MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "158"]
[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 "rn1qkbnr/pbppp1pp/8/5p2/1p4P1/PPP5/3PPP1P/RNBQKBNR w KQkq - 0 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T15:59:40 +0000"]
[GameEndTime "2026-09-14T15:59:41 +0000"]
[PlyCount "34"]
[Termination "illegal move"]
[TimeControl "-"]

5. e4 {-1.71/10 0.023s, n=20479, sd=18} Bxe4 {+1.23/9 0.017s, n=15766, sd=17}
6. f3 {-1.78/9 0.031s, n=22912, sd=17} e6 {+1.64/10 0.046s, n=39446, sd=15}
7. axb4 {-1.61/9 0.014s, n=13033, sd=14} Qh4+ {+1.55/8 0.014s, n=13259, sd=15}
8. Ke2 {-1.66/8 0.017s, n=13597, sd=16} Be7 {+1.42/9 0.014s, n=12518, sd=17}
9. d4 {-1.53/9 0.015s, n=12758, sd=17} Bxb1 {+1.78/9 0.018s, n=15017, sd=17}
10. Rxb1 {-0.77/10 0.031s, n=26181, sd=19}
fxg4 {+1.68/10 0.022s, n=16804, sd=11} 11. fxg4 {-1.60/8 0.016s, n=14396, sd=13}
Qxg4+ {+1.84/9 0.024s, n=21588, sd=16} 12. Nf3 {-1.25/9 0.015s, n=12601, sd=16}
Nf6 {+2.11/11 0.018s, n=16780, sd=22} 13. Qd3 {-1.27/10 0.028s, n=21607, sd=19}
Ne4 {+1.93/10 0.024s, n=21741, sd=19} 14. Rg1 {-1.91/9 0.022s, n=19528, sd=14}
Nxc3+ {+2.23/9 0.012s, n=13020, sd=18}
15. Qxc3 {-0.86/11 0.014s, n=16155, sd=16}
Qe4+ {+1.97/11 0.028s, n=24112, sd=20} 16. Kd1 {-2.60/10 0.020s, n=20740, sd=20}
Qxb1 {+1.30/10 0.012s, n=13309, sd=17} 17. Ne5 {-1.35/11 0.017s, n=16345, sd=15}
a5 {+1.88/10 0.036s, n=26535, sd=16} 18. Qf3 {-1.09/9 0.014s, n=12581, sd=12}
g6 {+2.48/9 0.015s, n=12827, sd=14} 19. Qxa8 {-1.58/9 0.013s, n=12011, sd=19}
Qxb3+ {+1.56/10 0.028s, n=26206, sd=27} 20. Ke2 {-0.80/8 0.018s, n=12663, sd=22}
Qc2+ {+2.99/11 0.032s, n=31257, sd=26}
21. Bd2 {-2.57/9 0.024s, n=23439, sd=21, Black makes an illegal move: e8h8} 1-0