MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "1454"]
[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/pppp2bp/6p1/4pp2/6Q1/4P2P/PPPP1PP1/RNB1KBNR w KQkq - 2 5"]
[GameDuration "00:00:01"]
[GameStartTime "2026-09-14T16:03:06 +0000"]
[GameEndTime "2026-09-14T16:03:07 +0000"]
[PlyCount "43"]
[Termination "illegal move"]
[TimeControl "-"]

5. Qa4 {-0.99/9 0.020s, n=15895, sd=12} a6 {+1.01/8 0.021s, n=16425, sd=14}
6. Nc3 {-1.07/10 0.052s, n=36548, sd=17} Qe7 {+0.89/8 0.023s, n=17853, sd=13}
7. b4 {-0.32/10 0.031s, n=25227, sd=14} Nf6 {+0.94/9 0.033s, n=21378, sd=14}
8. Bc4 {-0.56/9 0.024s, n=17923, sd=14} b6 {+1.17/9 0.018s, n=14772, sd=12}
9. b5 {-1.20/11 0.046s, n=33913, sd=17} Bb7 {+1.41/10 0.021s, n=16271, sd=15}
10. Ba3 {-0.93/11 0.019s, n=16539, sd=19} d6 {+1.59/9 0.020s, n=16324, sd=15}
11. bxa6+ {-0.85/10 0.020s, n=17405, sd=16}
Kd8 {+1.18/10 0.031s, n=23025, sd=18} 12. Nf3 {-0.95/11 0.014s, n=13264, sd=16}
Nxa6 {+0.46/11 0.034s, n=30374, sd=20} 13. Qb3 {-0.71/10 0.031s, n=24161, sd=13}
Nd7 {+0.72/11 0.016s, n=13953, sd=18} 14. Nd5 {-1.10/10 0.021s, n=18921, sd=20}
Nac5 {+0.85/12 0.026s, n=21493, sd=21} 15. Qc3 {-0.79/10 0.024s, n=22886, sd=16}
e4 {+1.61/10 0.019s, n=14753, sd=11} 16. Nd4 {-1.87/10 0.037s, n=27786, sd=17}
Qe5 {+0.94/10 0.018s, n=13876, sd=15} 17. Nf4 {-1.50/9 0.019s, n=14393, sd=13}
Kc8 {+1.39/9 0.023s, n=12655, sd=13} 18. Bb4 {-1.70/9 0.026s, n=19051, sd=15}
Na4 {+1.79/9 0.016s, n=12367, sd=13} 19. Qb3 {-2.12/10 0.026s, n=23265, sd=18}
Ndc5 {+1.61/10 0.037s, n=22422, sd=13} 20. Qa3 {-1.85/9 0.031s, n=24147, sd=13}
Qe8 {+1.47/9 0.016s, n=12968, sd=16} 21. h4 {-1.31/10 0.034s, n=24599, sd=19}
Be5 {+1.70/9 0.025s, n=19282, sd=14} 22. Rb1 {-1.35/9 0.021s, n=15582, sd=12}
Qd7 {+1.49/9 0.030s, n=22741, sd=13} 23. Bb5 {-1.57/9 0.016s, n=12504, sd=15}
c6 {+1.44/9 0.016s, n=12259, sd=13} 24. Be2 {-1.49/9 0.016s, n=13517, sd=14}
Re8 {+1.46/10 0.038s, n=29432, sd=16} 25. g3 {-1.45/10 0.017s, n=13243, sd=13}
Qg7 {+1.53/10 0.037s, n=25149, sd=13, White makes an illegal move: e1h1} 0-1