MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "1392"]
[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 "rnb1kbnr/pppqpppp/8/5P2/2P5/P2pP3/1P1P2PP/RNBQKBNR b KQkq - 0 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T16:02:30 +0000"]
[GameEndTime "2026-09-14T16:02:31 +0000"]
[PlyCount "33"]
[Termination "illegal move"]
[TimeControl "-"]

5... Nc6 {+1.61/10 0.024s, n=19772, sd=13}
6. Qb3 {-0.71/10 0.037s, n=33682, sd=20} Ne5 {+0.74/10 0.038s, n=25194, sd=19}
7. Nf3 {-0.80/9 0.014s, n=14203, sd=19} Nxf3+ {+0.55/9 0.013s, n=14594, sd=19}
8. gxf3 {-1.09/10 0.020s, n=21444, sd=20} Qxf5 {+0.92/10 0.020s, n=16022, sd=21}
9. Qb5+ {-0.85/10 0.014s, n=15583, sd=24} c6 {+0.72/10 0.014s, n=14942, sd=19}
10. Qxf5 {-0.83/11 0.024s, n=21654, sd=18}
Bxf5 {+0.74/11 0.011s, n=12050, sd=16} 11. e4 {-0.88/11 0.017s, n=19087, sd=19}
Bc8 {+0.59/10 0.019s, n=19673, sd=18} 12. b4 {-0.74/11 0.016s, n=18548, sd=17}
e5 {+0.50/9 0.013s, n=14055, sd=16} 13. Bb2 {-0.74/11 0.022s, n=21933, sd=16}
f6 {+0.48/10 0.018s, n=20833, sd=16} 14. h4 {-0.81/11 0.020s, n=20695, sd=21}
Ne7 {+0.60/10 0.012s, n=14113, sd=15} 15. h5 {-0.65/10 0.021s, n=22042, sd=17}
g6 {+0.75/11 0.024s, n=22930, sd=20} 16. Bxd3 {-0.68/10 0.019s, n=20091, sd=15}
gxh5 {+0.98/11 0.033s, n=33815, sd=17} 17. f4 {-0.66/10 0.014s, n=13581, sd=15}
Bg4 {+1.04/11 0.023s, n=27670, sd=21} 18. fxe5 {-0.80/12 0.019s, n=18217, sd=19}
fxe5 {+0.72/12 0.011s, n=13498, sd=14}
19. Bxe5 {-0.53/11 0.017s, n=17987, sd=18} Rg8 {+1.42/10 0.013s, n=15611, sd=17}
20. Nc3 {-0.45/11 0.024s, n=24773, sd=17} Ng6 {+0.90/10 0.020s, n=16279, sd=17}
21. Bg3 {-0.54/11 0.029s, n=29133, sd=18, Black makes an illegal move: e8a8} 1-0