MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "855"]
[White "Heimdall-dev"]
[Black "Heimdall-base"]
[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 "rnbqkbnr/p3p1pp/1pp5/3p1p2/1P4PP/2N5/P1PPPP2/R1BQKBNR b KQkq - 1 5"]
[GameDuration "00:00:01"]
[GameStartTime "2026-09-14T13:38:08 +0000"]
[GameEndTime "2026-09-14T13:38:10 +0000"]
[PlyCount "39"]
[Termination "illegal move"]
[TimeControl "-"]

5... d4 {+3.26/9 0.024s, n=12746, sd=15} 6. Nb5 {-2.52/8 0.027s, n=12015, sd=11}
fxg4 {+2.71/10 0.023s, n=18497, sd=16} 7. Bg2 {-2.79/10 0.036s, n=19311, sd=19}
a6 {+2.58/8 0.026s, n=14768, sd=12} 8. Na3 {-2.63/11 0.071s, n=36687, sd=18}
b5 {+2.58/9 0.037s, n=18482, sd=14} 9. c3 {-2.18/11 0.049s, n=30350, sd=20}
dxc3 {+2.59/10 0.052s, n=23258, sd=23} 10. Qb3 {-2.58/9 0.022s, n=14938, sd=15}
cxd2+ {+2.50/10 0.046s, n=24400, sd=18}
11. Bxd2 {-2.61/8 0.051s, n=27324, sd=17} Nf6 {+2.51/10 0.044s, n=27288, sd=13}
12. Bc3 {-2.72/9 0.060s, n=39580, sd=18} e5 {+3.22/10 0.049s, n=31385, sd=15}
13. h5 {-3.17/9 0.033s, n=14707, sd=13} Qe7 {+3.31/10 0.021s, n=16344, sd=16}
14. Nc2 {-3.99/9 0.028s, n=16898, sd=16} Be6 {+3.51/11 0.027s, n=17322, sd=19}
15. Qb2 {-4.41/10 0.076s, n=43866, sd=15} Nbd7 {+4.04/10 0.054s, n=29417, sd=14}
16. a4 {-4.51/10 0.135s, n=75624, sd=17} Bd5 {+4.35/11 0.022s, n=17117, sd=13}
17. Bxd5 {-4.89/9 0.027s, n=16843, sd=15} Nxd5 {+4.58/11 0.032s, n=18574, sd=16}
18. e4 {-4.93/8 0.030s, n=17802, sd=14} Nxc3 {+4.17/9 0.046s, n=25425, sd=13}
19. Qxc3 {-3.81/12 0.074s, n=41300, sd=20} Qe6 {+4.37/11 0.028s, n=15740, sd=16}
20. Ne2 {-3.86/10 0.036s, n=24044, sd=18} Be7 {+4.04/11 0.045s, n=25780, sd=18}
21. h6 {-4.07/9 0.018s, n=15396, sd=17} g6 {+4.45/10 0.041s, n=24623, sd=15}
22. axb5 {-4.48/10 0.035s, n=18913, sd=17} cxb5 {+5.07/9 0.039s, n=22562, sd=16}
23. Ne3 {-4.55/11 0.050s, n=32460, sd=17} Nf6 {+4.30/10 0.043s, n=25588, sd=19}
24. Qb2 {-4.41/10 0.034s, n=23502, sd=18, Black makes an illegal move: e8h8} 1-0