MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "735"]
[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 "rnbqkb2/p1pppppr/1p5n/7p/2P2P2/BP5N/P2PP1PP/RN1QKB1R b KQq - 4 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T18:26:43 +0200"]
[GameEndTime "2026-09-14T18:26:44 +0200"]
[PlyCount "40"]
[Termination "illegal move"]
[TimeControl "-"]

5... Bb7 {-0.27/8 0.030s, n=25181, sd=13}
6. Nc3 {+0.53/10 0.029s, n=24058, sd=12} e6 {-0.50/8 0.015s, n=13410, sd=13}
7. Bxf8 {+0.99/10 0.020s, n=18277, sd=16} Kxf8 {-0.80/8 0.021s, n=17834, sd=15}
8. e4 {+0.94/9 0.038s, n=26463, sd=14} Rh8 {-0.86/9 0.035s, n=22893, sd=13}
9. Qxh5 {+0.91/10 0.029s, n=18347, sd=16} Nc6 {-1.04/10 0.042s, n=30958, sd=16}
10. Bd3 {+1.28/11 0.037s, n=28141, sd=15} Nb4 {-1.07/9 0.026s, n=17229, sd=13}
11. Bb1 {+1.19/10 0.029s, n=15505, sd=17} Qf6 {-1.06/9 0.017s, n=14601, sd=17}
12. e5 {+1.07/10 0.026s, n=17766, sd=20} g6 {-1.04/10 0.048s, n=41493, sd=20}
13. exf6 {+1.43/10 0.014s, n=13999, sd=14}
gxh5 {-1.06/10 0.018s, n=16752, sd=20} 14. Ng5 {+1.15/10 0.013s, n=12698, sd=18}
Ng4 {-1.03/11 0.014s, n=15232, sd=20} 15. Nh7+ {+1.18/11 0.018s, n=18188, sd=22}
Rxh7 {-1.09/11 0.031s, n=30803, sd=25}
16. Bxh7 {+0.93/11 0.013s, n=14880, sd=22}
Nxf6 {-1.21/11 0.014s, n=17460, sd=18} 17. Bb1 {+1.08/13 0.017s, n=18907, sd=21}
Bxg2 {-1.22/9 0.012s, n=12417, sd=14} 18. Rg1 {+0.95/11 0.032s, n=23443, sd=17}
Bb7 {-1.13/10 0.016s, n=16715, sd=15} 19. d4 {+0.93/10 0.025s, n=20468, sd=13}
Nc6 {-0.94/10 0.027s, n=22520, sd=19} 20. Ne2 {+0.92/10 0.023s, n=20123, sd=16}
Ne7 {-0.91/10 0.016s, n=14524, sd=16} 21. f5 {+1.34/9 0.021s, n=19318, sd=13}
exf5 {-1.04/9 0.017s, n=14585, sd=16} 22. d5 {+1.04/9 0.021s, n=18684, sd=15}
c6 {-1.06/10 0.020s, n=20783, sd=14} 23. d6 {+1.60/10 0.016s, n=14909, sd=15}
Ng6 {-0.49/10 0.022s, n=17224, sd=16} 24. Bxf5 {+2.61/12 0.024s, n=17395, sd=17}
Nh4 {-2.41/12 0.025s, n=25355, sd=18, White makes an illegal move: e1a1} 0-1