MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "813"]
[White "Heimdall-dev"]
[Black "Heimdall-base"]
[Result "0-1"]
[EngineWhiteName "Heimdall dev (unknown at unknown)"]
[EngineWhiteAuthor "Nocturn9x (see LICENSE)"]
[EngineBlackName "Heimdall dev (unknown at unknown)"]
[EngineBlackAuthor "Nocturn9x (see LICENSE)"]
[SetUp "1"]
[FEN "rnbqkbnr/2p1p1pp/pp1p4/5p2/4P1Q1/8/PPPP1PPP/RNB1KBNR w KQkq - 0 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T13:39:34 +0000"]
[GameEndTime "2026-09-14T13:39:35 +0000"]
[PlyCount "33"]
[Termination "illegal move"]
[TimeControl "-"]

5. exf5 {+0.45/9 0.025s, n=16194, sd=14} Nf6 {-0.87/10 0.031s, n=23156, sd=15}
6. Qa4+ {+0.29/9 0.024s, n=19796, sd=17} Bd7 {-0.47/7 0.017s, n=14112, sd=13}
7. Qf4 {0.00/10 0.040s, n=31204, sd=16} g6 {+0.29/10 0.028s, n=21106, sd=15}
8. Bd3 {-0.27/8 0.016s, n=12492, sd=11} Nc6 {0.00/11 0.039s, n=27337, sd=15}
9. fxg6 {+0.18/9 0.021s, n=15549, sd=14} e5 {+0.85/10 0.019s, n=14909, sd=17}
10. Qh4 {-1.11/8 0.017s, n=14645, sd=13} Qe7 {+1.40/10 0.024s, n=18754, sd=16}
11. Nc3 {-0.65/9 0.018s, n=13395, sd=16} d5 {+1.41/9 0.023s, n=15849, sd=14}
12. g4 {-1.32/9 0.075s, n=51181, sd=15} Nxg4 {+0.96/9 0.045s, n=33783, sd=16}
13. Qxe7+ {-0.74/10 0.017s, n=15316, sd=16}
Nxe7 {+1.03/10 0.031s, n=25675, sd=15}
14. gxh7 {-0.65/10 0.030s, n=26806, sd=17} Nf6 {+0.78/9 0.026s, n=23231, sd=15}
15. h4 {-0.64/9 0.022s, n=19718, sd=14} c5 {+0.46/9 0.032s, n=26778, sd=13}
16. f3 {-0.49/8 0.015s, n=13556, sd=12} Bh6 {+0.41/8 0.016s, n=13614, sd=16}
17. b3 {-0.52/9 0.018s, n=15036, sd=16} Bf5 {+0.26/8 0.023s, n=19741, sd=12}
18. Bxf5 {-0.37/10 0.025s, n=18550, sd=17}
Nxf5 {+0.20/11 0.015s, n=13904, sd=20} 19. d3 {-0.32/10 0.021s, n=19896, sd=14}
Rxh7 {+0.19/10 0.014s, n=14058, sd=15}
20. Bxh6 {+0.03/10 0.017s, n=16209, sd=16}
Rxh6 {-0.07/9 0.031s, n=26648, sd=17, White makes an illegal move: e1a1} 0-1