MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "331"]
[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 "r1bqkbnr/1pp1p1pp/p1np1p2/2P5/3P4/4B2N/PP2PPPP/RN1QKB1R b KQkq - 0 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T16:07:14 +0000"]
[GameEndTime "2026-09-14T16:07:15 +0000"]
[PlyCount "43"]
[Termination "illegal move"]
[TimeControl "-"]

5... dxc5 {+0.92/10 0.013s, n=12667, sd=14}
6. d5 {-1.36/11 0.051s, n=39662, sd=17} Nd4 {+1.12/11 0.020s, n=18882, sd=16}
7. Nc3 {-0.78/11 0.014s, n=15006, sd=16} e5 {+1.63/11 0.030s, n=27161, sd=20}
8. dxe6 {-0.68/10 0.018s, n=13888, sd=12} Bxe6 {+1.36/12 0.051s, n=45784, sd=21}
9. Nf4 {-1.27/10 0.013s, n=12829, sd=16} Bf5 {+1.38/11 0.021s, n=16206, sd=22}
10. Rc1 {-1.54/8 0.019s, n=16495, sd=12} g5 {+1.57/11 0.019s, n=17355, sd=16}
11. Nd3 {-1.47/9 0.017s, n=13537, sd=15} c4 {+1.49/11 0.029s, n=28275, sd=20}
12. Nb4 {-1.62/10 0.025s, n=16982, sd=18} Bxb4 {+1.58/12 0.020s, n=20998, sd=19}
13. Bxd4 {-1.38/10 0.040s, n=35599, sd=23} c5 {+1.39/11 0.020s, n=19817, sd=21}
14. Be3 {-1.23/9 0.018s, n=14303, sd=18} Qb6 {+1.63/10 0.015s, n=13501, sd=18}
15. a3 {-1.11/9 0.030s, n=26418, sd=16} Ba5 {+1.30/10 0.019s, n=16602, sd=18}
16. Qa4+ {-0.85/8 0.026s, n=17254, sd=17} Bd7 {+2.07/9 0.018s, n=15049, sd=19}
17. Qxc4 {-1.73/8 0.017s, n=13991, sd=14} Qxb2 {+2.51/10 0.025s, n=22227, sd=14}
18. f3 {-2.44/8 0.044s, n=32365, sd=16} Ne7 {+2.80/11 0.026s, n=24146, sd=16}
19. Kf2 {-2.32/11 0.012s, n=12336, sd=16} b5 {+2.99/11 0.018s, n=18419, sd=20}
20. Nd1 {-2.35/11 0.013s, n=13988, sd=21} Qe5 {+3.35/11 0.021s, n=17287, sd=15}
21. Qxc5 {-3.29/9 0.015s, n=14371, sd=13} Qe6 {+3.42/11 0.015s, n=14657, sd=11}
22. Qd4 {-3.24/10 0.021s, n=19806, sd=19} Nf5 {+4.12/10 0.021s, n=20947, sd=16}
23. Qe4 {-2.75/12 0.028s, n=21118, sd=21} Qxe4 {+3.15/8 0.013s, n=13634, sd=15}
24. fxe4 {-4.08/10 0.015s, n=15654, sd=20} Nd6 {+3.38/11 0.020s, n=21115, sd=19}
25. g4 {-3.17/10 0.018s, n=19939, sd=15} Nxe4+ {+3.59/11 0.022s, n=18440, sd=21}
26. Kg1 {-3.20/9 0.014s, n=14115, sd=14, Black makes an illegal move: e8h8} 1-0