MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "1247"]
[White "Heimdall-dev"]
[Black "Heimdall-base"]
[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 "rnb1kbnr/2qppppp/1pp5/p7/6P1/2PBP3/PP1P1P1P/RNBQK1NR w KQkq - 2 5"]
[GameDuration "00:00:01"]
[GameStartTime "2026-09-14T12:24:31 -0400"]
[GameEndTime "2026-09-14T12:24:33 -0400"]
[PlyCount "54"]
[Termination "illegal move"]
[TimeControl "-"]

5. Bc2 {-0.87/9 0.011s, n=13292, sd=13} d5 {+1.16/9 0.018s, n=21990, sd=12}
6. d4 {-0.89/10 0.023s, n=18143, sd=13} e5 {+1.03/9 0.019s, n=20068, sd=13}
7. dxe5 {-1.05/10 0.018s, n=20053, sd=14} Qxe5 {+1.07/10 0.021s, n=22850, sd=15}
8. Nf3 {-1.02/9 0.015s, n=13799, sd=15} Qe7 {+1.23/9 0.013s, n=15052, sd=16}
9. Nd4 {-1.27/9 0.015s, n=15327, sd=15} Nf6 {+1.15/9 0.017s, n=19360, sd=14}
10. g5 {-0.97/10 0.023s, n=22973, sd=15} Ne4 {+0.62/11 0.061s, n=56494, sd=21}
11. h4 {-1.21/10 0.053s, n=48805, sd=16} Bb7 {+0.76/10 0.023s, n=20368, sd=16}
12. Qg4 {-1.18/9 0.033s, n=21712, sd=15} Nd7 {+1.53/9 0.012s, n=12475, sd=15}
13. Nd2 {-1.31/9 0.013s, n=13387, sd=15} Nd6 {+1.11/10 0.017s, n=13460, sd=16}
14. h5 {-0.96/10 0.021s, n=21831, sd=14} c5 {+1.40/10 0.023s, n=26818, sd=18}
15. Nf5 {-0.74/11 0.051s, n=48761, sd=18} Nxf5 {+0.57/8 0.032s, n=34283, sd=14}
16. Bxf5 {-0.69/11 0.018s, n=19547, sd=22} Ne5 {+1.03/10 0.010s, n=12545, sd=14}
17. Qh3 {-0.56/11 0.037s, n=35732, sd=16} Ba6 {+1.57/10 0.022s, n=25760, sd=19}
18. f4 {-1.05/9 0.011s, n=13334, sd=18} Nd3+ {+1.41/8 0.019s, n=15523, sd=16}
19. Bxd3 {-0.86/10 0.020s, n=16538, sd=17}
Bxd3 {+1.35/10 0.022s, n=20133, sd=16} 20. Nf3 {-0.99/9 0.025s, n=31097, sd=18}
Be4 {+1.08/9 0.016s, n=18630, sd=11} 21. Bd2 {-1.33/8 0.018s, n=17342, sd=16}
h6 {+1.51/9 0.023s, n=19068, sd=16} 22. g6 {-1.78/8 0.020s, n=25297, sd=14}
f6 {+1.31/10 0.034s, n=27310, sd=19} 23. Kf2 {-1.17/10 0.029s, n=22127, sd=15}
Qd7 {+1.60/10 0.009s, n=13193, sd=14} 24. c4 {-1.69/8 0.012s, n=16055, sd=13}
dxc4 {+1.56/10 0.018s, n=18112, sd=14} 25. Bc3 {-1.33/10 0.015s, n=18881, sd=18}
b5 {+3.17/9 0.013s, n=18457, sd=15} 26. Nd2 {-2.32/8 0.011s, n=14363, sd=15}
Qxh3 {+2.83/11 0.019s, n=25573, sd=21} 27. Rxh3 {-3.06/8 0.010s, n=13346, sd=13}
Bd3 {+2.36/11 0.019s, n=23441, sd=26} 28. a3 {-2.53/9 0.009s, n=12874, sd=14}
b4 {+3.20/12 0.021s, n=30091, sd=21} 29. axb4 {-2.76/11 0.012s, n=16887, sd=16}
cxb4 {+3.00/12 0.008s, n=12606, sd=11} 30. Bd4 {-2.86/11 0.016s, n=19005, sd=19}
Be7 {+2.76/11 0.018s, n=21625, sd=17}
31. Rc1 {-2.89/11 0.012s, n=16591, sd=18, Black makes an illegal move: e8h8} 1-0