MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "256"]
[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 "rnbqkbn1/ppppp2r/5p1p/6p1/8/NP1BP1P1/P1PP1P1P/R1BQK1NR b KQq - 0 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T16:07:11 +0000"]
[GameEndTime "2026-09-14T16:07:11 +0000"]
[PlyCount "32"]
[Termination "illegal move"]
[TimeControl "-"]

5... Rf7 {-4.83/9 0.018s, n=18315, sd=19}
6. Bg6 {+4.96/11 0.035s, n=29358, sd=20} e5 {-4.63/8 0.013s, n=13391, sd=15}
7. Qh5 {+4.44/9 0.035s, n=32035, sd=17} Qe7 {-4.83/8 0.017s, n=15813, sd=15}
8. Ne2 {+4.85/9 0.026s, n=21148, sd=16} d6 {-4.85/8 0.019s, n=16436, sd=15}
9. f4 {+4.27/9 0.030s, n=30978, sd=21} f5 {-4.59/9 0.023s, n=21471, sd=16}
10. fxe5 {+4.72/10 0.021s, n=13332, sd=17}
dxe5 {-4.95/10 0.021s, n=20744, sd=20} 11. Nc4 {+4.68/12 0.015s, n=15509, sd=15}
Nc6 {-4.21/11 0.013s, n=14864, sd=22} 12. Ba3 {+4.53/11 0.014s, n=16678, sd=23}
Qf6 {-4.70/10 0.017s, n=20501, sd=21}
13. Bxf7+ {+4.80/10 0.028s, n=23379, sd=21}
Qxf7 {-5.04/9 0.012s, n=15827, sd=20}
14. Qxf7+ {+4.69/10 0.010s, n=12549, sd=16}
Kxf7 {-4.88/10 0.016s, n=19486, sd=18}
15. Bxf8 {+4.68/10 0.021s, n=24688, sd=18}
Kxf8 {-4.66/10 0.024s, n=23055, sd=15} 16. d4 {+4.78/11 0.035s, n=38512, sd=18}
exd4 {-4.68/9 0.015s, n=17784, sd=16} 17. exd4 {+4.98/9 0.020s, n=21709, sd=17}
Nb4 {-4.86/9 0.029s, n=29630, sd=13} 18. Ne3 {+4.98/9 0.012s, n=12844, sd=15}
Bd7 {-4.93/8 0.015s, n=16119, sd=12} 19. a3 {+5.28/11 0.022s, n=25166, sd=18}
Nc6 {-5.68/8 0.013s, n=15215, sd=15} 20. d5 {+5.34/11 0.011s, n=15180, sd=14}
Nce7 {-5.67/11 0.039s, n=34655, sd=17, White makes an illegal move: e1h1} 0-1