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 "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 "2bqkbnr/1ppppppp/r7/p3n3/1P3P2/2P1P3/P2PK1PP/RNBQ1BNR b k - 2 5"]
[GameDuration "00:00:01"]
[GameStartTime "2026-09-14T16:00:56 +0000"]
[GameEndTime "2026-09-14T16:00:57 +0000"]
[PlyCount "51"]
[Termination "illegal move"]
[TimeControl "-"]

5... Ng6 {+0.35/10 0.035s, n=18642, sd=17}
6. b5 {-0.32/8 0.016s, n=12099, sd=13} Ra8 {+0.34/9 0.023s, n=15169, sd=15}
7. d4 {-0.42/9 0.029s, n=24067, sd=17} Nf6 {+0.52/9 0.026s, n=13478, sd=14}
8. Nf3 {-0.50/10 0.024s, n=20397, sd=14} d5 {+0.64/10 0.024s, n=14551, sd=14}
9. c4 {-0.36/9 0.024s, n=18907, sd=15} Bg4 {+0.43/8 0.048s, n=24878, sd=14}
10. cxd5 {-0.32/9 0.019s, n=14441, sd=14} Qxd5 {+0.34/9 0.038s, n=20313, sd=14}
11. Nc3 {+0.20/10 0.027s, n=16179, sd=15} Qh5 {-0.11/9 0.032s, n=19782, sd=16}
12. Kf2 {-0.11/10 0.021s, n=16628, sd=19} e6 {-0.07/10 0.020s, n=15336, sd=15}
13. a3 {-0.11/9 0.027s, n=17480, sd=15} Nh4 {-0.37/9 0.034s, n=25702, sd=18}
14. Be2 {+0.03/10 0.018s, n=15033, sd=14} Nd5 {+0.15/10 0.027s, n=13724, sd=15}
15. Nxd5 {+0.17/9 0.020s, n=14703, sd=13} exd5 {-0.37/9 0.048s, n=41111, sd=14}
16. a4 {+0.22/9 0.017s, n=13592, sd=8} h6 {-0.14/9 0.020s, n=12596, sd=13}
17. h3 {+0.25/9 0.028s, n=23856, sd=15} Bxf3 {-0.55/10 0.033s, n=27888, sd=17}
18. Bxf3 {+0.46/11 0.031s, n=26927, sd=19} Qf5 {-0.79/10 0.049s, n=42974, sd=22}
19. Bg4 {+0.67/10 0.023s, n=18628, sd=17} Qg6 {+0.05/9 0.021s, n=13663, sd=12}
20. Bd2 {+0.36/9 0.033s, n=25459, sd=14} Be7 {-0.05/11 0.069s, n=46512, sd=20}
21. Rc1 {+0.16/11 0.029s, n=24350, sd=17} h5 {-0.45/10 0.026s, n=21111, sd=17}
22. Bf3 {+0.58/11 0.021s, n=19500, sd=19} Nxf3 {-0.41/10 0.012s, n=12166, sd=14}
23. Qxf3 {+0.45/12 0.027s, n=23329, sd=19} c6 {-0.46/11 0.016s, n=14652, sd=16}
24. f5 {+0.36/10 0.015s, n=15405, sd=19} Qf6 {-0.28/11 0.019s, n=18204, sd=16}
25. bxc6 {+0.36/13 0.053s, n=41527, sd=21} bxc6 {-0.20/9 0.014s, n=12241, sd=16}
26. Rc2 {+0.27/12 0.037s, n=32813, sd=21} h4 {+0.05/10 0.018s, n=14974, sd=16}
27. Rhc1 {+0.48/12 0.016s, n=16403, sd=16} Ra6 {-0.05/11 0.017s, n=15147, sd=17}
28. Qe2 {+0.06/9 0.016s, n=13493, sd=16} Qxf5+ {-0.12/10 0.015s, n=12938, sd=18}
29. Kg1 {0.00/10 0.020s, n=17647, sd=22} Ra8 {-0.03/12 0.025s, n=17363, sd=20}
30. Rxc6 {0.00/12 0.013s, n=13578, sd=18, Black makes an illegal move: e8h8} 1-0