MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "877"]
[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 "rnbq1bnr/p1pk1ppp/1p1p4/4p3/3P4/5P1N/PPP1P1PP/RN1QKBBR b KQ - 3 5"]
[GameDuration "00:00:01"]
[GameStartTime "2026-09-14T13:38:17 +0000"]
[GameEndTime "2026-09-14T13:38:18 +0000"]
[PlyCount "46"]
[Termination "illegal move"]
[TimeControl "-"]

5... Ke8 {-0.51/9 0.052s, n=31432, sd=18} 6. g3 {+0.50/8 0.015s, n=12094, sd=12}
Bd7 {+0.30/7 0.024s, n=13742, sd=10} 7. Nc3 {+0.42/9 0.024s, n=15810, sd=14}
c5 {-0.32/9 0.095s, n=52591, sd=17} 8. d5 {+1.25/10 0.024s, n=16828, sd=14}
b5 {-1.07/9 0.021s, n=18779, sd=14} 9. Nf2 {+1.04/10 0.013s, n=13812, sd=17}
b4 {-1.32/9 0.026s, n=16833, sd=14} 10. Nb1 {+1.36/9 0.019s, n=15935, sd=16}
Be7 {-1.21/9 0.015s, n=13180, sd=17} 11. e4 {+1.25/10 0.032s, n=25933, sd=17}
a5 {-1.12/10 0.029s, n=19066, sd=17} 12. a4 {+1.54/10 0.051s, n=28106, sd=16}
f5 {-1.76/8 0.020s, n=16691, sd=11} 13. h4 {+1.47/8 0.032s, n=14193, sd=13}
Nf6 {-1.49/10 0.017s, n=12796, sd=15} 14. exf5 {+2.02/10 0.016s, n=12611, sd=15}
Bxf5 {-1.45/11 0.024s, n=20069, sd=15} 15. g4 {+1.67/10 0.053s, n=36447, sd=17}
Bd7 {-1.16/9 0.018s, n=14095, sd=14} 16. h5 {+1.71/10 0.039s, n=28395, sd=17}
h6 {-1.64/10 0.025s, n=16961, sd=15} 17. Bc4 {+1.49/9 0.024s, n=16848, sd=16}
Bc8 {-1.64/10 0.021s, n=14857, sd=13} 18. Bb5+ {+1.59/9 0.027s, n=18192, sd=21}
Bd7 {-1.42/10 0.027s, n=16275, sd=15} 19. c4 {+1.30/9 0.022s, n=16093, sd=19}
bxc3 {-1.21/10 0.027s, n=17842, sd=21}
20. Nxc3 {+1.34/12 0.060s, n=38348, sd=20}
Bxb5 {-1.41/10 0.022s, n=15027, sd=24} 21. axb5 {+1.12/9 0.015s, n=12211, sd=12}
Nbd7 {-1.15/10 0.041s, n=21243, sd=13} 22. Qd3 {+1.42/10 0.016s, n=12635, sd=10}
Rf8 {-1.14/10 0.073s, n=46954, sd=19} 23. Bh2 {+1.39/9 0.024s, n=13406, sd=13}
Rf7 {-1.58/9 0.018s, n=12164, sd=13} 24. Bg3 {+1.38/9 0.020s, n=14452, sd=12}
Nb6 {-0.91/9 0.028s, n=17754, sd=14} 25. b3 {+0.89/10 0.031s, n=21609, sd=15}
Qc7 {-0.40/10 0.037s, n=25303, sd=17} 26. Nfe4 {+0.42/9 0.020s, n=12636, sd=11}
Nxe4 {-0.58/10 0.030s, n=19461, sd=15}
27. Nxe4 {+0.81/10 0.020s, n=15104, sd=12}
Kf8 {-0.79/9 0.016s, n=12351, sd=14, White makes an illegal move: e1h1} 0-1