MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "229"]
[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 "rnb1kbnr/pp1pp2p/2p2pp1/P7/2P5/5P1P/P2PP1P1/RNBQKBNR b KQkq - 0 5"]
[GameDuration "00:00:01"]
[GameStartTime "2026-09-14T12:22:36 -0400"]
[GameEndTime "2026-09-14T12:22:38 -0400"]
[PlyCount "42"]
[Termination "illegal move"]
[TimeControl "-"]

5... Kd8 {-7.75/7 0.015s, n=18477, sd=12} 6. d4 {+8.29/7 0.025s, n=28391, sd=10}
Na6 {-8.10/8 0.020s, n=22352, sd=12} 7. d5 {+8.41/8 0.031s, n=26627, sd=14}
Bg7 {-8.38/7 0.029s, n=33789, sd=14} 8. d6 {+8.39/8 0.025s, n=24763, sd=13}
f5 {-8.38/7 0.019s, n=23151, sd=11} 9. Bd2 {+8.45/8 0.029s, n=32980, sd=14}
exd6 {-8.31/7 0.016s, n=13791, sd=11} 10. Qc1 {+8.27/8 0.030s, n=26560, sd=13}
Bxa1 {-8.29/7 0.014s, n=15164, sd=9} 11. Nc3 {+8.10/7 0.018s, n=15502, sd=12}
Bb2 {-7.72/8 0.031s, n=33603, sd=14} 12. Bg5+ {+8.06/8 0.018s, n=17919, sd=16}
Nf6 {-8.00/8 0.048s, n=48818, sd=19} 13. Bxf6+ {+8.31/8 0.021s, n=22155, sd=16}
Kc7 {-8.22/6 0.017s, n=12569, sd=13} 14. Nb5+ {+8.68/7 0.013s, n=12519, sd=14}
cxb5 {-8.48/8 0.052s, n=55549, sd=17} 15. Bxb2 {+8.23/7 0.013s, n=15516, sd=11}
Re8 {-8.06/8 0.014s, n=13747, sd=14} 16. cxb5+ {+8.32/9 0.016s, n=18338, sd=16}
Nc5 {-8.21/8 0.029s, n=26755, sd=13} 17. Qd1 {+8.32/9 0.020s, n=18415, sd=15}
b6 {-8.21/8 0.023s, n=18925, sd=15} 18. a6 {+8.30/8 0.023s, n=19471, sd=11}
Bb7 {-8.22/8 0.011s, n=12155, sd=13} 19. h4 {+8.33/8 0.016s, n=17020, sd=12}
f4 {-8.47/7 0.075s, n=76945, sd=11} 20. h5 {+8.82/8 0.056s, n=53537, sd=12}
g5 {-8.35/7 0.011s, n=12513, sd=10} 21. axb7 {+8.63/9 0.043s, n=46078, sd=16}
Rab8 {-8.88/7 0.061s, n=59402, sd=12} 22. Nh3 {+8.77/8 0.032s, n=25211, sd=11}
h6 {-8.75/6 0.017s, n=12691, sd=9} 23. e4 {+8.86/8 0.064s, n=57621, sd=12}
Rf8 {-8.80/7 0.076s, n=71984, sd=11} 24. Be2 {+9.47/8 0.033s, n=28345, sd=11}
Rbe8 {-9.20/6 0.016s, n=13706, sd=9} 25. b8=Q+ {+9.66/8 0.028s, n=24417, sd=10}
Rxb8 {-10.25/7 0.071s, n=70746, sd=13, White makes an illegal move: e1h1} 0-1