MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "2306"]
[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 "rnbqkbnr/1p1pppp1/7p/p3B3/1p3PP1/8/P1PPP2P/RN1QKBNR b KQkq - 1 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T11:09:38 -0400"]
[GameEndTime "2026-09-14T11:09:39 -0400"]
[PlyCount "37"]
[Termination "illegal move"]
[TimeControl "-"]

5... d6 {+4.78/9 0.016s, n=12864, sd=17} 6. Bb2 {-4.66/9 0.027s, n=23634, sd=17}
e5 {+5.08/11 0.009s, n=13278, sd=17} 7. Bg2 {-5.13/9 0.033s, n=33253, sd=16}
Qh4+ {+5.31/10 0.011s, n=15689, sd=16} 8. Kf1 {-5.30/9 0.043s, n=35880, sd=17}
Qxg4 {+5.14/10 0.017s, n=13512, sd=16} 9. fxe5 {-5.19/10 0.015s, n=18539, sd=17}
dxe5 {+4.64/10 0.027s, n=37987, sd=18}
10. Bxe5 {-5.08/10 0.021s, n=21049, sd=15} Nc6 {+4.86/10 0.037s, n=38489, sd=19}
11. Bg3 {-5.10/9 0.015s, n=12050, sd=14} h5 {+4.88/7 0.012s, n=13674, sd=11}
12. a3 {-5.03/10 0.030s, n=27067, sd=14} h4 {+5.17/10 0.018s, n=14682, sd=16}
13. Bf2 {-4.72/11 0.040s, n=33039, sd=17} h3 {+4.65/10 0.010s, n=12578, sd=12}
14. Bf3 {-5.07/11 0.026s, n=25322, sd=20} Qg6 {+4.88/11 0.014s, n=17800, sd=18}
15. axb4 {-4.52/11 0.034s, n=33762, sd=22}
Bxb4 {+4.87/10 0.020s, n=18764, sd=19} 16. c3 {-4.94/11 0.031s, n=37068, sd=21}
Be7 {+4.91/10 0.018s, n=16942, sd=19} 17. Na3 {-4.52/10 0.027s, n=21022, sd=17}
Nf6 {+4.72/9 0.016s, n=14057, sd=18} 18. Nc4 {-4.67/10 0.011s, n=16203, sd=17}
Ne4 {+5.65/9 0.012s, n=14553, sd=14} 19. Qb1 {-3.97/12 0.009s, n=13579, sd=15}
Bf5 {+5.58/12 0.009s, n=15258, sd=21} 20. d3 {-5.60/12 0.019s, n=25270, sd=23}
Nxf2 {+6.33/11 0.010s, n=14950, sd=23}
21. Qxb7 {-5.39/11 0.011s, n=13897, sd=19} Rc8 {+6.78/11 0.013s, n=13831, sd=18}
22. Kxf2 {-4.98/11 0.022s, n=26758, sd=21}
Bh4+ {+6.58/12 0.011s, n=16740, sd=22}
23. Kf1 {-4.50/11 0.020s, n=26592, sd=20, Black makes an illegal move: e8h8} 1-0