MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "858"]
[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 "rnbqkbnr/pp1pp2p/5pp1/2p5/6P1/BP3N2/P1PPPP1P/RN1QKB1R b KQkq - 0 5"]
[GameDuration "00:00:01"]
[GameStartTime "2026-09-14T13:38:08 +0000"]
[GameEndTime "2026-09-14T13:38:10 +0000"]
[PlyCount "42"]
[Termination "illegal move"]
[TimeControl "-"]

5... d5 {+0.81/9 0.017s, n=12348, sd=14} 6. c4 {-0.51/9 0.020s, n=15476, sd=14}
d4 {+1.35/11 0.036s, n=23841, sd=16} 7. Bxc5 {-1.31/10 0.033s, n=24318, sd=15}
Bxg4 {+1.22/11 0.021s, n=16174, sd=15} 8. Bg2 {-1.34/10 0.029s, n=20972, sd=16}
Na6 {+1.37/11 0.024s, n=16450, sd=20} 9. Ba3 {-1.38/11 0.055s, n=40001, sd=18}
e5 {+1.37/10 0.022s, n=16539, sd=17} 10. Bxf8 {-1.22/11 0.055s, n=35715, sd=18}
Kxf8 {+1.09/10 0.039s, n=30374, sd=16} 11. d3 {-1.66/10 0.079s, n=54050, sd=17}
Nc5 {+1.49/10 0.054s, n=37827, sd=12} 12. Qd2 {-1.59/10 0.024s, n=17218, sd=17}
Ne6 {+1.97/10 0.036s, n=25863, sd=14} 13. Qb4+ {-1.16/9 0.022s, n=14610, sd=16}
Qe7 {+0.90/8 0.077s, n=53741, sd=16} 14. Qxe7+ {-1.13/9 0.029s, n=17980, sd=15}
Nxe7 {+0.98/10 0.014s, n=12371, sd=8} 15. Nfd2 {-0.87/10 0.014s, n=12449, sd=17}
Rb8 {+0.93/11 0.025s, n=20467, sd=15} 16. h3 {-1.00/10 0.033s, n=25900, sd=16}
Bf5 {+0.92/10 0.025s, n=20839, sd=13} 17. h4 {-1.06/10 0.014s, n=12031, sd=20}
Kg7 {+1.11/10 0.019s, n=15746, sd=16} 18. Ne4 {-0.89/10 0.019s, n=16860, sd=13}
Nf4 {+1.13/10 0.027s, n=22025, sd=16} 19. Bf3 {-0.81/10 0.031s, n=24882, sd=16}
Rhd8 {+1.16/10 0.027s, n=22067, sd=16} 20. b4 {-1.06/9 0.033s, n=20341, sd=12}
Bxe4 {+0.96/10 0.035s, n=28157, sd=17}
21. Bxe4 {-1.49/11 0.012s, n=13141, sd=15} b5 {+1.95/11 0.014s, n=13655, sd=14}
22. c5 {-1.64/10 0.020s, n=18231, sd=16} f5 {+1.67/10 0.017s, n=13321, sd=17}
23. Bf3 {-1.31/10 0.016s, n=13866, sd=14} Ned5 {+1.46/11 0.066s, n=53844, sd=21}
24. a3 {-1.37/10 0.030s, n=26441, sd=15} a5 {+1.31/10 0.019s, n=15660, sd=15}
25. Nd2 {-1.75/9 0.017s, n=16071, sd=19}
Ra8 {+1.36/10 0.021s, n=17692, sd=17, White makes an illegal move: e1h1} 0-1