MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "635"]
[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 "rnbqkbnr/p2p1p1p/2p3p1/1p2p3/P4P2/2N2N2/1PPPP1PP/R1BQKB1R b KQkq - 1 5"]
[GameDuration "00:00:01"]
[GameStartTime "2026-09-14T16:00:56 +0000"]
[GameEndTime "2026-09-14T16:00:57 +0000"]
[PlyCount "46"]
[Termination "illegal move"]
[TimeControl "-"]

5... b4 {+1.76/10 0.017s, n=14937, sd=16}
6. Ne4 {-2.10/9 0.016s, n=14823, sd=15} d5 {+1.90/10 0.014s, n=13001, sd=16}
7. Nf2 {-2.09/10 0.016s, n=13912, sd=16} e4 {+2.04/10 0.016s, n=14268, sd=16}
8. Ne5 {-2.12/11 0.042s, n=33379, sd=20} f6 {+1.81/9 0.014s, n=13485, sd=15}
9. Neg4 {-1.98/10 0.017s, n=15435, sd=17} h5 {+2.04/10 0.034s, n=29370, sd=16}
10. Ne3 {-2.10/10 0.018s, n=13387, sd=17} a5 {+1.86/8 0.019s, n=16213, sd=14}
11. g3 {-1.99/8 0.016s, n=12248, sd=12} f5 {+2.04/10 0.017s, n=13595, sd=8}
12. d3 {-2.04/10 0.018s, n=15491, sd=14} Nf6 {+2.08/9 0.016s, n=13239, sd=14}
13. dxe4 {-2.16/9 0.018s, n=15840, sd=13} fxe4 {+2.17/10 0.023s, n=18948, sd=13}
14. c3 {-2.09/9 0.019s, n=15364, sd=15} Bc5 {+2.45/10 0.063s, n=48213, sd=18}
15. Bh3 {-1.94/9 0.016s, n=12560, sd=13} Na6 {+2.13/9 0.058s, n=43003, sd=15}
16. f5 {-1.86/9 0.017s, n=14482, sd=12} Qb6 {+3.15/10 0.022s, n=17861, sd=14}
17. Qd2 {-3.21/8 0.016s, n=12092, sd=13} gxf5 {+3.71/9 0.015s, n=12476, sd=12}
18. Nfd1 {-2.93/8 0.026s, n=15375, sd=14} f4 {+2.78/10 0.027s, n=21394, sd=18}
19. Nf5 {-2.79/10 0.014s, n=12866, sd=14} Bxf5 {+2.63/10 0.017s, n=15504, sd=15}
20. Bxf5 {-2.27/10 0.023s, n=19492, sd=17} Bd6 {+2.54/10 0.026s, n=17011, sd=16}
21. gxf4 {-2.61/10 0.020s, n=17916, sd=15} Ke7 {+2.40/9 0.015s, n=12822, sd=16}
22. Ne3 {-2.06/10 0.025s, n=20432, sd=14} Rag8 {+2.59/9 0.032s, n=21380, sd=14}
23. Bh3 {-2.09/10 0.021s, n=16826, sd=18} Bc5 {+2.36/9 0.035s, n=26881, sd=17}
24. Nf5+ {-2.34/9 0.021s, n=16397, sd=17} Kd8 {+2.41/9 0.027s, n=19094, sd=21}
25. e3 {-2.72/10 0.061s, n=48526, sd=19} Kc7 {+2.74/10 0.025s, n=16338, sd=18}
26. Qe2 {-2.68/10 0.056s, n=43713, sd=17} Bf8 {+3.06/10 0.014s, n=12788, sd=14}
27. Bd2 {-2.76/10 0.044s, n=30458, sd=16}
Nc5 {+2.81/10 0.036s, n=26917, sd=16, White makes an illegal move: e1a1} 0-1