MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "516"]
[White "Heimdall-base"]
[Black "Heimdall-dev"]
[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/2pp1ppp/4p3/pp6/1P3Q2/4P3/P1PP1PPP/RNB1KBNR w KQkq - 0 5"]
[GameDuration "00:00:01"]
[GameStartTime "2026-09-14T13:37:53 +0000"]
[GameEndTime "2026-09-14T13:37:54 +0000"]
[PlyCount "45"]
[Termination "illegal move"]
[TimeControl "-"]

5. bxa5 {-1.44/9 0.033s, n=15319, sd=10} Rxa5 {+1.35/9 0.019s, n=13885, sd=13}
6. a3 {-1.29/9 0.043s, n=19496, sd=12} Nf6 {+1.29/9 0.028s, n=20840, sd=14}
7. Bb2 {-1.34/10 0.026s, n=12610, sd=11} d5 {+1.54/9 0.020s, n=13969, sd=13}
8. Bc3 {-0.34/9 0.039s, n=15081, sd=17} Ra8 {+0.44/9 0.028s, n=21070, sd=16}
9. Bxb5+ {+0.03/10 0.050s, n=22065, sd=17} c6 {+0.52/9 0.020s, n=14686, sd=12}
10. Be2 {0.00/10 0.023s, n=15888, sd=17} Ne4 {+0.41/10 0.017s, n=13118, sd=9}
11. Bh5 {0.00/12 0.017s, n=13130, sd=3} Qe7 {+0.71/10 0.027s, n=18890, sd=15}
12. Bb2 {-0.49/10 0.037s, n=28102, sd=14} Rg8 {+1.03/10 0.019s, n=15873, sd=11}
13. d3 {+0.02/9 0.027s, n=16915, sd=14} g6 {+0.10/10 0.027s, n=21606, sd=16}
14. dxe4 {-0.18/9 0.019s, n=15180, sd=12} gxh5 {+0.47/9 0.027s, n=21505, sd=15}
15. Qf3 {-0.55/8 0.025s, n=18425, sd=12} Ba6 {+0.75/10 0.054s, n=40980, sd=15}
16. Ne2 {-0.62/9 0.053s, n=37196, sd=17} Nd7 {+0.55/9 0.035s, n=25978, sd=14}
17. exd5 {-0.64/9 0.020s, n=16102, sd=14} cxd5 {+0.82/10 0.014s, n=12717, sd=14}
18. Nd2 {-0.81/9 0.030s, n=22570, sd=16} Rb8 {+0.82/9 0.023s, n=14303, sd=13}
19. Bd4 {-0.91/9 0.016s, n=13430, sd=12} h4 {+1.00/9 0.024s, n=14356, sd=13}
20. c4 {-0.54/10 0.023s, n=13908, sd=12} e5 {+0.02/9 0.035s, n=20478, sd=16}
21. Bc3 {-0.24/9 0.024s, n=18690, sd=15} d4 {+0.03/9 0.027s, n=15890, sd=15}
22. exd4 {-0.10/9 0.016s, n=12195, sd=13} exd4 {+0.65/10 0.032s, n=15713, sd=16}
23. Bxd4 {-0.45/10 0.017s, n=13821, sd=14} Rg6 {+0.32/10 0.042s, n=26727, sd=21}
24. Rb1 {-0.16/10 0.028s, n=20116, sd=20} Rxb1+ {+0.17/9 0.017s, n=15403, sd=19}
25. Nxb1 {+0.01/10 0.032s, n=26737, sd=20}
Bxc4 {-0.01/12 0.159s, n=122366, sd=25}
26. Nc3 {+0.05/11 0.043s, n=26135, sd=25}
h3 {-0.01/8 0.023s, n=15652, sd=23, White makes an illegal move: e1h1} 0-1