MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "58"]
[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 "1rbqkbnr/p1pppp1p/2n5/1P4p1/8/4P3/PP1PNPPP/R1BQKBNR b KQk - 1 5"]
[GameDuration "00:00:01"]
[GameStartTime "2026-09-14T13:35:11 +0000"]
[GameEndTime "2026-09-14T13:35:13 +0000"]
[PlyCount "48"]
[Termination "illegal move"]
[TimeControl "-"]

5... Rxb5 {-1.07/10 0.032s, n=17453, sd=14}
6. a3 {+1.11/9 0.027s, n=17638, sd=9} Rb6 {-0.99/10 0.088s, n=45449, sd=15}
7. Nc3 {+1.18/9 0.033s, n=19808, sd=15} e6 {-1.12/8 0.028s, n=14738, sd=13}
8. b4 {+1.11/10 0.054s, n=26730, sd=17} Bg7 {-1.08/9 0.033s, n=12649, sd=14}
9. Bb2 {+1.29/10 0.044s, n=31602, sd=14} h5 {-1.10/9 0.046s, n=19891, sd=12}
10. Qc2 {+1.27/9 0.018s, n=12731, sd=13} Nce7 {-1.29/10 0.066s, n=31528, sd=19}
11. Rc1 {+1.38/9 0.037s, n=21460, sd=14} Ng6 {-1.14/8 0.044s, n=21287, sd=14}
12. b5 {+1.26/9 0.025s, n=17665, sd=20} Rb8 {-1.25/10 0.025s, n=13526, sd=12}
13. Nd5 {+0.94/9 0.032s, n=23446, sd=16} Bxb2 {-1.36/9 0.023s, n=13036, sd=17}
14. Nxc7+ {+1.21/9 0.021s, n=13285, sd=17} Kf8 {-1.27/10 0.032s, n=22015, sd=22}
15. Qxb2 {+1.20/11 0.027s, n=21588, sd=20} Bb7 {-1.53/9 0.031s, n=22748, sd=16}
16. Nf3 {+1.21/10 0.031s, n=25330, sd=18} Rc8 {-1.03/10 0.022s, n=17308, sd=20}
17. Na6 {+1.60/9 0.017s, n=13950, sd=13} Rxc1+ {-1.31/8 0.019s, n=15041, sd=15}
18. Qxc1 {+1.36/9 0.049s, n=33908, sd=16} g4 {-1.21/10 0.027s, n=20505, sd=21}
19. Nd4 {+1.21/10 0.019s, n=16396, sd=13} Nf6 {-1.34/9 0.023s, n=13974, sd=12}
20. Qc5+ {+1.55/9 0.021s, n=16330, sd=19} Kg7 {-0.37/10 0.033s, n=24786, sd=19}
21. Qxa7 {+0.44/9 0.030s, n=19206, sd=16} Qc8 {-0.38/10 0.017s, n=15077, sd=17}
22. Nc5 {+0.32/10 0.036s, n=18550, sd=16} Bd5 {0.00/10 0.017s, n=14645, sd=12}
23. Qb6 {+0.24/9 0.043s, n=22733, sd=14} Qa8 {-0.02/10 0.026s, n=19018, sd=15}
24. Qa6 {0.00/10 0.064s, n=30871, sd=17} Qb8 {+0.01/9 0.031s, n=15131, sd=14}
25. f3 {+0.27/9 0.028s, n=20218, sd=15} h4 {+1.15/10 0.048s, n=27321, sd=13}
26. b6 {-0.16/9 0.029s, n=20901, sd=15} Qd6 {+0.31/9 0.051s, n=21241, sd=15}
27. Qa5 {-0.15/10 0.054s, n=38372, sd=17} Rb8 {+0.35/11 0.019s, n=13904, sd=17}
28. Be2 {+0.15/10 0.026s, n=16202, sd=16}
Rxb6 {-0.15/10 0.037s, n=19627, sd=14, White makes an illegal move: e1h1} 0-1