MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "711"]
[White "Heimdall-dev"]
[Black "Heimdall-base"]
[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/1pppppp1/p1n5/1P5p/4P3/3P1P2/P1P3PP/RNBQKBNR b KQk - 0 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T14:52:14 +0000"]
[GameEndTime "2026-09-14T14:52:15 +0000"]
[PlyCount "34"]
[Termination "illegal move"]
[TimeControl "-"]

5... axb5 {+1.14/10 0.014s, n=14063, sd=16}
6. d4 {-1.44/10 0.015s, n=14821, sd=19} e5 {+1.34/11 0.017s, n=16724, sd=17}
7. d5 {-1.30/11 0.026s, n=21996, sd=16} Na5 {+1.42/10 0.033s, n=30354, sd=14}
8. Bxb5 {-1.19/9 0.014s, n=12799, sd=16} c6 {+1.28/9 0.012s, n=12089, sd=13}
9. Bd3 {-1.40/8 0.020s, n=19281, sd=15} Bc5 {+1.29/9 0.020s, n=14805, sd=11}
10. Ba3 {-1.46/9 0.023s, n=22065, sd=13} Bxa3 {+1.68/10 0.017s, n=16993, sd=15}
11. Nxa3 {-1.44/10 0.027s, n=24599, sd=16} Nf6 {+1.44/10 0.020s, n=14102, sd=16}
12. c4 {-1.19/10 0.045s, n=39819, sd=15} Qe7 {+1.13/9 0.016s, n=14867, sd=16}
13. Nc2 {-0.88/11 0.018s, n=17941, sd=16} Qc5 {+1.22/10 0.037s, n=27596, sd=20}
14. Qd2 {-0.97/11 0.033s, n=29396, sd=19} Nxc4 {+1.26/11 0.013s, n=13931, sd=17}
15. Bxc4 {-1.19/11 0.011s, n=13104, sd=22}
Qxc4 {+1.14/11 0.028s, n=25273, sd=26} 16. Ne3 {-1.23/11 0.019s, n=20564, sd=25}
Qd4 {+1.12/11 0.012s, n=14144, sd=21} 17. Qxd4 {-1.23/11 0.012s, n=13977, sd=18}
exd4 {+1.02/11 0.022s, n=26282, sd=18} 18. Nf5 {-1.03/11 0.012s, n=14033, sd=18}
d6 {+0.92/11 0.022s, n=16335, sd=19} 19. Nxd4 {-0.92/11 0.012s, n=14373, sd=10}
cxd5 {+0.93/13 0.033s, n=36998, sd=18}
20. exd5 {-1.00/10 0.010s, n=12102, sd=14}
Nxd5 {+0.98/11 0.015s, n=16922, sd=18}
21. Nge2 {-1.11/11 0.029s, n=28027, sd=19}
Ke7 {+0.88/9 0.015s, n=16567, sd=12, White makes an illegal move: e1h1} 0-1