MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "386"]
[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/1ppppp2/p4npp/8/4P1P1/3P1P2/PPP1B2P/RNBQK1NR b KQkq - 2 5"]
[GameDuration "00:00:01"]
[GameStartTime "2026-09-14T13:36:38 +0000"]
[GameEndTime "2026-09-14T13:36:39 +0000"]
[PlyCount "37"]
[Termination "illegal move"]
[TimeControl "-"]

5... e5 {+1.25/9 0.026s, n=19168, sd=12} 6. c4 {-1.38/9 0.042s, n=22119, sd=16}
Bc5 {+1.22/8 0.020s, n=13414, sd=11} 7. f4 {-1.06/10 0.055s, n=28071, sd=22}
d5 {+2.10/9 0.023s, n=12821, sd=16} 8. cxd5 {-1.41/10 0.037s, n=19836, sd=20}
Nxg4 {+1.54/9 0.021s, n=16106, sd=21} 9. Nf3 {-1.58/9 0.040s, n=19949, sd=19}
c6 {+1.68/9 0.047s, n=29281, sd=19} 10. fxe5 {-0.24/9 0.028s, n=12921, sd=18}
Bf2+ {-0.07/8 0.029s, n=18544, sd=20} 11. Kf1 {-0.18/10 0.026s, n=15663, sd=16}
cxd5 {-0.37/9 0.055s, n=31309, sd=22} 12. exd5 {+1.09/9 0.027s, n=14550, sd=19}
Qxd5 {-0.83/8 0.017s, n=12233, sd=12} 13. Nc3 {+1.05/9 0.053s, n=26511, sd=19}
Qc6 {-0.78/10 0.050s, n=27652, sd=20} 14. d4 {+0.99/9 0.036s, n=17500, sd=14}
Bf5 {-0.63/10 0.021s, n=15890, sd=17} 15. Kg2 {+1.12/10 0.031s, n=15928, sd=16}
Nd7 {-0.44/10 0.029s, n=20902, sd=15} 16. Rf1 {+0.70/10 0.126s, n=61652, sd=17}
Ne3+ {-0.23/10 0.017s, n=14186, sd=17}
17. Bxe3 {+0.63/11 0.074s, n=36197, sd=23} Bxe3 {-0.13/9 0.019s, n=12374, sd=14}
18. d5 {+0.06/10 0.030s, n=16225, sd=17} Qb6 {-0.01/10 0.026s, n=19527, sd=19}
19. d6 {+0.68/10 0.033s, n=18321, sd=17} Qxb2 {+0.19/10 0.024s, n=16039, sd=16}
20. Nd5 {-0.07/12 0.039s, n=21718, sd=17} Bb6 {+0.35/10 0.041s, n=26245, sd=17}
21. Rc1 {+0.01/11 0.025s, n=14953, sd=19} Be4 {+0.19/11 0.028s, n=21093, sd=19}
22. Nxb6 {-0.04/12 0.050s, n=25944, sd=28}
Nxb6 {+0.05/11 0.016s, n=13283, sd=15}
23. Kg1 {+0.03/11 0.019s, n=12329, sd=13, Black makes an illegal move: e8h8} 1-0