MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "1588"]
[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/p1pp1pbp/4p1p1/1p6/1P1NP3/P7/2PP1PPP/RNBQKB1R b KQkq - 0 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T11:33:01 -0400"]
[GameEndTime "2026-09-14T11:33:01 -0400"]
[PlyCount "36"]
[Termination "illegal move"]
[TimeControl "-"]

5... Bxd4 {+6.05/10 0.016s, n=20150, sd=16}
6. c3 {-5.85/9 0.017s, n=13931, sd=15} Bg7 {+5.79/10 0.035s, n=39408, sd=17}
7. d4 {-5.62/9 0.031s, n=21640, sd=15} a5 {+6.03/9 0.017s, n=15563, sd=17}
8. h4 {-5.75/9 0.019s, n=19849, sd=14} axb4 {+6.10/9 0.023s, n=21185, sd=13}
9. h5 {-5.62/9 0.019s, n=16557, sd=13} Nh6 {+5.31/9 0.028s, n=26206, sd=13}
10. hxg6 {-5.05/9 0.010s, n=12333, sd=12} hxg6 {+5.26/11 0.018s, n=17083, sd=13}
11. cxb4 {-5.24/10 0.022s, n=19635, sd=16} Ng8 {+5.12/10 0.020s, n=25335, sd=15}
12. Rxh8 {-5.03/10 0.019s, n=23083, sd=19}
Bxh8 {+4.91/10 0.011s, n=14967, sd=15} 13. Nc3 {-4.80/9 0.014s, n=16866, sd=12}
c6 {+5.06/9 0.014s, n=15494, sd=15} 14. Bf4 {-5.00/8 0.017s, n=21511, sd=13}
Bg7 {+5.09/8 0.010s, n=12195, sd=11} 15. Bd6 {-4.94/9 0.018s, n=22184, sd=13}
Bf8 {+5.01/9 0.012s, n=15600, sd=12} 16. e5 {-4.76/10 0.015s, n=13226, sd=11}
Qh4 {+4.57/9 0.014s, n=17798, sd=14} 17. g3 {-4.39/10 0.019s, n=17489, sd=17}
Qh1 {+4.73/9 0.010s, n=12530, sd=12} 18. Qe2 {-4.29/9 0.009s, n=13006, sd=15}
Na6 {+4.60/9 0.016s, n=19342, sd=13} 19. Ne4 {-4.50/9 0.017s, n=17561, sd=18}
Bxd6 {+5.24/10 0.012s, n=16276, sd=17}
20. Nxd6+ {-4.94/9 0.031s, n=33250, sd=18} Kf8 {+5.27/10 0.030s, n=36655, sd=19}
21. Qe3 {-4.87/9 0.016s, n=22115, sd=15} Nxb4 {+6.83/9 0.012s, n=14285, sd=14}
22. Qb3 {-6.85/7 0.016s, n=18600, sd=21}
Nd5 {+7.19/10 0.022s, n=25438, sd=18, White makes an illegal move: e1a1} 0-1