MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "210"]
[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 "rnbqkbnr/p1ppp1p1/5p1p/8/1P6/PP6/3PPPPP/RNBQKBNR w KQkq - 0 5"]
[GameDuration "00:00:01"]
[GameStartTime "2026-09-14T13:36:05 +0000"]
[GameEndTime "2026-09-14T13:36:06 +0000"]
[PlyCount "49"]
[Termination "illegal move"]
[TimeControl "-"]

5. e3 {+4.45/9 0.025s, n=18888, sd=12} e6 {-4.28/10 0.026s, n=23024, sd=14}
6. Qh5+ {+4.64/9 0.020s, n=13970, sd=15} Ke7 {-4.56/9 0.033s, n=24996, sd=16}
7. Nc3 {+4.35/10 0.032s, n=18496, sd=14} f5 {-4.31/10 0.034s, n=30179, sd=16}
8. Nf3 {+4.30/9 0.045s, n=25717, sd=16} Nc6 {-4.27/10 0.018s, n=14116, sd=14}
9. Nh4 {+5.04/10 0.036s, n=24495, sd=19} Qe8 {-5.01/9 0.039s, n=28268, sd=21}
10. Qxe8+ {+4.77/10 0.016s, n=17838, sd=17}
Kxe8 {-4.70/9 0.011s, n=12400, sd=17} 11. Ng6 {+4.36/11 0.052s, n=31974, sd=18}
Rh7 {-4.64/9 0.012s, n=13036, sd=12} 12. Nxf8 {+4.43/11 0.034s, n=31455, sd=15}
Kxf8 {-4.41/10 0.045s, n=40464, sd=15} 13. Nb5 {+4.40/11 0.022s, n=21019, sd=17}
a6 {-4.41/11 0.011s, n=12160, sd=18} 14. Nxc7 {+4.28/11 0.031s, n=20355, sd=17}
Ra7 {-4.20/11 0.011s, n=13284, sd=17} 15. b5 {+4.28/11 0.026s, n=21166, sd=21}
Rxc7 {-4.21/11 0.016s, n=17106, sd=14}
16. bxc6 {+4.04/11 0.032s, n=22284, sd=15}
Rxc6 {-3.86/11 0.020s, n=22232, sd=16} 17. a4 {+4.18/11 0.022s, n=13484, sd=11}
d6 {-3.83/9 0.017s, n=18326, sd=13} 18. b4 {+3.51/9 0.034s, n=22862, sd=14}
g6 {-3.50/10 0.015s, n=14866, sd=13} 19. f3 {+3.47/8 0.017s, n=14060, sd=12}
Rhc7 {-3.43/12 0.039s, n=34061, sd=18} 20. Bb2 {+3.39/10 0.020s, n=13769, sd=17}
Rb6 {-3.24/8 0.011s, n=12246, sd=11} 21. Bc3 {+3.54/10 0.021s, n=21243, sd=15}
e5 {-3.22/8 0.021s, n=15100, sd=11} 22. b5 {+3.26/9 0.031s, n=19224, sd=14}
Rb8 {-3.59/9 0.014s, n=14447, sd=11} 23. bxa6 {+3.14/9 0.022s, n=13852, sd=14}
Nf6 {-2.53/9 0.014s, n=14828, sd=11} 24. f4 {+2.93/11 0.020s, n=15321, sd=9}
Ne4 {-3.89/9 0.013s, n=16708, sd=14} 25. fxe5 {+3.74/12 0.016s, n=13066, sd=19}
Nxc3 {-3.10/11 0.013s, n=16449, sd=17}
26. exd6 {+3.91/12 0.014s, n=16959, sd=17} Ra7 {-4.04/10 0.013s, n=15635, sd=17}
27. dxc3 {+4.64/12 0.012s, n=15576, sd=18}
Bxa6 {-4.64/10 0.015s, n=14080, sd=22}
28. Bxa6 {+5.17/11 0.017s, n=21900, sd=18}
Rxa6 {-4.06/12 0.014s, n=18297, sd=21, White makes an illegal move: e1h1} 0-1