MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "181"]
[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/2pppppp/8/1p6/p1P5/4KP2/PP1PP1PP/RNBQ1BNR w kq - 0 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T18:12:40 +0200"]
[GameEndTime "2026-09-14T18:12:41 +0200"]
[PlyCount "40"]
[Termination "illegal move"]
[TimeControl "-"]

5. cxb5 {-0.78/10 0.022s, n=15233, sd=15} e5 {+1.20/9 0.027s, n=23185, sd=17}
6. Kf2 {-0.72/9 0.022s, n=14081, sd=14} d5 {+1.06/9 0.021s, n=18524, sd=14}
7. Nc3 {-0.77/8 0.026s, n=14363, sd=16} d4 {+0.96/9 0.015s, n=13858, sd=15}
8. Nxa4 {-1.10/10 0.020s, n=12090, sd=12} c6 {+1.15/10 0.026s, n=14266, sd=19}
9. b6 {-0.85/11 0.036s, n=21479, sd=18} Nd7 {+1.37/11 0.022s, n=18484, sd=21}
10. Qb3 {-0.37/9 0.019s, n=13845, sd=15} Ba6 {+1.80/8 0.030s, n=18657, sd=11}
11. b7 {-1.09/8 0.028s, n=17583, sd=13} Rb8 {+1.18/8 0.029s, n=26872, sd=13}
12. Nh3 {-0.94/9 0.021s, n=18035, sd=15} Rxb7 {+1.00/9 0.039s, n=34075, sd=11}
13. Qc2 {-0.61/10 0.027s, n=23967, sd=27} d3 {+0.95/10 0.028s, n=23341, sd=20}
14. exd3 {-0.75/10 0.016s, n=13987, sd=20} Nc5 {+0.46/11 0.061s, n=51128, sd=18}
15. Nxc5 {-1.29/10 0.014s, n=14501, sd=17}
Qd4+ {+0.83/12 0.019s, n=18760, sd=18} 16. Ke1 {-0.48/10 0.012s, n=12130, sd=13}
Bxc5 {+0.57/11 0.014s, n=15065, sd=17} 17. Rb1 {-0.43/11 0.014s, n=12779, sd=13}
Ne7 {+0.81/11 0.012s, n=12310, sd=15} 18. b4 {-0.61/10 0.017s, n=15268, sd=12}
Rxb4 {+0.72/10 0.013s, n=13278, sd=16} 19. Bb2 {-0.81/10 0.023s, n=21107, sd=17}
Qd5 {+0.44/10 0.012s, n=12179, sd=14} 20. d4 {-0.52/10 0.021s, n=18495, sd=17}
Bxf1 {+0.15/11 0.032s, n=22894, sd=19}
21. Rxf1 {-0.02/11 0.019s, n=18127, sd=17}
Bxd4 {+0.19/10 0.013s, n=13231, sd=15} 22. Bxd4 {-0.24/9 0.023s, n=14005, sd=16}
Qxd4 {+0.26/11 0.015s, n=12546, sd=19} 23. Rxb4 {-0.17/9 0.023s, n=13425, sd=20}
Qxb4 {+0.23/11 0.018s, n=15519, sd=17}
24. Rf2 {-0.33/10 0.028s, n=21802, sd=16, Black makes an illegal move: e8h8} 1-0