MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "1005"]
[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 "r1bqkbnr/p1ppppp1/8/np5p/8/P1P2N2/1PQPPPPP/RNB1KBR1 b Qkq - 1 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T14:54:07 +0000"]
[GameEndTime "2026-09-14T14:54:08 +0000"]
[PlyCount "39"]
[Termination "illegal move"]
[TimeControl "-"]

5... a6 {-0.61/9 0.029s, n=28524, sd=17} 6. d4 {+0.94/9 0.019s, n=18230, sd=12}
d5 {-0.82/9 0.015s, n=13882, sd=17} 7. a4 {+0.86/9 0.020s, n=19769, sd=16}
Bb7 {-1.35/10 0.024s, n=23072, sd=14} 8. e3 {+0.84/9 0.015s, n=14633, sd=14}
Nc4 {-0.85/9 0.016s, n=14236, sd=18} 9. Bd3 {+0.82/9 0.018s, n=17611, sd=14}
Nf6 {-0.94/10 0.022s, n=20021, sd=14} 10. b3 {+0.90/10 0.027s, n=22915, sd=14}
Nd6 {-0.98/10 0.014s, n=12667, sd=7} 11. Ne5 {+1.12/10 0.025s, n=22550, sd=16}
e6 {-1.05/9 0.036s, n=31014, sd=14} 12. Nd2 {+1.08/10 0.026s, n=22419, sd=15}
Ng4 {-0.90/8 0.022s, n=19559, sd=13} 13. h3 {+1.56/10 0.020s, n=19849, sd=17}
Nxe5 {-1.74/8 0.015s, n=13790, sd=18} 14. dxe5 {+1.38/10 0.013s, n=14959, sd=18}
Nf5 {-1.40/11 0.023s, n=23441, sd=18} 15. axb5 {+1.42/10 0.013s, n=16668, sd=19}
axb5 {-1.14/11 0.012s, n=14584, sd=15}
16. Bxb5+ {+1.13/9 0.013s, n=15481, sd=17} c6 {-0.96/10 0.014s, n=15674, sd=21}
17. Rxa8 {+1.10/11 0.014s, n=16017, sd=16}
Qxa8 {-1.02/10 0.015s, n=15436, sd=18} 18. Bd3 {+0.89/11 0.024s, n=25801, sd=15}
Be7 {-0.95/11 0.024s, n=27749, sd=16} 19. Ke2 {+1.09/10 0.015s, n=14677, sd=13}
c5 {-1.03/10 0.015s, n=15904, sd=20} 20. c4 {+1.02/8 0.016s, n=15530, sd=11}
dxc4 {-0.38/10 0.017s, n=17040, sd=15} 21. Nxc4 {+0.51/8 0.016s, n=15505, sd=13}
Bxg2 {0.00/10 0.021s, n=20758, sd=24} 22. Bxf5 {-0.47/9 0.018s, n=17183, sd=18}
exf5 {+0.04/10 0.032s, n=31993, sd=19}
23. Qxf5 {-0.20/10 0.026s, n=25990, sd=20} g6 {+0.83/10 0.031s, n=30367, sd=21}
24. Qf4 {-0.09/9 0.017s, n=16553, sd=18, Black makes an illegal move: e8h8} 1-0