MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "583"]
[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 "rnbqkbnr/p2ppppp/2p5/1p6/2B1P3/2P2N2/PP1P1PPP/RNBQ1RK1 b kq - 1 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T13:38:26 +0000"]
[GameEndTime "2026-09-14T13:38:27 +0000"]
[PlyCount "35"]
[Termination "illegal move"]
[TimeControl "-"]

5... bxc4 {+5.72/10 0.020s, n=14674, sd=12}
6. Re1 {-5.05/10 0.034s, n=21171, sd=13} d5 {+5.37/10 0.034s, n=31701, sd=15}
7. Na3 {-5.55/9 0.023s, n=18702, sd=14} Nf6 {+5.53/9 0.018s, n=12954, sd=11}
8. e5 {-5.88/9 0.032s, n=27872, sd=15} Nfd7 {+5.68/9 0.021s, n=12815, sd=13}
9. Ng5 {-5.06/9 0.019s, n=17163, sd=14} Nc5 {+5.58/9 0.018s, n=12130, sd=13}
10. Qf3 {-4.71/11 0.016s, n=14998, sd=14} Be6 {+4.95/10 0.018s, n=16422, sd=13}
11. b3 {-4.88/11 0.015s, n=14190, sd=15} cxb3 {+4.55/10 0.038s, n=23626, sd=16}
12. axb3 {-4.88/9 0.022s, n=16186, sd=13} h6 {+4.89/11 0.036s, n=30889, sd=16}
13. Nxe6 {-4.55/10 0.013s, n=12304, sd=15}
Nxe6 {+4.67/10 0.020s, n=14276, sd=17} 14. d4 {-4.66/10 0.021s, n=13767, sd=17}
g6 {+4.86/9 0.019s, n=16271, sd=15} 15. Re2 {-4.56/10 0.026s, n=21689, sd=13}
Bg7 {+5.10/9 0.021s, n=17564, sd=15} 16. Qh3 {-4.62/9 0.035s, n=27100, sd=15}
Qd7 {+5.00/9 0.019s, n=16347, sd=17} 17. Nc2 {-5.25/9 0.020s, n=17533, sd=16}
c5 {+5.36/9 0.023s, n=18316, sd=13} 18. dxc5 {-5.35/8 0.020s, n=16911, sd=13}
Nxc5 {+5.51/9 0.028s, n=19341, sd=14} 19. Qxd7+ {-5.71/9 0.041s, n=35288, sd=15}
Nbxd7 {+6.23/9 0.024s, n=21125, sd=17} 20. Be3 {-6.18/8 0.019s, n=13385, sd=13}
Nxb3 {+6.38/9 0.015s, n=14811, sd=14} 21. Ra3 {-6.20/8 0.054s, n=49666, sd=14}
Nbc5 {+6.43/10 0.047s, n=40917, sd=14}
22. Nb4 {-5.99/6 0.014s, n=12556, sd=9, Black makes an illegal move: e8h8} 1-0