MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "353"]
[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/p2p1p1p/2p1p1p1/1p4P1/8/5N2/PPPPPP1P/RNBQKB1R b KQkq - 1 5"]
[GameDuration "00:00:01"]
[GameStartTime "2026-09-14T13:36:19 +0000"]
[GameEndTime "2026-09-14T13:36:20 +0000"]
[PlyCount "33"]
[Termination "illegal move"]
[TimeControl "-"]

5... d5 {+0.30/10 0.046s, n=31155, sd=15}
6. d4 {-0.02/10 0.037s, n=17455, sd=12} h6 {+0.17/10 0.040s, n=28775, sd=16}
7. h4 {-0.15/8 0.035s, n=15565, sd=9} Nd7 {+0.32/9 0.025s, n=12504, sd=15}
8. Bf4 {-0.10/10 0.034s, n=16255, sd=12} hxg5 {+0.62/10 0.037s, n=21209, sd=17}
9. Nxg5 {+0.07/10 0.058s, n=26432, sd=14} Qe7 {+0.25/10 0.057s, n=25073, sd=15}
10. a4 {-0.06/8 0.028s, n=12703, sd=11} b4 {+0.57/9 0.041s, n=17472, sd=15}
11. e3 {-0.57/9 0.055s, n=25194, sd=15} f6 {+0.98/10 0.018s, n=12630, sd=15}
12. Nf3 {-0.88/10 0.073s, n=31526, sd=18} e5 {+0.92/10 0.023s, n=13773, sd=16}
13. Bg3 {-1.10/10 0.036s, n=16861, sd=17} e4 {+0.92/10 0.041s, n=28298, sd=17}
14. Nfd2 {-0.56/9 0.033s, n=15113, sd=20} f5 {+0.94/10 0.033s, n=19326, sd=15}
15. c4 {-0.83/9 0.020s, n=14502, sd=12} Bh6 {+1.42/10 0.027s, n=20035, sd=16}
16. Qb3 {-1.20/11 0.076s, n=48907, sd=18} Ngf6 {+1.48/10 0.030s, n=20214, sd=16}
17. cxd5 {-1.38/10 0.020s, n=14099, sd=17}
cxd5 {+1.58/10 0.028s, n=20772, sd=18} 18. a5 {-0.93/9 0.021s, n=15053, sd=15}
f4 {+1.75/9 0.023s, n=15990, sd=19} 19. exf4 {-1.41/10 0.024s, n=15805, sd=16}
Nf8 {+1.77/10 0.038s, n=23954, sd=22} 20. Ra4 {-1.25/8 0.024s, n=17000, sd=15}
Ne6 {+1.48/8 0.021s, n=13675, sd=19}
21. Rxb4 {-2.16/9 0.055s, n=26729, sd=19, Black makes an illegal move: e8h8} 1-0