MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "203"]
[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 "rn1qkbnr/pbpp1p1p/4p3/1Q2P1p1/8/5P2/PPPP2PP/RNB1KBNR b KQkq - 0 5"]
[GameDuration "00:00:01"]
[GameStartTime "2026-09-14T13:35:55 +0000"]
[GameEndTime "2026-09-14T13:35:56 +0000"]
[PlyCount "42"]
[Termination "illegal move"]
[TimeControl "-"]

5... Qc8 {-0.69/9 0.034s, n=19980, sd=12} 6. c3 {+0.84/8 0.033s, n=18881, sd=11}
c5 {-0.91/8 0.027s, n=17445, sd=11} 7. Na3 {+0.98/9 0.041s, n=23232, sd=15}
Nc6 {-0.54/10 0.040s, n=17461, sd=15} 8. Qe2 {+0.42/10 0.040s, n=24608, sd=17}
Qc7 {-0.59/10 0.026s, n=15128, sd=13} 9. Nb5 {+0.59/8 0.044s, n=20655, sd=14}
Qb8 {-0.34/10 0.033s, n=25452, sd=18} 10. Nd6+ {+0.49/9 0.026s, n=15816, sd=14}
Bxd6 {-0.40/9 0.025s, n=13448, sd=16} 11. exd6 {+0.59/11 0.034s, n=18054, sd=14}
Qxd6 {-0.26/9 0.026s, n=15521, sd=16} 12. b3 {+0.55/9 0.035s, n=16626, sd=12}
Qc7 {-0.35/9 0.043s, n=19962, sd=14} 13. Qe3 {+0.41/10 0.027s, n=14101, sd=11}
d6 {-0.44/10 0.043s, n=25363, sd=18} 14. Qxg5 {+0.38/9 0.021s, n=14803, sd=15}
Nge7 {-0.23/10 0.056s, n=24592, sd=16} 15. Bb2 {+0.58/9 0.042s, n=21781, sd=15}
Rg8 {-0.34/10 0.044s, n=23333, sd=16} 16. Qh5 {+0.47/9 0.027s, n=14961, sd=16}
Ne5 {-0.41/8 0.028s, n=20256, sd=12} 17. Qxh7 {+0.45/9 0.026s, n=15840, sd=16}
a5 {-0.32/9 0.037s, n=18022, sd=13} 18. Nh3 {+0.86/9 0.038s, n=25080, sd=14}
a4 {0.00/9 0.064s, n=35238, sd=17} 19. f4 {+0.16/8 0.035s, n=21035, sd=16}
N5g6 {-0.12/10 0.037s, n=18397, sd=16}
20. Bb5+ {+0.85/10 0.048s, n=26919, sd=17} Bc6 {-0.56/7 0.024s, n=12672, sd=19}
21. c4 {+0.43/10 0.025s, n=13486, sd=16} Bxb5 {-0.84/9 0.041s, n=21881, sd=15}
22. cxb5 {+0.43/11 0.028s, n=15776, sd=21} Qb7 {-0.35/13 0.021s, n=14598, sd=21}
23. Ng5 {+0.65/12 0.022s, n=13981, sd=18} Nxf4 {-0.37/11 0.012s, n=12992, sd=23}
24. Qxf7+ {+0.81/12 0.028s, n=26179, sd=26}
Kd7 {-0.93/10 0.018s, n=14065, sd=17} 25. Qxf4 {+0.66/12 0.019s, n=14202, sd=17}
Qxg2 {-0.59/12 0.059s, n=37273, sd=19, White makes an illegal move: e1a1} 0-1