MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "716"]
[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 "rnb1kbnr/p1pp1ppp/8/1p2p3/PB6/8/2PPPPPP/RNQ1KBNR b KQkq - 0 5"]
[GameDuration "00:00:01"]
[GameStartTime "2026-09-14T13:37:47 +0000"]
[GameEndTime "2026-09-14T13:37:49 +0000"]
[PlyCount "39"]
[Termination "illegal move"]
[TimeControl "-"]

5... a5 {-8.61/7 0.032s, n=23841, sd=10} 6. Bc3 {+8.71/7 0.017s, n=12344, sd=11}
Nc6 {-8.74/8 0.058s, n=38710, sd=10} 7. Bb2 {+8.55/7 0.019s, n=13830, sd=13}
b4 {-8.52/7 0.017s, n=12246, sd=10} 8. c3 {+8.62/8 0.037s, n=25620, sd=15}
Rb8 {-8.49/8 0.043s, n=28185, sd=13} 9. Ra2 {+8.45/7 0.021s, n=15102, sd=11}
Nf6 {-8.02/8 0.015s, n=12138, sd=10} 10. Nf3 {+8.00/7 0.036s, n=23675, sd=9}
Ne4 {-7.80/8 0.021s, n=15273, sd=12} 11. Qd1 {+7.94/8 0.032s, n=23726, sd=13}
Nc5 {-7.74/8 0.019s, n=14932, sd=11} 12. Rg1 {+7.79/8 0.046s, n=30204, sd=16}
e4 {-7.72/9 0.029s, n=22199, sd=16} 13. Nd4 {+7.41/9 0.033s, n=24556, sd=15}
Ne5 {-7.64/7 0.024s, n=17313, sd=13} 14. cxb4 {+7.78/8 0.029s, n=20973, sd=14}
Nb7 {-8.08/7 0.055s, n=36578, sd=12} 15. Qc2 {+8.03/7 0.022s, n=15188, sd=10}
c5 {-8.23/7 0.023s, n=16423, sd=12} 16. Nf5 {+8.51/8 0.042s, n=23744, sd=13}
e3 {-8.42/7 0.037s, n=16698, sd=13} 17. fxe3 {+8.78/8 0.065s, n=29800, sd=11}
d6 {-8.68/8 0.164s, n=99170, sd=14} 18. bxa5 {+8.72/8 0.035s, n=19081, sd=15}
Bxf5 {-8.62/7 0.040s, n=27297, sd=11} 19. Qxf5 {+8.38/9 0.073s, n=38494, sd=12}
Nd8 {-8.38/7 0.027s, n=15101, sd=10} 20. d4 {+8.78/8 0.055s, n=33389, sd=11}
Nec6 {-8.55/6 0.041s, n=22311, sd=9} 21. a6 {+8.51/9 0.095s, n=63894, sd=13}
Nb4 {-8.47/6 0.022s, n=12950, sd=9} 22. a7 {+8.67/8 0.117s, n=78904, sd=16}
Ra8 {-8.61/7 0.056s, n=22811, sd=15} 23. Qe4+ {+8.96/7 0.035s, n=20344, sd=13}
Be7 {-8.54/7 0.089s, n=37382, sd=15}
24. Qxa8 {+8.69/8 0.026s, n=17601, sd=13, Black makes an illegal move: e8h8} 1-0