MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "871"]
[White "Heimdall-dev"]
[Black "Heimdall-base"]
[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 "rnbqkbn1/ppppp2r/6pp/5p2/1P3P2/N3P3/P1PPQ1PP/R1B1KBNR b KQq - 1 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T16:10:49 +0000"]
[GameEndTime "2026-09-14T16:10:50 +0000"]
[PlyCount "32"]
[Termination "illegal move"]
[TimeControl "-"]

5... e6 {-0.14/9 0.019s, n=20112, sd=12} 6. Nf3 {+0.35/9 0.016s, n=15067, sd=17}
Bxb4 {+0.01/10 0.029s, n=27865, sd=14} 7. g3 {+0.03/9 0.023s, n=20354, sd=15}
Nc6 {0.00/9 0.014s, n=13420, sd=11} 8. Bg2 {0.00/9 0.022s, n=20037, sd=12}
Bf8 {-0.24/9 0.027s, n=23981, sd=13} 9. Bb2 {-0.21/8 0.016s, n=13763, sd=17}
Bg7 {+0.13/9 0.017s, n=15782, sd=12} 10. d4 {-0.13/9 0.013s, n=12272, sd=14}
Nf6 {+0.01/9 0.027s, n=26004, sd=15} 11. c4 {-0.04/9 0.016s, n=14183, sd=13}
d6 {+0.07/11 0.049s, n=43732, sd=19} 12. Nb5 {-0.05/9 0.013s, n=12225, sd=12}
Ne7 {+0.14/9 0.021s, n=19316, sd=13} 13. Nc3 {-0.05/8 0.019s, n=16663, sd=15}
Bd7 {+0.25/10 0.022s, n=21127, sd=13} 14. e4 {-0.28/9 0.018s, n=16877, sd=14}
fxe4 {0.00/9 0.016s, n=15785, sd=16} 15. Nxe4 {+0.09/10 0.020s, n=18510, sd=17}
Nxe4 {-0.24/9 0.013s, n=12740, sd=11} 16. Qxe4 {+0.24/9 0.019s, n=16236, sd=11}
b5 {-0.20/9 0.032s, n=29360, sd=15} 17. c5 {+0.42/9 0.029s, n=24767, sd=16}
Kf7 {+0.26/9 0.014s, n=12724, sd=11} 18. Bh3 {+0.59/8 0.035s, n=32485, sd=14}
Qc8 {-0.26/8 0.020s, n=16833, sd=15} 19. cxd6 {+0.40/9 0.016s, n=14032, sd=17}
cxd6 {-0.54/9 0.014s, n=13031, sd=17} 20. Rc1 {+0.72/11 0.023s, n=20718, sd=20}
Qd8 {-0.93/10 0.023s, n=21032, sd=18, White makes an illegal move: e1h1} 0-1