MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "2237"]
[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 "rnb1kbnr/ppp2pp1/3q4/3pp2p/1P6/B1P4N/P2PPPPP/RN1QKB1R w KQkq - 0 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T11:34:09 -0400"]
[GameEndTime "2026-09-14T11:34:09 -0400"]
[PlyCount "37"]
[Termination "illegal move"]
[TimeControl "-"]

5. Qb3 {-1.04/10 0.026s, n=27755, sd=14} a6 {+1.23/8 0.015s, n=17848, sd=15}
6. d4 {-1.16/8 0.017s, n=18486, sd=12} Nc6 {+1.37/8 0.018s, n=13868, sd=12}
7. b5 {-1.04/11 0.009s, n=12346, sd=17} Na5 {+1.05/11 0.016s, n=19933, sd=18}
8. Bxd6 {-0.80/10 0.007s, n=12137, sd=13} Nxb3 {+0.73/10 0.023s, n=30076, sd=19}
9. axb3 {-0.84/9 0.010s, n=13553, sd=16} Bxd6 {+0.72/9 0.010s, n=12941, sd=16}
10. e3 {-0.80/10 0.013s, n=15900, sd=16} Nf6 {+0.72/9 0.015s, n=13073, sd=19}
11. bxa6 {-0.47/10 0.009s, n=12357, sd=14} bxa6 {+0.58/8 0.010s, n=12938, sd=14}
12. dxe5 {-0.30/11 0.025s, n=25580, sd=18}
Bxe5 {+0.54/10 0.025s, n=30219, sd=17} 13. Ng5 {-0.54/9 0.019s, n=17888, sd=15}
h4 {+0.44/9 0.013s, n=15625, sd=14} 14. Nf3 {-0.27/9 0.012s, n=13102, sd=17}
Bd6 {+0.18/8 0.014s, n=16384, sd=13} 15. Nbd2 {-0.16/9 0.015s, n=18294, sd=13}
Ke7 {+0.27/8 0.014s, n=14620, sd=12} 16. h3 {-0.17/9 0.010s, n=12480, sd=12}
Ne4 {+0.26/10 0.012s, n=14321, sd=16} 17. Nxe4 {-0.25/11 0.015s, n=16716, sd=19}
dxe4 {+0.30/11 0.018s, n=20862, sd=16} 18. Nd2 {-0.14/10 0.014s, n=16933, sd=17}
f5 {+0.11/9 0.015s, n=13581, sd=17} 19. Nc4 {-0.17/11 0.009s, n=12106, sd=13}
Be6 {+0.20/10 0.013s, n=13704, sd=12} 20. b4 {-0.16/10 0.014s, n=13085, sd=10}
Rhb8 {+0.13/9 0.011s, n=12431, sd=16} 21. Nxd6 {-0.18/12 0.016s, n=15502, sd=14}
Kxd6 {+0.21/10 0.016s, n=20818, sd=22} 22. Be2 {-0.16/10 0.034s, n=45878, sd=26}
c5 {+0.17/11 0.021s, n=19097, sd=22, White makes an illegal move: e1h1} 0-1