MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "725"]
[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 "r1bqkbnr/p1pppp1p/8/np4p1/2PP4/N4N2/PP2PPPP/R1BQKB1R w KQkq - 0 5"]
[GameDuration "00:00:01"]
[GameStartTime "2026-09-14T15:36:01 +0200"]
[GameEndTime "2026-09-14T15:36:02 +0200"]
[PlyCount "45"]
[Termination "illegal move"]
[TimeControl "-"]

5. Nxb5 {+4.09/9 0.016s, n=13202, sd=13} c6 {-3.75/9 0.019s, n=13840, sd=16}
6. Nc3 {+3.76/11 0.049s, n=38318, sd=20} g4 {-3.47/10 0.017s, n=14172, sd=16}
7. Nd2 {+3.42/12 0.094s, n=73459, sd=20} Bg7 {-3.57/10 0.023s, n=17780, sd=15}
8. e3 {+3.42/11 0.017s, n=15998, sd=11} d5 {-3.43/9 0.045s, n=39685, sd=13}
9. Be2 {+3.47/9 0.020s, n=17177, sd=16} h5 {-3.42/10 0.024s, n=18232, sd=18}
10. Qa4 {+3.31/9 0.028s, n=21652, sd=17} Kf8 {-3.50/10 0.034s, n=27397, sd=20}
11. cxd5 {+3.06/9 0.033s, n=26139, sd=14} cxd5 {-3.31/9 0.014s, n=12637, sd=14}
12. b4 {+2.79/11 0.061s, n=50938, sd=17} Nb7 {-3.02/10 0.016s, n=13604, sd=11}
13. b5 {+2.78/10 0.032s, n=24536, sd=15} Nf6 {-2.83/9 0.021s, n=16359, sd=14}
14. Ba3 {+2.70/9 0.025s, n=19079, sd=16} h4 {-2.57/9 0.030s, n=23701, sd=12}
15. Rc1 {+2.89/9 0.051s, n=36790, sd=15} Nd6 {-2.52/9 0.033s, n=25159, sd=16}
16. Nb3 {+2.50/8 0.019s, n=15395, sd=14} Kg8 {-2.27/10 0.018s, n=15871, sd=14}
17. Na5 {+3.02/9 0.018s, n=14631, sd=14} a6 {-3.27/10 0.092s, n=71542, sd=21}
18. Nc6 {+3.18/11 0.016s, n=13602, sd=17} Qe8 {-3.69/10 0.050s, n=37173, sd=19}
19. b6 {+3.41/11 0.041s, n=28523, sd=19} h3 {-3.22/8 0.025s, n=20908, sd=16}
20. Bxd6 {+4.35/11 0.019s, n=18136, sd=16}
exd6 {-3.91/10 0.028s, n=24436, sd=17} 21. g3 {+3.59/12 0.013s, n=13198, sd=16}
Bd7 {-3.77/13 0.018s, n=17422, sd=22} 22. b7 {+3.49/12 0.014s, n=14315, sd=20}
Rb8 {-2.91/11 0.025s, n=23978, sd=17} 23. Nxb8 {+2.75/12 0.069s, n=58941, sd=22}
Bxa4 {-2.83/10 0.015s, n=15451, sd=19}
24. Nxa4 {+2.85/10 0.026s, n=24156, sd=17} Kh7 {-2.09/11 0.015s, n=17038, sd=16}
25. Bd3+ {+1.91/10 0.022s, n=23890, sd=21} Kh6 {-3.11/10 0.019s, n=18961, sd=17}
26. Rc8 {+1.71/10 0.016s, n=16596, sd=15}
Qxa4 {-2.21/11 0.021s, n=21928, sd=19, White makes an illegal move: e1h1} 0-1