MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "1643"]
[White "Heimdall-dev"]
[Black "Heimdall-base"]
[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/2ppp1pp/bp6/p4p2/PP2P3/7N/R1PP1PPP/1NBQKB1R b Kkq - 0 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T16:03:22 +0000"]
[GameEndTime "2026-09-14T16:03:23 +0000"]
[PlyCount "33"]
[Termination "illegal move"]
[TimeControl "-"]

5... Bxf1 {+1.03/11 0.019s, n=19509, sd=16}
6. Kxf1 {-0.91/10 0.027s, n=26943, sd=15} axb4 {+1.00/11 0.014s, n=14702, sd=15}
7. exf5 {-0.85/11 0.017s, n=17728, sd=12} Ra5 {+1.18/9 0.022s, n=15482, sd=15}
8. c3 {-1.35/11 0.049s, n=47351, sd=19} Nc6 {+0.16/10 0.017s, n=16598, sd=17}
9. d4 {-0.84/12 0.018s, n=19012, sd=17} Nf6 {+0.87/10 0.019s, n=15271, sd=17}
10. cxb4 {-0.61/10 0.018s, n=17244, sd=17}
Nxb4 {+0.54/10 0.016s, n=14745, sd=19} 11. Rb2 {-0.06/10 0.016s, n=14288, sd=21}
e6 {+0.29/10 0.028s, n=24846, sd=17} 12. fxe6 {-0.68/10 0.022s, n=16224, sd=18}
dxe6 {+0.61/9 0.018s, n=16247, sd=20} 13. Nc3 {-0.78/8 0.026s, n=23666, sd=15}
Qd7 {+1.43/10 0.063s, n=49074, sd=18} 14. Ng5 {-0.89/8 0.014s, n=12126, sd=12}
Be7 {+1.27/9 0.022s, n=18170, sd=16} 15. h4 {-1.31/8 0.015s, n=14022, sd=14}
Nbd5 {+1.56/9 0.019s, n=12304, sd=14} 16. Rh3 {-1.09/9 0.023s, n=20571, sd=14}
h6 {+2.34/11 0.016s, n=15860, sd=21} 17. Nxd5 {-2.18/9 0.016s, n=14859, sd=14}
exd5 {+2.34/10 0.026s, n=25626, sd=22} 18. Nf3 {-2.22/9 0.022s, n=19590, sd=20}
Qxa4 {+2.62/9 0.021s, n=19228, sd=14} 19. Qxa4+ {-1.74/8 0.017s, n=16567, sd=19}
Rxa4 {+3.12/9 0.021s, n=23130, sd=19} 20. Bf4 {-1.92/9 0.011s, n=12764, sd=18}
Ra1+ {+2.38/9 0.030s, n=23655, sd=22}
21. Ke2 {-2.69/10 0.033s, n=32969, sd=21, Black makes an illegal move: e8h8} 1-0