MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "1124"]
[White "Heimdall-base"]
[Black "Heimdall-dev"]
[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 "rnbqkb1r/3ppppp/pp5n/2p5/1P2P3/3P3N/P1PQ1PPP/RNB1KB1R b KQkq - 2 5"]
[GameDuration "00:00:01"]
[GameStartTime "2026-09-14T16:01:42 +0000"]
[GameEndTime "2026-09-14T16:01:43 +0000"]
[PlyCount "47"]
[Termination "illegal move"]
[TimeControl "-"]

5... e5 {+0.70/8 0.017s, n=12745, sd=14}
6. bxc5 {-0.45/10 0.033s, n=20770, sd=17} Bxc5 {+0.61/9 0.022s, n=14976, sd=15}
7. Qg5 {-0.26/9 0.017s, n=14418, sd=15} Qxg5 {+0.31/9 0.052s, n=35355, sd=15}
8. Bxg5 {-0.12/9 0.029s, n=25033, sd=13} Nc6 {+0.33/9 0.019s, n=18410, sd=14}
9. Nc3 {-0.30/9 0.025s, n=21918, sd=15} d6 {+0.24/9 0.024s, n=19489, sd=15}
10. Be2 {-0.29/9 0.021s, n=17472, sd=9} Be6 {+0.16/8 0.025s, n=23152, sd=16}
11. Bd2 {-0.28/9 0.017s, n=15068, sd=14} b5 {+0.41/9 0.023s, n=21327, sd=13}
12. Nd5 {-0.42/9 0.022s, n=13956, sd=16} Bxd5 {+0.45/9 0.018s, n=17477, sd=11}
13. exd5 {+0.08/10 0.017s, n=16349, sd=15} Ne7 {+0.45/10 0.032s, n=33545, sd=16}
14. c3 {-0.48/8 0.042s, n=31573, sd=13} Rb8 {+0.64/9 0.017s, n=16819, sd=12}
15. Bf3 {-0.34/9 0.017s, n=14513, sd=13} Nhg8 {+0.61/10 0.011s, n=12129, sd=14}
16. a4 {-0.75/9 0.025s, n=18278, sd=17} Nf6 {+0.75/11 0.013s, n=13759, sd=17}
17. axb5 {-0.77/9 0.020s, n=18175, sd=15} axb5 {+0.97/11 0.034s, n=31626, sd=21}
18. Ng5 {-0.71/11 0.041s, n=34362, sd=20}
Nfxd5 {+0.76/10 0.012s, n=12541, sd=15} 19. Ne4 {-0.78/9 0.019s, n=18058, sd=13}
b4 {+0.67/9 0.015s, n=15152, sd=16} 20. c4 {-0.50/10 0.013s, n=13077, sd=13}
Nc7 {+0.52/10 0.014s, n=14076, sd=15} 21. Nxc5 {-0.31/11 0.028s, n=20490, sd=21}
dxc5 {+0.52/11 0.018s, n=19927, sd=20} 22. Be3 {-0.24/10 0.013s, n=12619, sd=16}
Ne6 {+0.30/10 0.019s, n=20432, sd=19} 23. Ra7 {0.00/11 0.017s, n=16894, sd=10}
f5 {+0.24/10 0.027s, n=21445, sd=19} 24. Bd5 {-0.27/10 0.014s, n=14408, sd=13}
Nxd5 {+0.02/10 0.025s, n=25297, sd=18}
25. cxd5 {-0.06/11 0.015s, n=16374, sd=17} f4 {+0.14/10 0.016s, n=18199, sd=18}
26. dxe6 {-0.31/11 0.017s, n=13579, sd=14}
fxe3 {+0.14/10 0.012s, n=15208, sd=20} 27. fxe3 {0.00/10 0.025s, n=27634, sd=19}
b3 {+0.18/10 0.011s, n=12393, sd=20}
28. Ke2 {-0.47/10 0.027s, n=30460, sd=19, Black makes an illegal move: e8h8} 1-0