MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "538"]
[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 "rnq1kbnr/pppbp1pp/8/3p1p2/8/3P1PB1/PPP1PKPP/RN1Q1BNR b kq - 5 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T16:00:45 +0000"]
[GameEndTime "2026-09-14T16:00:46 +0000"]
[PlyCount "33"]
[Termination "illegal move"]
[TimeControl "-"]

5... d4 {+1.75/9 0.029s, n=26316, sd=18} 6. c3 {-1.64/8 0.032s, n=30301, sd=12}
c5 {+1.71/10 0.032s, n=23914, sd=17} 7. f4 {-1.71/9 0.028s, n=25017, sd=15}
Nf6 {+1.80/9 0.014s, n=12902, sd=14} 8. Nf3 {-1.69/9 0.020s, n=18252, sd=13}
e6 {+1.77/9 0.016s, n=13871, sd=6} 9. Kg1 {-1.62/9 0.032s, n=25468, sd=13}
Qc7 {+1.76/10 0.046s, n=37991, sd=17} 10. Qc1 {-1.98/9 0.023s, n=20875, sd=16}
Nc6 {+1.96/9 0.019s, n=15644, sd=15} 11. Bf2 {-1.67/10 0.030s, n=25434, sd=16}
Ng4 {+1.70/9 0.021s, n=19040, sd=13} 12. Na3 {-1.59/10 0.031s, n=26561, sd=14}
Be7 {+1.46/9 0.077s, n=61036, sd=16} 13. g3 {-1.53/10 0.053s, n=41599, sd=19}
Bf6 {+1.74/8 0.016s, n=12716, sd=11} 14. cxd4 {-1.92/8 0.026s, n=21146, sd=16}
Nxf2 {+1.30/9 0.016s, n=14310, sd=13} 15. Kxf2 {-1.45/10 0.030s, n=20038, sd=17}
Nxd4 {+1.43/10 0.018s, n=15881, sd=20}
16. Nxd4 {-1.51/10 0.014s, n=12323, sd=16}
Bxd4+ {+1.52/9 0.015s, n=12900, sd=17} 17. e3 {-1.29/9 0.015s, n=14105, sd=16}
Bf6 {+1.52/10 0.024s, n=16192, sd=17} 18. Bg2 {-1.50/10 0.024s, n=23110, sd=15}
Rc8 {+1.41/9 0.017s, n=14880, sd=15} 19. Qd2 {-1.11/10 0.016s, n=14147, sd=16}
b5 {+1.35/10 0.022s, n=19170, sd=20} 20. Rhc1 {-1.15/9 0.021s, n=14699, sd=15}
Qb6 {+1.47/11 0.035s, n=29670, sd=17}
21. Rab1 {-1.51/9 0.014s, n=12043, sd=19, Black makes an illegal move: e8h8} 1-0