MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "649"]
[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 "rnb1kbnr/p1pp1pp1/1p2pq1p/8/4P2P/5N2/PPPPBPP1/RNBQK2R w KQkq - 2 5"]
[GameDuration "00:00:01"]
[GameStartTime "2026-09-14T13:38:43 +0000"]
[GameEndTime "2026-09-14T13:38:44 +0000"]
[PlyCount "42"]
[Termination "illegal move"]
[TimeControl "-"]

5. d4 {+1.32/9 0.034s, n=22404, sd=13} Bb7 {-1.19/10 0.032s, n=23816, sd=13}
6. Nc3 {+1.44/10 0.026s, n=19587, sd=16} Bb4 {-1.35/9 0.017s, n=13809, sd=13}
7. e5 {+1.20/9 0.036s, n=23537, sd=15} Qd8 {-1.05/10 0.053s, n=38670, sd=15}
8. Qd3 {+1.34/9 0.028s, n=19006, sd=12} d5 {-0.76/9 0.024s, n=18588, sd=13}
9. Kf1 {+0.84/8 0.020s, n=15783, sd=15} Ba6 {-0.60/10 0.016s, n=14083, sd=16}
10. Nb5 {+0.66/10 0.016s, n=14439, sd=11} c6 {-0.90/10 0.027s, n=23283, sd=15}
11. Qb3 {+0.83/10 0.027s, n=21955, sd=14} Bf8 {-1.08/8 0.015s, n=13579, sd=16}
12. Nc3 {+1.09/10 0.015s, n=14822, sd=14} Qd7 {-0.71/9 0.023s, n=15096, sd=16}
13. h5 {+1.04/11 0.025s, n=20274, sd=17} c5 {-0.94/10 0.014s, n=12350, sd=12}
14. Bxa6 {+1.16/10 0.015s, n=13735, sd=17}
Nxa6 {-0.96/10 0.041s, n=29477, sd=15} 15. Ne2 {+1.14/11 0.031s, n=23906, sd=20}
Ne7 {-1.11/8 0.019s, n=15438, sd=12} 16. c3 {+1.21/10 0.024s, n=20748, sd=13}
cxd4 {-1.26/8 0.039s, n=29344, sd=13} 17. cxd4 {+1.43/10 0.015s, n=12861, sd=15}
Nc6 {-1.50/9 0.019s, n=15576, sd=12} 18. a3 {+1.47/10 0.020s, n=17030, sd=12}
Na5 {-1.27/10 0.044s, n=27514, sd=13} 19. Qd3 {+1.50/9 0.020s, n=15388, sd=13}
Nc7 {-1.51/11 0.023s, n=13234, sd=18} 20. Rh3 {+1.65/9 0.019s, n=15622, sd=13}
Qb5 {-1.70/11 0.056s, n=27573, sd=18} 21. Qc2 {+1.22/10 0.021s, n=18091, sd=20}
Qc4 {-1.70/10 0.021s, n=12514, sd=11} 22. Qb1 {+1.27/11 0.015s, n=14040, sd=21}
Nb3 {-1.37/11 0.015s, n=15341, sd=20} 23. Nd2 {+1.27/11 0.022s, n=20991, sd=21}
Qxc1+ {-1.48/11 0.032s, n=21058, sd=18}
24. Qxc1 {+1.41/11 0.016s, n=16247, sd=21}
Nxc1 {-1.51/12 0.022s, n=19545, sd=20}
25. Rxc1 {+1.09/10 0.013s, n=13188, sd=16, Black makes an illegal move: e8a8}
1-0