MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "310"]
[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/p1pp1ppp/7n/1p2p3/6P1/2N2P2/PPPPP1BP/R1BQK1NR b KQkq - 1 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T11:30:29 -0400"]
[GameEndTime "2026-09-14T11:30:30 -0400"]
[PlyCount "45"]
[Termination "illegal move"]
[TimeControl "-"]

5... b4 {+1.05/7 0.011s, n=13177, sd=13} 6. Nd5 {-0.92/9 0.012s, n=15298, sd=12}
f5 {+1.33/9 0.018s, n=22067, sd=15} 7. d4 {-0.66/8 0.019s, n=15311, sd=15}
c6 {+0.43/11 0.023s, n=27398, sd=20} 8. Bxh6 {-0.73/9 0.016s, n=16407, sd=17}
gxh6 {+0.49/10 0.028s, n=29477, sd=20} 9. Ne3 {-1.71/11 0.077s, n=83227, sd=20}
fxg4 {+0.70/9 0.010s, n=12316, sd=20} 10. dxe5 {-0.14/9 0.013s, n=13219, sd=13}
Qh4+ {+1.25/9 0.011s, n=14682, sd=20} 11. Kf1 {-2.15/8 0.029s, n=24350, sd=17}
Bc5 {+1.67/10 0.016s, n=15924, sd=16} 12. Qd3 {-1.41/10 0.009s, n=12325, sd=14}
gxf3 {+1.20/9 0.032s, n=33909, sd=19} 13. Nxf3 {-0.96/9 0.017s, n=14420, sd=17}
Rf8 {+1.54/10 0.019s, n=16449, sd=18} 14. Qc4 {-0.41/11 0.010s, n=13215, sd=20}
Qe7 {+2.17/11 0.008s, n=12011, sd=12} 15. Ng4 {-0.98/11 0.010s, n=15393, sd=23}
d5 {+1.05/9 0.012s, n=17004, sd=18} 16. exd6 {-0.69/11 0.011s, n=15115, sd=18}
Bxd6 {+0.66/10 0.014s, n=19728, sd=21} 17. Nf2 {-0.49/11 0.008s, n=12010, sd=19}
Be6 {+1.00/11 0.017s, n=15028, sd=18} 18. Qe4 {-0.74/10 0.012s, n=17233, sd=21}
Rf4 {+1.07/11 0.030s, n=36225, sd=19} 19. Qe3 {-0.86/10 0.020s, n=24814, sd=18}
Nd7 {+1.10/10 0.015s, n=12227, sd=18} 20. Nd3 {-1.18/8 0.043s, n=39879, sd=16}
Rf7 {+0.89/10 0.050s, n=53071, sd=21} 21. Ke1 {-0.52/11 0.021s, n=19916, sd=17}
Bd5 {+0.94/10 0.012s, n=18315, sd=20} 22. Qxe7+ {-0.92/9 0.033s, n=34954, sd=21}
Rxe7 {+0.71/9 0.015s, n=16675, sd=17} 23. Rg1 {-0.69/10 0.012s, n=17316, sd=15}
Rg7 {+0.64/9 0.016s, n=22269, sd=18} 24. Kd2 {-0.23/9 0.017s, n=14589, sd=15}
Nc5 {+0.74/8 0.010s, n=13370, sd=10} 25. Nh4 {-0.39/10 0.016s, n=21375, sd=21}
Bxg2 {+0.23/10 0.016s, n=14409, sd=18}
26. Rxg2 {-0.19/10 0.014s, n=18947, sd=19} Rxg2 {+0.12/9 0.021s, n=13436, sd=17}
27. Nxg2 {-0.33/10 0.020s, n=20271, sd=21, Black makes an illegal move: e8a8}
1-0