MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "89"]
[White "Heimdall-dev"]
[Black "Heimdall-base"]
[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 "r1b1kbnr/p1pqpppp/n2p4/1P6/5P2/3PP3/1PP3PP/RNBQKBNR b KQkq - 0 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T12:47:49 -0400"]
[GameEndTime "2026-09-14T12:47:50 -0400"]
[PlyCount "44"]
[Termination "illegal move"]
[TimeControl "-"]

5... Qxb5 {-2.61/10 0.018s, n=19602, sd=16}
6. d4 {+2.69/10 0.024s, n=29462, sd=15} Qb6 {-3.08/10 0.010s, n=14001, sd=12}
7. Nf3 {+2.44/8 0.013s, n=16255, sd=16} Nf6 {-2.79/8 0.018s, n=20523, sd=12}
8. Nbd2 {+2.88/9 0.021s, n=24366, sd=17} c5 {-2.67/9 0.029s, n=26503, sd=14}
9. c3 {+3.50/9 0.022s, n=17625, sd=17} Nb8 {-3.15/10 0.031s, n=36436, sd=18}
10. e4 {+2.94/10 0.019s, n=15090, sd=13} cxd4 {-2.91/10 0.024s, n=30893, sd=18}
11. Nxd4 {+2.97/10 0.024s, n=22597, sd=16}
Nbd7 {-1.91/10 0.032s, n=31750, sd=19} 12. Nc4 {+2.83/8 0.021s, n=19327, sd=13}
Qc7 {-2.82/11 0.027s, n=28262, sd=21} 13. e5 {+3.91/11 0.017s, n=15050, sd=17}
dxe5 {-4.43/11 0.034s, n=43020, sd=28} 14. fxe5 {+3.76/8 0.027s, n=26587, sd=13}
Ne4 {-4.22/11 0.038s, n=44766, sd=23} 15. e6 {+4.52/10 0.016s, n=21145, sd=19}
fxe6 {-4.67/11 0.024s, n=22841, sd=21} 16. Qf3 {+5.08/10 0.028s, n=26580, sd=17}
Bb7 {-4.62/9 0.022s, n=26591, sd=15} 17. Nxe6 {+4.82/10 0.012s, n=14803, sd=14}
Qc6 {-5.30/11 0.018s, n=24734, sd=18} 18. Qh3 {+5.09/10 0.009s, n=12323, sd=21}
Nec5 {-5.31/10 0.016s, n=17886, sd=18}
19. Nxc5 {+4.82/10 0.013s, n=17560, sd=18}
Qxc5 {-5.80/11 0.032s, n=32802, sd=19} 20. Be2 {+5.70/10 0.014s, n=18180, sd=12}
Bd5 {-5.30/10 0.030s, n=23304, sd=16} 21. Ra5 {+6.55/10 0.017s, n=17085, sd=19}
Qc6 {-4.42/10 0.014s, n=12121, sd=16} 22. Ne3 {+5.04/11 0.016s, n=24278, sd=16}
Be6 {-4.64/11 0.027s, n=27417, sd=18} 23. Qf3 {+5.06/10 0.012s, n=16936, sd=15}
Qxf3 {-4.99/11 0.015s, n=22089, sd=22}
24. Bxf3 {+4.81/12 0.013s, n=18173, sd=19} Rc8 {-4.85/10 0.022s, n=22061, sd=22}
25. Rxa7 {+4.67/10 0.029s, n=24398, sd=20} Ne5 {-4.54/10 0.014s, n=13043, sd=10}
26. Bb7 {+4.56/10 0.026s, n=34999, sd=23}
Rd8 {-4.83/9 0.009s, n=13093, sd=15, White makes an illegal move: e1h1} 0-1