MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "860"]
[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 "rnbqk1nr/pp1p1ppp/4p3/1Bp5/1b2PP2/7P/PPPP2P1/RNBQK1NR w KQkq - 0 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T14:53:57 +0000"]
[GameEndTime "2026-09-14T14:53:58 +0000"]
[PlyCount "42"]
[Termination "illegal move"]
[TimeControl "-"]

5. Qg4 {+0.13/9 0.035s, n=30702, sd=15} Nf6 {+0.54/10 0.025s, n=13283, sd=12}
6. Qxg7 {-0.58/10 0.030s, n=26246, sd=18} Rg8 {+0.77/10 0.031s, n=17784, sd=15}
7. Qh6 {-0.27/12 0.030s, n=28068, sd=18} Rg6 {+0.17/9 0.028s, n=26212, sd=16}
8. Qh4 {-0.21/11 0.012s, n=13038, sd=13} a6 {+0.17/8 0.012s, n=13247, sd=13}
9. f5 {-0.31/9 0.011s, n=12311, sd=16} exf5 {+0.41/11 0.016s, n=15856, sd=17}
10. exf5 {-0.13/11 0.021s, n=21013, sd=18}
Rxg2 {+0.70/12 0.017s, n=16080, sd=20} 11. Bf1 {-0.41/10 0.022s, n=20236, sd=17}
Rg7 {+0.88/11 0.022s, n=21212, sd=15} 12. a3 {-0.64/11 0.027s, n=23183, sd=18}
Ba5 {+0.58/9 0.014s, n=13470, sd=16} 13. Ne2 {-0.70/11 0.026s, n=23119, sd=14}
d5 {+1.35/12 0.028s, n=25557, sd=19} 14. b4 {-0.78/10 0.014s, n=13140, sd=20}
Bc7 {+1.21/10 0.020s, n=17086, sd=21} 15. Bb2 {-0.42/11 0.019s, n=16079, sd=23}
d4 {+1.63/9 0.020s, n=18690, sd=21} 16. bxc5 {-1.00/9 0.017s, n=15747, sd=20}
Nc6 {+1.83/11 0.016s, n=16670, sd=19} 17. d3 {-1.57/8 0.018s, n=16038, sd=16}
Nd5 {+1.73/9 0.013s, n=12323, sd=19} 18. Qxd8+ {-1.43/10 0.014s, n=14684, sd=14}
Bxd8 {+1.64/9 0.028s, n=26107, sd=19} 19. Nxd4 {-1.03/10 0.013s, n=15908, sd=17}
Bf6 {+0.91/9 0.015s, n=15178, sd=14} 20. c3 {-0.96/9 0.016s, n=17656, sd=13}
Nxd4 {+1.16/10 0.013s, n=12524, sd=15} 21. cxd4 {-1.02/9 0.013s, n=12262, sd=16}
Bxf5 {+0.98/10 0.015s, n=13701, sd=9} 22. Nc3 {-1.15/10 0.017s, n=16624, sd=15}
Be6 {+1.00/10 0.016s, n=16051, sd=17} 23. Nxd5 {-0.94/10 0.018s, n=19165, sd=16}
Bxd5 {+1.72/9 0.015s, n=16274, sd=12} 24. Rh2 {-0.87/10 0.020s, n=20347, sd=18}
Bh4+ {+0.81/9 0.022s, n=24319, sd=15}
25. Kd2 {-0.97/12 0.019s, n=21559, sd=21, Black makes an illegal move: e8a8} 1-0