MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "867"]
[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 "r1bqkb1r/pppppppp/8/7n/1nP1P3/P7/1P1PQPPP/RNB1KBNR b KQkq - 0 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T11:55:07 -0400"]
[GameEndTime "2026-09-14T11:55:08 -0400"]
[PlyCount "47"]
[Termination "illegal move"]
[TimeControl "-"]

5... Nc2+ {+4.59/10 0.014s, n=13757, sd=15}
6. Kd1 {-4.77/10 0.015s, n=18986, sd=16} Nxa1 {+4.72/10 0.013s, n=18196, sd=15}
7. Qxh5 {-4.85/11 0.021s, n=26455, sd=17} Nb3 {+4.23/10 0.011s, n=14671, sd=16}
8. f4 {-4.63/10 0.014s, n=12072, sd=12} g6 {+4.31/9 0.011s, n=14389, sd=16}
9. Qf3 {-4.33/10 0.010s, n=13571, sd=16} Nxc1 {+4.07/8 0.015s, n=19153, sd=13}
10. Kxc1 {-4.04/9 0.020s, n=17580, sd=13} Bg7 {+4.27/9 0.018s, n=22307, sd=14}
11. h4 {-4.11/10 0.011s, n=15759, sd=15} h5 {+3.88/9 0.012s, n=16113, sd=14}
12. f5 {-3.93/10 0.018s, n=17533, sd=17} d6 {+4.07/10 0.017s, n=14161, sd=12}
13. Nh3 {-4.09/11 0.015s, n=20884, sd=16} c6 {+4.14/9 0.021s, n=26268, sd=14}
14. Ng5 {-4.09/9 0.013s, n=14024, sd=13} Qb6 {+4.28/10 0.018s, n=17218, sd=19}
15. Nc3 {-4.13/10 0.010s, n=12846, sd=15} gxf5 {+4.14/10 0.015s, n=18149, sd=15}
16. exf5 {-4.15/11 0.011s, n=15554, sd=16} Qd4 {+4.06/10 0.017s, n=21774, sd=16}
17. Bd3 {-4.27/9 0.026s, n=20146, sd=14} Be5 {+3.85/10 0.015s, n=12564, sd=11}
18. Qf1 {-4.10/10 0.035s, n=36783, sd=23} Qf4 {+4.64/9 0.012s, n=15184, sd=12}
19. Qe1 {-4.76/8 0.014s, n=17147, sd=13} f6 {+4.42/11 0.016s, n=19897, sd=14}
20. Ne2 {-4.83/9 0.011s, n=12167, sd=13} Qg4 {+4.71/11 0.018s, n=16462, sd=15}
21. Nh3 {-5.15/10 0.017s, n=13472, sd=15} Bd7 {+4.30/10 0.023s, n=22420, sd=16}
22. Nf2 {-4.21/11 0.019s, n=20912, sd=14} Qxg2 {+4.69/10 0.014s, n=16254, sd=16}
23. Nd1 {-4.62/10 0.017s, n=20229, sd=16} Qg8 {+4.84/10 0.012s, n=16597, sd=12}
24. Ne3 {-4.43/10 0.013s, n=17415, sd=14} d5 {+5.30/9 0.011s, n=16115, sd=11}
25. cxd5 {-4.61/10 0.022s, n=26755, sd=18}
cxd5 {+5.75/11 0.012s, n=18027, sd=12} 26. Rg1 {-5.36/8 0.012s, n=17484, sd=13}
Qf7 {+6.50/11 0.013s, n=18273, sd=14} 27. Ng2 {-5.50/9 0.019s, n=23851, sd=14}
Rg8 {+5.85/10 0.023s, n=28478, sd=17}
28. Ngf4 {-5.61/9 0.015s, n=12518, sd=12, Black makes an illegal move: e8a8} 1-0