MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "358"]
[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 "r1b1kbnr/pppqpp1p/n2p4/6pP/3P1P2/6P1/PPP1P3/RNBQKBNR b KQkq - 0 5"]
[GameDuration "00:00:01"]
[GameStartTime "2026-09-14T16:08:10 +0000"]
[GameEndTime "2026-09-14T16:08:12 +0000"]
[PlyCount "59"]
[Termination "illegal move"]
[TimeControl "-"]

5... gxf4 {+0.62/9 0.023s, n=15947, sd=15}
6. Bxf4 {-0.41/10 0.022s, n=20449, sd=16} Qb5 {+0.53/9 0.021s, n=18625, sd=20}
7. Qc1 {-0.67/11 0.069s, n=54843, sd=17} Qb6 {+0.42/10 0.024s, n=22539, sd=14}
8. Nf3 {-0.18/10 0.023s, n=20628, sd=18} Nf6 {-0.18/9 0.037s, n=29817, sd=16}
9. Nc3 {-0.17/10 0.021s, n=18411, sd=15} Bg4 {+0.56/9 0.014s, n=12217, sd=14}
10. h6 {-0.22/9 0.023s, n=19390, sd=16} Nb4 {-0.07/10 0.045s, n=35330, sd=15}
11. Bg5 {+0.42/8 0.014s, n=12237, sd=10} Bxf3 {+0.91/10 0.028s, n=23173, sd=17}
12. exf3 {+0.14/10 0.014s, n=12644, sd=14} Qxd4 {+0.55/9 0.022s, n=15046, sd=19}
13. a3 {-0.36/9 0.014s, n=12150, sd=13} Qe5+ {0.00/9 0.040s, n=32630, sd=17}
14. Kf2 {-0.23/9 0.019s, n=15761, sd=16} Nc6 {0.00/10 0.020s, n=15500, sd=5}
15. Bf4 {0.00/12 0.016s, n=14511, sd=4} Qc5+ {-0.14/10 0.017s, n=14830, sd=18}
16. Be3 {0.00/14 0.013s, n=13253, sd=5} Qf5 {-0.09/11 0.036s, n=32465, sd=18}
17. Bd3 {+0.01/9 0.021s, n=15285, sd=16} Qd7 {+0.16/10 0.027s, n=24033, sd=18}
18. Bg5 {-0.09/9 0.024s, n=21104, sd=14} Ng8 {+0.08/10 0.018s, n=16070, sd=15}
19. Qd2 {+0.21/9 0.030s, n=21104, sd=11} Ne5 {+0.11/9 0.019s, n=16146, sd=14}
20. Be2 {-0.14/9 0.021s, n=18365, sd=16} f6 {-0.09/9 0.032s, n=27607, sd=16}
21. Be3 {+0.10/9 0.024s, n=16397, sd=15} c6 {-0.04/9 0.013s, n=12354, sd=15}
22. Kg2 {+0.15/9 0.017s, n=15118, sd=13} Nf7 {+0.02/10 0.015s, n=13032, sd=14}
23. Rad1 {+0.07/9 0.016s, n=13343, sd=15} d5 {-0.05/9 0.026s, n=16699, sd=11}
24. b4 {-0.50/9 0.060s, n=52072, sd=15} e5 {-0.47/9 0.022s, n=19515, sd=15}
25. b5 {+0.07/9 0.026s, n=17755, sd=12} d4 {-0.04/9 0.017s, n=15785, sd=13}
26. bxc6 {+0.54/9 0.018s, n=16297, sd=14} bxc6 {-0.10/10 0.012s, n=12144, sd=17}
27. f4 {+0.99/9 0.013s, n=12521, sd=15} Ngxh6 {-0.40/8 0.016s, n=14781, sd=11}
28. fxe5 {+0.14/9 0.029s, n=21775, sd=15} Nf5 {-0.73/11 0.038s, n=34496, sd=18}
29. Ne4 {+0.44/9 0.012s, n=13284, sd=13} Qd5 {-0.27/10 0.014s, n=15110, sd=15}
30. Bf2 {+0.40/9 0.016s, n=12537, sd=13} fxe5 {-0.23/9 0.020s, n=17715, sd=17}
31. Bf3 {+0.54/11 0.035s, n=30432, sd=19} Qe6 {-0.26/11 0.038s, n=28879, sd=20}
32. c3 {+0.56/9 0.039s, n=36023, sd=17} Be7 {+0.04/10 0.013s, n=13078, sd=15}
33. cxd4 {-0.31/10 0.032s, n=28172, sd=18} Rd8 {-0.06/11 0.040s, n=32274, sd=19}
34. Qe2 {-0.07/10 0.018s, n=15527, sd=17, Black makes an illegal move: e8h8} 1-0