MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "1196"]
[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 "rn1qkbnr/p1p1ppp1/7p/1p1p3Q/2P1P3/N5Pb/PP1P1P1P/R1B1KBNR b KQkq - 0 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T13:38:53 +0000"]
[GameEndTime "2026-09-14T13:38:54 +0000"]
[PlyCount "37"]
[Termination "illegal move"]
[TimeControl "-"]

5... Bxf1 {+2.10/10 0.016s, n=12646, sd=14}
6. Kxf1 {-1.88/11 0.017s, n=14405, sd=13} Nf6 {+2.08/11 0.019s, n=13672, sd=12}
7. Qe2 {-2.02/10 0.030s, n=20456, sd=19} dxe4 {+2.36/9 0.035s, n=16469, sd=13}
8. cxb5 {-2.06/10 0.036s, n=19914, sd=16} a6 {+2.13/10 0.069s, n=39549, sd=17}
9. Nb1 {-2.01/9 0.026s, n=14101, sd=8} axb5 {+2.05/9 0.017s, n=12707, sd=17}
10. Qxb5+ {-2.25/9 0.020s, n=14133, sd=14} c6 {+2.14/9 0.025s, n=14116, sd=14}
11. Qc4 {-2.00/9 0.018s, n=12644, sd=16} Qd5 {+2.41/10 0.055s, n=30762, sd=15}
12. Qe2 {-2.32/8 0.027s, n=14310, sd=13} Rxa2 {+2.33/11 0.028s, n=16509, sd=19}
13. Rxa2 {-2.54/10 0.015s, n=12931, sd=18}
Qxa2 {+2.13/12 0.025s, n=22291, sd=18} 14. Nc3 {-2.18/10 0.022s, n=18155, sd=20}
Qa1 {+2.36/12 0.018s, n=15809, sd=19} 15. Qd1 {-2.57/9 0.020s, n=14339, sd=18}
Nbd7 {+2.62/10 0.018s, n=14409, sd=18} 16. Kg2 {-2.68/9 0.019s, n=14722, sd=15}
e6 {+2.55/11 0.042s, n=33874, sd=14} 17. Nge2 {-2.52/11 0.030s, n=21175, sd=17}
Be7 {+2.56/9 0.016s, n=12760, sd=17} 18. Nf4 {-2.52/8 0.021s, n=15027, sd=12}
Qa8 {+2.91/10 0.017s, n=13827, sd=17} 19. d3 {-2.83/10 0.026s, n=18102, sd=18}
exd3 {+2.44/9 0.024s, n=17929, sd=14} 20. Nxd3 {-2.64/11 0.017s, n=14725, sd=22}
c5+ {+2.74/11 0.022s, n=19170, sd=19} 21. Qf3 {-2.60/10 0.019s, n=16639, sd=22}
Qxf3+ {+2.50/10 0.016s, n=14282, sd=18}
22. Kxf3 {-2.16/9 0.014s, n=12589, sd=15} c4 {+2.56/10 0.021s, n=16830, sd=19}
23. Ne1 {-2.13/10 0.025s, n=22702, sd=14, Black makes an illegal move: e8h8} 1-0