MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "904"]
[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 "rnbq1bnr/ppppk1pp/8/4pp2/P4P2/7N/1PPPP1PP/RNBQKB1R b K - 3 5"]
[GameDuration "00:00:01"]
[GameStartTime "2026-09-14T13:40:01 +0000"]
[GameEndTime "2026-09-14T13:40:02 +0000"]
[PlyCount "38"]
[Termination "illegal move"]
[TimeControl "-"]

5... e4 {+0.27/10 0.019s, n=13486, sd=16} 6. e3 {-0.39/9 0.023s, n=15771, sd=12}
d5 {+0.16/9 0.033s, n=23401, sd=16} 7. c4 {+0.03/10 0.031s, n=20817, sd=16}
d4 {+0.04/9 0.028s, n=19751, sd=16} 8. d3 {-0.38/8 0.020s, n=12111, sd=12}
Nc6 {+0.15/10 0.031s, n=20989, sd=17} 9. exd4 {-0.32/8 0.024s, n=16239, sd=15}
Qxd4 {+0.52/9 0.021s, n=13800, sd=16} 10. Na3 {-0.42/10 0.048s, n=30878, sd=21}
Ke8 {+0.57/9 0.020s, n=14456, sd=15} 11. Nc2 {-0.53/9 0.026s, n=18159, sd=20}
Qb6 {+0.44/9 0.021s, n=14253, sd=18} 12. Be3 {-0.35/10 0.051s, n=32889, sd=16}
Qxb2 {+0.56/10 0.021s, n=15205, sd=18} 13. Rb1 {-0.51/9 0.019s, n=12804, sd=13}
Qc3+ {-0.19/8 0.027s, n=17528, sd=15} 14. Bd2 {-0.19/10 0.020s, n=13879, sd=16}
Qf6 {-0.09/10 0.055s, n=35249, sd=17} 15. dxe4 {-0.33/9 0.024s, n=15721, sd=15}
fxe4 {+0.14/10 0.023s, n=15898, sd=16} 16. Ne3 {-0.14/10 0.037s, n=24964, sd=19}
Qd6 {+0.20/8 0.025s, n=16704, sd=13} 17. Nf2 {-0.43/10 0.041s, n=24944, sd=20}
Nf6 {+0.39/9 0.021s, n=13665, sd=13} 18. Be2 {-0.04/10 0.025s, n=17310, sd=16}
Be6 {+0.48/10 0.046s, n=29615, sd=20} 19. Rxb7 {-0.01/10 0.024s, n=16263, sd=16}
Rd8 {+0.65/9 0.025s, n=17249, sd=12} 20. c5 {-0.12/9 0.019s, n=12387, sd=18}
Qd7 {-0.19/10 0.037s, n=23217, sd=15} 21. Qc1 {0.00/9 0.028s, n=19604, sd=14}
Nd4 {-0.15/9 0.020s, n=13325, sd=16} 22. c6 {0.00/10 0.024s, n=15411, sd=17}
Qd6 {-0.23/9 0.021s, n=13881, sd=17} 23. Bd1 {+0.06/11 0.030s, n=20166, sd=20}
Be7 {0.00/9 0.044s, n=28486, sd=15, White makes an illegal move: e1h1} 0-1