MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "425"]
[White "Heimdall-dev"]
[Black "Heimdall-base"]
[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 "r1bqkbnr/p1pn1ppp/8/1p1pp3/4P2B/3P4/PPP2PPP/RN1QKBNR w KQkq - 2 5"]
[GameDuration "00:00:27"]
[GameStartTime "2026-09-14T11:54:23 -0400"]
[GameEndTime "2026-09-14T11:54:51 -0400"]
[PlyCount "55"]
[Termination "illegal move"]
[TimeControl "-"]

5. Bxd8 {+8.71/8 0.028s, n=25158, sd=11} d4 {-8.36/7 0.039s, n=37247, sd=10}
6. Bxc7 {+8.58/8 0.034s, n=30408, sd=14} Bb4+ {-8.26/7 0.026s, n=22340, sd=13}
7. c3 {+8.49/8 0.025s, n=21752, sd=15} Be7 {-8.35/8 0.016s, n=19305, sd=14}
8. Be2 {+8.39/7 0.015s, n=17947, sd=11} Nc5 {-8.32/8 0.015s, n=15084, sd=14}
9. b4 {+8.29/7 0.019s, n=15976, sd=11} Na4 {-8.09/8 0.010s, n=12644, sd=12}
10. Qb3 {+8.36/7 0.025s, n=21878, sd=14} Be6 {-8.28/8 0.015s, n=16483, sd=13}
11. c4 {+8.36/8 0.016s, n=18089, sd=12} Nc3 {-8.36/8 0.013s, n=14440, sd=13}
12. Bf3 {+8.29/8 0.026s, n=22168, sd=13} Nxb1 {-8.28/8 0.017s, n=18665, sd=11}
13. Qxb1 {+8.31/9 0.047s, n=42884, sd=17} Bg4 {-8.20/8 0.020s, n=23573, sd=11}
14. cxb5 {+8.59/8 0.010s, n=12485, sd=12} Kf8 {-8.36/7 0.029s, n=26386, sd=10}
15. b6 {+8.72/8 0.056s, n=52630, sd=14} Bd7 {-8.48/8 0.015s, n=15545, sd=13}
16. b7 {+8.61/8 0.026s, n=27993, sd=14} Re8 {-8.64/7 0.011s, n=12248, sd=10}
17. Qd1 {+8.72/7 0.023s, n=21537, sd=10} Bc6 {-8.41/5 0.060s, n=54918, sd=10}
18. b8=R {+8.84/6 8.613s, n=8000000, sd=12}
f6 {-8.85/5 9.037s, n=8000000, sd=13} 19. Rxe8+ {+8.97/7 0.024s, n=18938, sd=13}
Bxe8 {-9.09/6 0.017s, n=18944, sd=13} 20. Qb3 {+9.02/7 0.025s, n=17476, sd=11}
Ba4 {-8.61/7 0.018s, n=17523, sd=13} 21. Qc4 {+8.70/7 0.019s, n=21088, sd=15}
Bb5 {-8.70/7 8.036s, n=8000000, sd=14} 22. Qb3 {+8.69/7 0.035s, n=30105, sd=11}
Bd6 {-8.84/6 0.025s, n=22844, sd=12} 23. Bxd6+ {+9.07/7 0.013s, n=13133, sd=13}
Ke8 {-10.23/7 0.048s, n=46254, sd=17}
24. Qxg8+ {+10.92/9 0.097s, n=100068, sd=24}
Rxg8 {-10.61/8 0.025s, n=31036, sd=16}
25. Bxe5 {+10.44/8 0.019s, n=23282, sd=13} Kd7 {-10.59/7 0.013s, n=16372, sd=12}
26. Bf4 {+10.54/8 0.024s, n=25874, sd=15} g5 {-10.41/7 0.013s, n=14425, sd=12}
27. Bd2 {+10.30/7 0.016s, n=13270, sd=13} Re8 {-10.24/8 0.019s, n=15027, sd=12}
28. Bg4+ {+10.22/6 0.013s, n=14723, sd=13} f5 {-10.12/6 0.014s, n=13217, sd=14}
29. Bxf5+ {+10.09/7 0.031s, n=25024, sd=13}
Kd6 {-10.10/6 0.022s, n=22390, sd=13} 30. Bg4 {+10.11/7 0.034s, n=28103, sd=15}
Rxe4+ {-9.96/7 0.042s, n=48948, sd=14} 31. Ne2 {+10.13/7 0.031s, n=27003, sd=13}
h6 {-10.09/7 0.019s, n=21698, sd=13, White makes an illegal move: e1h1} 0-1