MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "1078"]
[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 "r1bqkbnr/p1ppppp1/8/np5p/7P/2N1P1P1/PPPPNP2/R1BQKB1R b KQkq - 0 5"]
[GameDuration "00:00:01"]
[GameStartTime "2026-09-14T13:38:56 +0000"]
[GameEndTime "2026-09-14T13:38:58 +0000"]
[PlyCount "45"]
[Termination "illegal move"]
[TimeControl "-"]

5... Bb7 {+0.07/11 0.034s, n=18266, sd=15}
6. Rg1 {-0.34/9 0.033s, n=21873, sd=15} a6 {+0.06/11 0.063s, n=32913, sd=17}
7. b4 {-0.03/10 0.026s, n=18773, sd=16} Nc4 {+0.03/11 0.033s, n=17919, sd=19}
8. a4 {-0.09/10 0.019s, n=14448, sd=15} e6 {0.00/11 0.058s, n=28048, sd=16}
9. axb5 {-0.03/11 0.023s, n=15435, sd=15} Ne5 {+0.20/10 0.032s, n=16801, sd=19}
10. Nd4 {-0.12/11 0.038s, n=20304, sd=14} axb5 {-0.13/9 0.020s, n=15874, sd=16}
11. Rb1 {+0.07/10 0.041s, n=22964, sd=15} c6 {-0.11/9 0.024s, n=14962, sd=14}
12. Ne4 {+0.25/10 0.039s, n=23232, sd=15} Nf6 {-0.29/10 0.087s, n=47834, sd=21}
13. Nxf6+ {+0.09/9 0.041s, n=17395, sd=15} gxf6 {0.00/9 0.031s, n=19192, sd=15}
14. Be2 {+0.34/9 0.024s, n=14355, sd=16} Ra4 {-0.32/9 0.033s, n=20955, sd=14}
15. c3 {+0.53/9 0.025s, n=15736, sd=15} Ra2 {-0.33/9 0.029s, n=14766, sd=15}
16. Rb2 {+0.61/9 0.037s, n=21708, sd=13} Rxb2 {-0.73/8 0.038s, n=20792, sd=15}
17. Bxb2 {+0.76/10 0.019s, n=16191, sd=13} Be7 {-0.77/9 0.041s, n=21572, sd=15}
18. Nb3 {+0.67/10 0.056s, n=31673, sd=14} Qc7 {-0.76/9 0.032s, n=18246, sd=16}
19. Na5 {+0.85/10 0.025s, n=13554, sd=13} Ba8 {-0.78/9 0.024s, n=13034, sd=18}
20. d4 {+0.69/10 0.027s, n=18787, sd=20} Ng4 {-1.14/10 0.022s, n=14916, sd=15}
21. e4 {+0.60/9 0.043s, n=21596, sd=15} c5 {-1.58/11 0.057s, n=31106, sd=20}
22. dxc5 {+1.07/11 0.023s, n=15986, sd=18}
Bxc5 {-1.17/13 0.016s, n=16062, sd=22}
23. bxc5 {+1.03/11 0.033s, n=23593, sd=21}
Qxa5 {-1.49/11 0.019s, n=12994, sd=22} 24. f3 {+1.36/11 0.028s, n=20275, sd=15}
Ne5 {-0.87/11 0.014s, n=15297, sd=19} 25. Qd4 {+1.58/9 0.014s, n=12227, sd=12}
Qc7 {-1.21/8 0.029s, n=15098, sd=17} 26. Kf2 {+1.51/10 0.029s, n=22570, sd=16}
Bc6 {-0.91/9 0.035s, n=19988, sd=15}
27. Ra1 {+1.16/10 0.039s, n=25999, sd=17, Black makes an illegal move: e8h8} 1-0