MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "486"]
[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 "1nbqkbnr/r1p1pppp/p2p4/1p6/4P1P1/5Q2/PPPP1P1P/RNB1KBNR b KQk - 0 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T14:52:15 +0000"]
[GameEndTime "2026-09-14T14:52:16 +0000"]
[PlyCount "35"]
[Termination "illegal move"]
[TimeControl "-"]

5... c5 {+1.12/9 0.022s, n=15244, sd=14} 6. a4 {-1.09/10 0.038s, n=33785, sd=17}
bxa4 {+1.09/9 0.039s, n=34860, sd=15} 7. Ne2 {-0.99/9 0.033s, n=29883, sd=13}
g6 {+0.94/8 0.016s, n=15128, sd=14} 8. g5 {-0.79/9 0.022s, n=21769, sd=16}
Bg7 {+0.79/8 0.016s, n=14208, sd=14} 9. h4 {-0.98/9 0.015s, n=12769, sd=15}
Nc6 {+0.47/9 0.037s, n=32940, sd=19} 10. h5 {-0.31/9 0.016s, n=14126, sd=14}
e6 {+0.22/8 0.020s, n=17115, sd=13} 11. Qg3 {-0.01/9 0.024s, n=15616, sd=10}
gxh5 {+0.23/8 0.017s, n=15083, sd=13} 12. Nbc3 {-0.02/9 0.017s, n=14061, sd=13}
Nge7 {+0.03/8 0.019s, n=15559, sd=14} 13. Rxh5 {-0.14/9 0.029s, n=25369, sd=15}
d5 {-0.08/9 0.053s, n=42627, sd=13} 14. d3 {+0.09/9 0.023s, n=19569, sd=13}
dxe4 {+0.03/9 0.016s, n=15229, sd=13} 15. Nxe4 {+0.05/9 0.015s, n=12820, sd=13}
Nb4 {+0.31/10 0.029s, n=25395, sd=20} 16. Kd1 {-0.09/9 0.013s, n=12119, sd=17}
Nf5 {-0.05/10 0.026s, n=23985, sd=20} 17. Qh2 {-0.04/11 0.032s, n=27062, sd=22}
c4 {+0.08/9 0.025s, n=21861, sd=14} 18. Nf4 {-0.20/10 0.017s, n=15744, sd=12}
cxd3 {+0.40/10 0.017s, n=15654, sd=17} 19. Nxd3 {-0.26/9 0.022s, n=18729, sd=17}
Bb7 {+0.18/10 0.047s, n=36751, sd=18} 20. Rxa4 {+0.03/10 0.013s, n=13444, sd=14}
Bxe4 {+0.23/12 0.012s, n=13072, sd=23}
21. Rxb4 {+0.81/10 0.015s, n=14431, sd=15}
Bf3+ {-0.04/11 0.026s, n=21619, sd=19}
22. Ke1 {+0.84/9 0.029s, n=24907, sd=19, Black makes an illegal move: e8h8} 1-0