 {-0.98/10 0.037s, n=33958, sd=16} 14. Nf1 {+1.48/9 0.020s, n=17457, sd=12}
Bxf3 {-0.41/10 0.012s, n=16709, sd=14} 15. Qxf3 {+1.03/9 0.012s, n=13079, sd=11}
Na7 {-1.02/10 0.014s, n=15566, sd=18} 16. Ng3 {+1.06/10 0.010s, n=13511, sd=12}
g4 {-0.81/12 0.018s, n=23395, sd=22} 17. Qd3 {+0.95/10 0.013s, n=14997, sd=12}
h4 {-1.01/10 0.019s, n=22859, sd=17} 18. Nf1 {+1.32/10 0.010s, n=14371, sd=16}
c5 {-1.33/9 0.016s, n=20835, sd=15} 19. Ne3 {+1.01/9 0.026s, n=24507, sd=15}
Nc6 {-1.45/9 0.014s, n=17852, sd=11} 20. Nxg4 {+1.30/10 0.013s, n=13769, sd=16}
Qb6 {-1.22/9 0.024s, n=24897, sd=17} 21. dxc5 {+1.37/10 0.011s, n=13435, sd=19}
Bxc5 {-1.22/9 0.009s, n=12280, sd=16} 22. f4 {+1.34/10 0.012s, n=16651, sd=15}
a5 {-1.17/10 0.030s, n=25780, sd=14} 23. Rf1 {+1.47/9 0.012s, n=13575, sd=12}
Kd8 {-1.19/9 0.019s, n=16510, sd=14} 24. Qb5 {+1.65/9 0.016s, n=15018, sd=13}
Qxb5 {-1.43/11 0.026s, n=34693, sd=21}
25. Bxb5 {+1.31/10 0.015s, n=21794, sd=15} Rg8 {-1.13/10 0.011s, n=13815, sd=13}
26. Be2 {+0.94/9 0.017s, n=15899, sd=14} b5 {-1.08/10 0.018s, n=15892, sd=18}
27. Bf3 {+1.02/9 0.012s, n=15576, sd=15} b4 {-0.77/9 0.009s, n=12238, sd=11}
28. Bd2 {+1.14/8 0.012s, n=15440, sd=16} Ke7 {-0.97/8 0.013s, n=14909, sd=13}
29. c4 {+1.43/10 0.018s, n=20863, sd=17} Nd4 {-1.32/10 0.025s, n=22646, sd=19}
30. cxd5 {+1.37/10 0.017s, n=23867, sd=17}
Nxf3+ {-1.18/9 0.017s, n=16741, sd=20}
31. gxf3 {+1.66/10 0.014s, n=19613, sd=17}
exd5 {-1.45/10 0.021s, n=21068, sd=16, White makes an illegal move: e1a1} 0-1