MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "2280"]
[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 "r1bqkbnr/ppp1pp1p/3p2p1/8/PP1n4/R6N/2PPPPPP/1NBQKB1R w Kkq - 0 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T10:46:03 -0400"]
[GameEndTime "2026-09-14T10:46:04 -0400"]
[PlyCount "37"]
[Termination "illegal move"]
[TimeControl "-"]

5. e3 {-0.06/9 0.022s, n=18814, sd=13} Bxh3 {-0.08/9 0.018s, n=20310, sd=15}
6. gxh3 {-0.41/9 0.023s, n=19474, sd=21} Nf5 {+0.43/10 0.031s, n=28031, sd=19}
7. a5 {-0.28/9 0.015s, n=19865, sd=15} a6 {+0.21/8 0.019s, n=15787, sd=15}
8. c4 {-0.24/9 0.020s, n=18750, sd=13} Nf6 {+0.38/8 0.010s, n=12370, sd=14}
9. Qa4+ {-0.47/8 0.012s, n=15072, sd=14} Nd7 {+0.91/9 0.017s, n=15365, sd=12}
10. d4 {-0.99/8 0.021s, n=19401, sd=13} e6 {+1.04/8 0.011s, n=12799, sd=12}
11. b5 {-1.32/9 0.044s, n=40172, sd=14} axb5 {+1.89/10 0.017s, n=16840, sd=14}
12. Qxb5 {-1.81/10 0.050s, n=40725, sd=17} c6 {+2.03/10 0.021s, n=23908, sd=14}
13. Qb3 {-1.91/9 0.023s, n=20982, sd=11} d5 {+2.64/10 0.009s, n=12231, sd=17}
14. c5 {-1.83/9 0.011s, n=14671, sd=15} e5 {+2.78/9 0.017s, n=14072, sd=12}
15. Bd3 {-1.59/7 0.017s, n=13715, sd=12} exd4 {+4.32/10 0.030s, n=30909, sd=16}
16. a6 {-3.81/8 0.013s, n=16026, sd=15} Nxc5 {+4.60/11 0.020s, n=20622, sd=19}
17. axb7 {-4.49/10 0.010s, n=12782, sd=21}
Rxa3 {+4.29/10 0.021s, n=25760, sd=17} 18. Qxa3 {-4.66/8 0.015s, n=15846, sd=15}
Nxb7 {+4.56/11 0.018s, n=17789, sd=18} 19. Qb2 {-3.98/9 0.015s, n=13356, sd=17}
Nbd6 {+4.75/10 0.013s, n=15944, sd=13} 20. Bxf5 {-5.13/10 0.015s, n=13062, sd=9}
Nxf5 {+4.36/10 0.018s, n=16197, sd=18} 21. Qb7 {-4.92/11 0.028s, n=28208, sd=21}
Be7 {+5.25/10 0.008s, n=13444, sd=18}
22. Qxc6+ {-4.69/10 0.022s, n=31279, sd=20}
Kf8 {+4.84/10 0.015s, n=22302, sd=18, White makes an illegal move: e1h1} 0-1