MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "1975"]
[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 "1rbqkbnr/pp1pppp1/n7/2p4p/6P1/P3PP2/1PPP3P/RNBQKBNR w KQk - 0 5"]
[GameDuration "00:00:01"]
[GameStartTime "2026-09-14T16:04:25 +0000"]
[GameEndTime "2026-09-14T16:04:26 +0000"]
[PlyCount "52"]
[Termination "illegal move"]
[TimeControl "-"]

5. g5 {-0.71/10 0.051s, n=34664, sd=16} e5 {+0.60/9 0.028s, n=14761, sd=12}
6. d4 {-0.43/8 0.018s, n=14509, sd=14} Qxg5 {+0.69/9 0.024s, n=12662, sd=16}
7. dxe5 {-0.70/9 0.036s, n=27294, sd=16} Qh4+ {+0.77/8 0.024s, n=12245, sd=18}
8. Ke2 {-0.46/9 0.018s, n=14963, sd=13} Nc7 {+0.08/7 0.025s, n=13996, sd=12}
9. Nc3 {-0.25/9 0.015s, n=12191, sd=14} b5 {-0.02/9 0.055s, n=27493, sd=15}
10. f4 {-0.17/9 0.017s, n=12780, sd=14} Ba6 {+0.03/9 0.026s, n=17481, sd=17}
11. Ne4 {+0.11/11 0.055s, n=38633, sd=23} b4+ {-0.22/8 0.018s, n=14485, sd=16}
12. Kd2 {+0.33/9 0.024s, n=18966, sd=18} Bb7 {-0.34/10 0.036s, n=27472, sd=18}
13. Nf3 {+0.30/10 0.021s, n=16822, sd=15} Qd8 {-0.07/10 0.017s, n=14523, sd=21}
14. Nf2 {+0.30/11 0.020s, n=16009, sd=20} d6 {-0.47/9 0.067s, n=48427, sd=22}
15. Ke2 {+0.16/9 0.031s, n=25509, sd=14} dxe5 {-0.36/10 0.059s, n=46017, sd=19}
16. Qxd8+ {+0.46/11 0.038s, n=33155, sd=21}
Rxd8 {-0.62/9 0.018s, n=16390, sd=18} 17. axb4 {+0.38/10 0.026s, n=19974, sd=23}
exf4 {-0.77/9 0.024s, n=23087, sd=21} 18. Rxa7 {+0.18/9 0.028s, n=26799, sd=15}
Rb8 {-1.01/9 0.015s, n=14865, sd=14} 19. Nd3 {+0.21/9 0.019s, n=13676, sd=17}
cxb4 {-0.28/10 0.017s, n=17392, sd=15} 20. Rg1 {+0.33/9 0.020s, n=17907, sd=15}
fxe3 {-0.26/10 0.023s, n=20404, sd=21} 21. Bxe3 {+0.43/9 0.017s, n=14536, sd=16}
Nb5 {-0.40/10 0.019s, n=14382, sd=16} 22. Ra5 {+0.60/10 0.047s, n=37749, sd=17}
Nf6 {-0.69/9 0.019s, n=15697, sd=16} 23. h3 {+0.32/8 0.028s, n=18932, sd=19}
Nd6 {+0.22/9 0.023s, n=17532, sd=12} 24. Nfe5 {-0.27/9 0.053s, n=40560, sd=20}
Ra8 {+0.41/9 0.028s, n=19639, sd=14} 25. Rxa8+ {-0.27/9 0.014s, n=13359, sd=17}
Bxa8 {+0.52/10 0.020s, n=18915, sd=15}
26. Nxb4 {-0.41/10 0.012s, n=12326, sd=18} Nf5 {+0.76/11 0.019s, n=19862, sd=20}
27. Nbd3 {-0.35/10 0.022s, n=14599, sd=12} Bd6 {+0.52/10 0.014s, n=14377, sd=17}
28. Bc5 {-0.35/10 0.019s, n=17392, sd=17} Ne4 {+0.42/9 0.021s, n=18989, sd=14}
29. Bxd6 {-0.35/10 0.014s, n=13666, sd=18}
Nexd6 {+0.42/9 0.014s, n=13045, sd=14}
30. Nc5 {-0.14/10 0.020s, n=15016, sd=18, Black makes an illegal move: e8h8} 1-0