MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "474"]
[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 "rnbqkb1r/1ppp1ppp/4p2n/p7/P4PP1/1QP5/1P1PP2P/RNB1KBNR b KQkq - 1 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T12:23:03 -0400"]
[GameEndTime "2026-09-14T12:23:04 -0400"]
[PlyCount "37"]
[Termination "illegal move"]
[TimeControl "-"]

5... Qh4+ {+3.92/10 0.015s, n=12210, sd=16}
6. Kd1 {-2.84/11 0.028s, n=28629, sd=19} Nxg4 {+4.36/10 0.020s, n=19090, sd=17}
7. Nf3 {-2.91/10 0.023s, n=16479, sd=16} Nf2+ {+4.32/11 0.016s, n=21053, sd=21}
8. Kc2 {-4.67/9 0.012s, n=12090, sd=17} Qxf4 {+5.04/13 0.015s, n=18087, sd=18}
9. d3 {-4.56/11 0.011s, n=14143, sd=19} Qf5 {+5.08/11 0.021s, n=20258, sd=15}
10. Rg1 {-4.63/11 0.012s, n=16010, sd=18} Nxd3 {+4.79/12 0.017s, n=21492, sd=18}
11. exd3 {-4.54/11 0.020s, n=17306, sd=22}
Qxf3 {+4.55/10 0.009s, n=12731, sd=17} 12. Nd2 {-4.61/10 0.025s, n=22986, sd=19}
Qh5 {+4.55/11 0.013s, n=16152, sd=17} 13. Qb5 {-4.71/8 0.013s, n=15020, sd=16}
Qxb5 {+4.51/10 0.026s, n=27180, sd=15}
14. axb5 {-4.45/10 0.015s, n=12603, sd=15} d5 {+4.35/10 0.015s, n=16259, sd=15}
15. d4 {-4.28/10 0.017s, n=15017, sd=17} a4 {+4.21/9 0.018s, n=16514, sd=17}
16. Nf3 {-4.01/10 0.011s, n=15595, sd=14} f6 {+4.40/11 0.012s, n=17811, sd=13}
17. Bf4 {-4.15/12 0.013s, n=20588, sd=19} c6 {+4.18/11 0.024s, n=25874, sd=19}
18. Bxb8 {-4.13/12 0.022s, n=33050, sd=21}
Rxb8 {+4.45/12 0.019s, n=29144, sd=16}
19. bxc6 {-4.01/10 0.013s, n=20334, sd=17}
bxc6 {+4.21/11 0.019s, n=26248, sd=18} 20. Rxa4 {-4.27/9 0.011s, n=17165, sd=19}
g6 {+4.20/11 0.016s, n=22157, sd=19} 21. Ba6 {-4.40/8 0.019s, n=17936, sd=8}
Bd7 {+4.88/10 0.017s, n=21642, sd=14} 22. c4 {-5.39/9 0.039s, n=42574, sd=14}
Bg7 {+6.15/9 0.016s, n=20460, sd=17}
23. h4 {-5.92/8 0.031s, n=38074, sd=16, Black makes an illegal move: e8h8} 1-0