MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "487"]
[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 "rnbqkbnr/pp1ppp1p/6p1/2p5/P3PP2/2P4P/1P1P2P1/RNBQKBNR b KQkq - 0 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T13:37:32 +0000"]
[GameEndTime "2026-09-14T13:37:33 +0000"]
[PlyCount "33"]
[Termination "illegal move"]
[TimeControl "-"]

5... d5 {0.00/9 0.020s, n=16868, sd=11} 6. e5 {+0.36/8 0.027s, n=18892, sd=15}
e6 {-0.25/10 0.038s, n=29099, sd=14} 7. Nf3 {+0.30/10 0.031s, n=24503, sd=17}
Ne7 {-0.19/10 0.044s, n=28368, sd=14} 8. d4 {+0.04/8 0.017s, n=13348, sd=12}
cxd4 {-0.39/11 0.048s, n=36548, sd=17} 9. Qxd4 {+0.44/10 0.032s, n=19758, sd=15}
Nf5 {-0.08/9 0.018s, n=14962, sd=15} 10. Qf2 {+0.99/11 0.046s, n=34243, sd=17}
h5 {-0.86/9 0.044s, n=27096, sd=13} 11. Bd3 {+1.13/11 0.022s, n=18400, sd=17}
Qb6 {-0.73/9 0.018s, n=15932, sd=16} 12. Bxf5 {+0.81/10 0.048s, n=37416, sd=20}
Qxf2+ {-1.17/9 0.020s, n=17333, sd=15}
13. Kxf2 {+1.02/11 0.044s, n=41260, sd=18}
gxf5 {-1.16/10 0.025s, n=23235, sd=17} 14. Be3 {+1.15/11 0.014s, n=13879, sd=18}
a5 {-1.00/10 0.020s, n=20571, sd=15} 15. c4 {+1.07/9 0.015s, n=14335, sd=16}
dxc4 {-0.87/10 0.019s, n=18098, sd=16}
16. Nbd2 {+1.04/10 0.024s, n=16881, sd=17} Bd7 {-0.91/9 0.016s, n=13729, sd=14}
17. Nxc4 {+1.26/10 0.023s, n=18736, sd=22} Na6 {-1.29/9 0.026s, n=21103, sd=16}
18. Rhd1 {+1.04/9 0.012s, n=12587, sd=18} Be7 {-1.10/9 0.028s, n=20143, sd=18}
19. Ng5 {+1.05/9 0.042s, n=33698, sd=16} Bc6 {-1.16/8 0.015s, n=12876, sd=14}
20. Nxa5 {+1.38/9 0.016s, n=14207, sd=15} Bd5 {-1.15/10 0.015s, n=13401, sd=17}
21. Rac1 {+1.10/9 0.014s, n=13148, sd=16, Black makes an illegal move: e8h8} 1-0