MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "1210"]
[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 "rnbqkbnr/1p1pp1pp/p4p2/4P3/2p3P1/5Q2/PPPP1PBP/RNB1K1NR b KQkq - 0 5"]
[GameDuration "00:00:01"]
[GameStartTime "2026-09-14T16:02:26 +0000"]
[GameEndTime "2026-09-14T16:02:27 +0000"]
[PlyCount "41"]
[Termination "illegal move"]
[TimeControl "-"]

5... fxe5 {+1.06/10 0.029s, n=19823, sd=16}
6. Na3 {-0.83/8 0.018s, n=15168, sd=13} Qc7 {+1.20/10 0.021s, n=17065, sd=15}
7. Qe3 {-1.67/8 0.017s, n=14176, sd=11} e6 {+1.58/10 0.034s, n=26246, sd=18}
8. Nf3 {-2.00/9 0.020s, n=16294, sd=15} d5 {+1.79/10 0.021s, n=18423, sd=16}
9. Qxe5 {-1.24/10 0.015s, n=13205, sd=12} Bd6 {+1.29/9 0.015s, n=12525, sd=19}
10. Qh5+ {-1.98/9 0.049s, n=35804, sd=15} g6 {+1.27/10 0.016s, n=13643, sd=18}
11. Qh4 {-1.81/7 0.015s, n=12277, sd=9} Nc6 {+1.86/10 0.015s, n=12516, sd=14}
12. b3 {-1.47/10 0.021s, n=17175, sd=15} Qg7 {+2.36/9 0.018s, n=13932, sd=13}
13. c3 {-1.87/10 0.028s, n=21925, sd=16} Nge7 {+1.55/9 0.017s, n=14473, sd=14}
14. bxc4 {-1.56/10 0.018s, n=15665, sd=15} h5 {+1.81/10 0.022s, n=13895, sd=18}
15. d4 {-1.97/11 0.026s, n=19969, sd=17} hxg4 {+2.18/11 0.022s, n=17865, sd=16}
16. Qxg4 {-2.39/9 0.018s, n=15027, sd=13} e5 {+1.86/10 0.020s, n=18074, sd=15}
17. Qg5 {-2.26/9 0.024s, n=13165, sd=13} Rh5 {+2.58/10 0.028s, n=18813, sd=15}
18. Qe3 {-1.85/9 0.022s, n=17663, sd=13} Bh3 {+2.40/9 0.022s, n=12879, sd=13}
19. Bxh3 {-0.83/11 0.022s, n=16473, sd=16}
Rxh3 {+1.56/10 0.016s, n=14495, sd=16}
20. cxd5 {-0.80/10 0.020s, n=18176, sd=20}
Nxd5 {+0.60/10 0.032s, n=24267, sd=18} 21. Qe4 {-1.38/10 0.036s, n=26950, sd=21}
Nf6 {+0.99/10 0.048s, n=28686, sd=18} 22. Qe2 {-0.33/10 0.031s, n=22409, sd=17}
e4 {+0.53/9 0.021s, n=14446, sd=19} 23. Nc4 {-0.10/9 0.019s, n=15374, sd=15}
Bb4 {+0.32/9 0.033s, n=24535, sd=15} 24. cxb4 {-1.15/9 0.033s, n=21344, sd=17}
Rxf3 {+0.32/9 0.020s, n=15446, sd=14}
25. Be3 {-0.69/9 0.024s, n=18177, sd=11, Black makes an illegal move: e8a8} 1-0