MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "98"]
[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/p2ppp2/7p/1pp3p1/8/P1PPP3/1P3PPP/RNBQKBNR w KQkq - 0 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T13:35:25 +0000"]
[GameEndTime "2026-09-14T13:35:26 +0000"]
[PlyCount "35"]
[Termination "illegal move"]
[TimeControl "-"]

5. d4 {+1.29/9 0.019s, n=17083, sd=13} cxd4 {-1.54/8 0.020s, n=18112, sd=11}
6. exd4 {+1.59/10 0.019s, n=17292, sd=15} Bb7 {-1.24/10 0.044s, n=29918, sd=14}
7. Nf3 {+1.53/10 0.042s, n=25002, sd=13} a6 {-1.21/10 0.029s, n=17304, sd=15}
8. a4 {+1.30/10 0.019s, n=14871, sd=12} b4 {-1.13/11 0.027s, n=18516, sd=18}
9. cxb4 {+1.35/9 0.014s, n=12918, sd=13} Bxf3 {-1.28/11 0.051s, n=38703, sd=20}
10. gxf3 {+1.29/9 0.015s, n=14157, sd=15} e6 {-1.27/11 0.029s, n=25904, sd=19}
11. b5 {+1.35/10 0.029s, n=21959, sd=15} Bg7 {-1.49/10 0.017s, n=18183, sd=17}
12. d5 {+1.30/9 0.023s, n=20102, sd=14} axb5 {-1.13/10 0.022s, n=19709, sd=18}
13. Bxb5 {+1.53/9 0.016s, n=13459, sd=14} Ne7 {-1.50/10 0.027s, n=20441, sd=16}
14. Nc3 {+1.65/11 0.016s, n=13981, sd=17}
Bxc3+ {-1.30/10 0.015s, n=14244, sd=15}
15. bxc3 {+1.51/10 0.017s, n=16204, sd=19}
Nxd5 {-1.66/11 0.050s, n=31011, sd=20} 16. Qd4 {+1.61/11 0.022s, n=19045, sd=15}
Qf6 {-2.15/10 0.088s, n=51733, sd=18} 17. Qxf6 {+2.06/11 0.020s, n=19098, sd=19}
Nxf6 {-1.87/12 0.023s, n=20818, sd=20} 18. c4 {+1.94/11 0.015s, n=15088, sd=20}
Nc6 {-1.76/11 0.042s, n=36735, sd=21} 19. h4 {+1.94/10 0.021s, n=17256, sd=16}
Rg8 {-2.11/10 0.018s, n=17174, sd=19} 20. hxg5 {+2.58/11 0.015s, n=12666, sd=21}
hxg5 {-1.67/10 0.016s, n=14199, sd=19} 21. Bb2 {+2.98/12 0.035s, n=29009, sd=22}
Ke7 {-2.16/10 0.019s, n=17525, sd=18, White makes an illegal move: e1a1} 0-1