MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "256"]
[White "Heimdall-base"]
[Black "Heimdall-dev"]
[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 "rn1qkbnr/pbpp2pp/1p3p2/4p3/6P1/P6P/RPPPPP2/1NBQKBNR w Kkq - 2 5"]
[GameDuration "00:00:01"]
[GameStartTime "2026-09-14T15:59:52 +0000"]
[GameEndTime "2026-09-14T15:59:54 +0000"]
[PlyCount "48"]
[Termination "illegal move"]
[TimeControl "-"]

5. Nf3 {-2.07/10 0.043s, n=32630, sd=15} Nc6 {+1.81/8 0.014s, n=12326, sd=15}
6. c3 {-2.09/8 0.014s, n=12789, sd=12} e4 {+2.35/9 0.016s, n=12271, sd=15}
7. Nd4 {-2.63/9 0.014s, n=12897, sd=14} h5 {+2.65/10 0.018s, n=12601, sd=12}
8. gxh5 {-2.67/10 0.032s, n=25809, sd=14} Qe7 {+2.65/11 0.070s, n=53692, sd=14}
9. Nxc6 {-2.37/10 0.025s, n=19517, sd=13} Bxc6 {+2.18/10 0.029s, n=23109, sd=17}
10. e3 {-2.44/11 0.052s, n=38782, sd=18} Qf7 {+2.27/9 0.017s, n=13553, sd=15}
11. c4 {-2.17/9 0.021s, n=16265, sd=14} Rxh5 {+2.31/9 0.018s, n=14274, sd=14}
12. b4 {-2.01/9 0.016s, n=14615, sd=13} Bd6 {+2.37/10 0.049s, n=34615, sd=14}
13. Nc3 {-1.92/9 0.026s, n=19538, sd=15} Ne7 {+2.12/9 0.035s, n=24976, sd=14}
14. Qc2 {-2.23/8 0.025s, n=19251, sd=14} Qe6 {+2.64/10 0.034s, n=25829, sd=13}
15. Bb2 {-2.41/8 0.016s, n=12441, sd=14} a5 {+2.21/9 0.035s, n=24535, sd=16}
16. Rg1 {-2.20/10 0.025s, n=19095, sd=16} g5 {+2.17/9 0.018s, n=14046, sd=13}
17. Ne2 {-2.21/9 0.023s, n=18058, sd=13} axb4 {+1.56/9 0.029s, n=20357, sd=16}
18. Nd4 {-1.86/10 0.016s, n=13826, sd=19} Qf7 {+1.77/11 0.016s, n=14341, sd=18}
19. Nxc6 {-2.29/10 0.015s, n=13346, sd=13} b3 {+1.76/10 0.039s, n=28678, sd=16}
20. Qxb3 {-1.85/9 0.020s, n=16073, sd=15} Nxc6 {+1.31/11 0.061s, n=47361, sd=20}
21. d4 {-1.65/10 0.031s, n=22381, sd=18} exd3 {+1.32/10 0.030s, n=24357, sd=18}
22. Qxd3 {-1.46/9 0.026s, n=20244, sd=19} Bh2 {+1.66/10 0.017s, n=14081, sd=17}
23. Rg4 {-1.02/9 0.027s, n=15549, sd=12} f5 {+1.85/10 0.025s, n=18615, sd=18}
24. Rg2 {-1.65/9 0.036s, n=27388, sd=17} Bd6 {+2.03/10 0.021s, n=14353, sd=16}
25. Bc3 {-1.74/10 0.020s, n=16174, sd=9} Bb4 {+1.90/10 0.036s, n=29451, sd=21}
26. f4 {-1.99/9 0.024s, n=20099, sd=20} Bxc3+ {+2.10/9 0.015s, n=13035, sd=21}
27. Qxc3 {-1.79/11 0.041s, n=34533, sd=21} gxf4 {+1.77/9 0.014s, n=14994, sd=9}
28. exf4 {-1.07/10 0.014s, n=15194, sd=19, Black makes an illegal move: e8a8}
1-0