MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "518"]
[White "Heimdall-base"]
[Black "Heimdall-dev"]
[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 "rnbqkbnr/pp1ppp2/2p3p1/7p/8/NP5N/PBPPPPPP/R2QKB1R w KQkq - 0 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T14:52:25 +0000"]
[GameEndTime "2026-09-14T14:52:26 +0000"]
[PlyCount "41"]
[Termination "illegal move"]
[TimeControl "-"]

5. Bxh8 {+7.13/11 0.035s, n=27428, sd=18} f6 {-7.24/9 0.027s, n=23835, sd=15}
6. Nf4 {+7.21/9 0.021s, n=19863, sd=16} Kf7 {-7.07/9 0.019s, n=18452, sd=19}
7. e4 {+6.85/10 0.028s, n=19967, sd=12} Bh6 {-7.03/11 0.043s, n=36143, sd=17}
8. Nxh5 {+6.41/10 0.050s, n=39011, sd=16} gxh5 {-6.61/9 0.012s, n=12096, sd=16}
9. Qxh5+ {+6.24/9 0.018s, n=17907, sd=17} Kf8 {-6.45/10 0.047s, n=42573, sd=15}
10. Bc4 {+6.46/10 0.020s, n=14462, sd=16} d5 {-6.34/10 0.013s, n=13386, sd=15}
11. exd5 {+6.27/10 0.020s, n=19889, sd=19} b5 {-6.32/10 0.013s, n=13040, sd=15}
12. Bd3 {+6.21/11 0.020s, n=20427, sd=16} Qxd5 {-6.20/10 0.012s, n=12440, sd=16}
13. Qxd5 {+6.41/11 0.014s, n=13738, sd=16}
cxd5 {-5.84/10 0.013s, n=13336, sd=18}
14. Nxb5 {+5.79/10 0.011s, n=12644, sd=16} Nc6 {-5.25/10 0.031s, n=30152, sd=15}
15. h4 {+5.85/9 0.019s, n=19564, sd=16} Rb8 {-5.64/10 0.027s, n=22374, sd=12}
16. Nc3 {+5.61/9 0.013s, n=14062, sd=12} Ne5 {-5.68/10 0.013s, n=15451, sd=16}
17. Nxd5 {+5.60/10 0.019s, n=20472, sd=15} Nf7 {-5.57/11 0.021s, n=22465, sd=18}
18. Bxf6 {+5.58/10 0.018s, n=15078, sd=16}
Nxf6 {-5.33/10 0.024s, n=25785, sd=16} 19. Ne3 {+5.56/9 0.013s, n=14074, sd=18}
Nh5 {-5.50/9 0.018s, n=18089, sd=12} 20. Nf5 {+5.43/9 0.014s, n=14722, sd=13}
Bf4 {-5.50/10 0.014s, n=14574, sd=8} 21. c3 {+5.03/10 0.027s, n=24206, sd=16}
Ne5 {-4.57/10 0.013s, n=13821, sd=15} 22. Be4 {+5.23/10 0.019s, n=20631, sd=17}
Nf6 {-4.81/10 0.016s, n=17696, sd=15} 23. Bc2 {+5.08/11 0.015s, n=16650, sd=15}
Bb7 {-4.97/10 0.026s, n=22388, sd=15} 24. f3 {+4.78/9 0.011s, n=12128, sd=16}
Nh5 {-4.98/10 0.026s, n=25530, sd=15, White makes an illegal move: e1a1} 0-1