MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "783"]
[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 "rnbqkb1r/1ppppp2/p6n/6pp/PP3P2/7N/2PPPKPP/RNBQ1B1R b kq - 0 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T12:23:39 -0400"]
[GameEndTime "2026-09-14T12:23:40 -0400"]
[PlyCount "35"]
[Termination "illegal move"]
[TimeControl "-"]

5... gxf4 {+3.99/10 0.023s, n=26204, sd=15}
6. Nxf4 {-3.36/8 0.013s, n=12859, sd=12} e5 {+3.41/9 0.018s, n=14209, sd=16}
7. Bb2 {-3.61/9 0.021s, n=22779, sd=15} Rg8 {+3.62/9 0.024s, n=25366, sd=12}
8. Nd3 {-3.43/10 0.018s, n=19985, sd=19} Qh4+ {+3.00/9 0.013s, n=13681, sd=19}
9. Kg1 {-3.04/9 0.024s, n=21504, sd=15} d5 {+2.87/8 0.018s, n=16845, sd=13}
10. Bxe5 {-1.89/11 0.042s, n=24798, sd=20} Nc6 {+1.40/9 0.019s, n=15304, sd=14}
11. Bf4 {-1.52/10 0.018s, n=20914, sd=14} Nxb4 {+1.23/11 0.064s, n=63286, sd=22}
12. e3 {-1.50/11 0.023s, n=17272, sd=14} d4 {+1.70/11 0.026s, n=24397, sd=16}
13. Nxb4 {-2.12/12 0.052s, n=52463, sd=21}
Bxb4 {+1.53/11 0.015s, n=19379, sd=16} 14. Qf3 {-1.39/10 0.014s, n=16689, sd=15}
Nf5 {+0.97/10 0.028s, n=23497, sd=16} 15. c3 {-1.63/10 0.020s, n=16943, sd=18}
Bd6 {+1.41/11 0.027s, n=25338, sd=22} 16. Bxd6 {-1.00/10 0.015s, n=13686, sd=17}
Nxd6 {+0.77/11 0.034s, n=35987, sd=20}
17. cxd4 {-0.66/10 0.015s, n=12806, sd=16} Qe1 {+0.32/10 0.020s, n=25032, sd=17}
18. Qe2 {-1.63/11 0.017s, n=16261, sd=19} Qc1 {+0.44/12 0.046s, n=47233, sd=25}
19. d3 {-1.24/13 0.028s, n=30252, sd=23} Bh3 {+0.48/10 0.010s, n=12616, sd=22}
20. Kf2 {-1.63/12 0.011s, n=16078, sd=19} Rg6 {+0.80/10 0.028s, n=34734, sd=21}
21. gxh3 {-1.87/10 0.017s, n=14215, sd=22}
Rf6+ {+1.30/10 0.010s, n=15819, sd=21}
22. Kg2 {-0.71/12 0.016s, n=22304, sd=26, Black makes an illegal move: e8a8} 1-0