MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "774"]
[White "Heimdall-base"]
[Black "Heimdall-dev"]
[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 "1nbqkb1r/2pppppp/rp3n2/8/6P1/4PN2/PPPPKP1P/RNBQ3R b k - 0 5"]
[GameDuration "00:00:01"]
[GameStartTime "2026-09-14T13:39:30 +0000"]
[GameEndTime "2026-09-14T13:39:31 +0000"]
[PlyCount "41"]
[Termination "illegal move"]
[TimeControl "-"]

5... Nxg4 {+7.44/9 0.023s, n=20348, sd=13}
6. Nc3 {-7.63/9 0.026s, n=17941, sd=14} d5 {+7.74/9 0.021s, n=18719, sd=10}
7. b4 {-7.47/8 0.021s, n=17929, sd=12} Ra7 {+7.54/8 0.022s, n=17928, sd=11}
8. a4 {-7.54/8 0.026s, n=17173, sd=12} g6 {+7.50/9 0.026s, n=19330, sd=12}
9. Bb2 {-7.50/9 0.029s, n=22214, sd=14} Nf6 {+7.71/9 0.022s, n=17972, sd=15}
10. Ne5 {-7.56/8 0.021s, n=12006, sd=12} Rb7 {+7.76/9 0.029s, n=21220, sd=13}
11. h4 {-7.43/9 0.033s, n=24603, sd=15} Qd6 {+7.55/10 0.024s, n=18310, sd=18}
12. Nb5 {-7.37/9 0.029s, n=17356, sd=15} Qe6 {+7.46/9 0.020s, n=14474, sd=8}
13. f4 {-6.52/9 0.027s, n=20739, sd=13} c5 {+7.15/9 0.043s, n=26924, sd=16}
14. a5 {-6.22/9 0.017s, n=13387, sd=12} bxa5 {+6.26/8 0.023s, n=17281, sd=14}
15. Rxa5 {-6.65/9 0.016s, n=13288, sd=10} Bg7 {+6.37/10 0.023s, n=17464, sd=15}
16. bxc5 {-6.77/10 0.021s, n=14835, sd=15} Nc6 {+6.70/9 0.016s, n=12009, sd=12}
17. f5 {-6.31/10 0.027s, n=21884, sd=15} gxf5 {+7.01/10 0.019s, n=16462, sd=16}
18. Nxc6 {-7.33/9 0.044s, n=30942, sd=16} Qxc6 {+5.50/10 0.025s, n=20788, sd=17}
19. Nd4 {-7.24/8 0.019s, n=15220, sd=19} Qc7 {+7.01/10 0.020s, n=15287, sd=14}
20. Nb3 {-7.12/9 0.021s, n=15578, sd=17} Rxb3 {+9.56/9 0.019s, n=15475, sd=19}
21. cxb3 {-9.84/8 0.018s, n=15407, sd=15} Qxa5 {+9.74/10 0.073s, n=54346, sd=22}
22. Rg1 {-9.41/9 0.033s, n=27292, sd=16} Qb5+ {+9.88/8 0.018s, n=15699, sd=14}
23. d3 {-9.36/8 0.015s, n=12426, sd=14} Qb8 {+9.80/9 0.037s, n=30431, sd=15}
24. Qa1 {-9.17/6 0.025s, n=19262, sd=21} Qh2+ {+10.11/9 0.028s, n=24524, sd=21}
25. Kf1 {-9.94/6 0.020s, n=14154, sd=15, Black makes an illegal move: e8h8} 1-0