MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "690"]
[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 "rnbqkbnr/p2pp2p/5pp1/1pp5/6PP/1P3P2/P1PPP3/RNBQKBNR b KQkq - 0 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T14:52:21 +0000"]
[GameEndTime "2026-09-14T14:52:22 +0000"]
[PlyCount "35"]
[Termination "illegal move"]
[TimeControl "-"]

5... Qc7 {+0.81/9 0.022s, n=21282, sd=16}
6. Nh3 {-0.45/9 0.049s, n=38532, sd=13} Bb7 {+0.42/8 0.026s, n=24618, sd=12}
7. Bb2 {-0.41/10 0.025s, n=22687, sd=13} b4 {+0.38/9 0.021s, n=20279, sd=19}
8. a3 {-0.51/9 0.038s, n=30683, sd=14} Nh6 {+0.37/9 0.012s, n=12623, sd=15}
9. e4 {-0.40/10 0.057s, n=51441, sd=15} a5 {+0.30/8 0.031s, n=25495, sd=13}
10. axb4 {-0.45/12 0.028s, n=25257, sd=16}
axb4 {+0.09/11 0.027s, n=26333, sd=19}
11. Rxa8 {-0.05/11 0.012s, n=13726, sd=20}
Bxa8 {-0.45/10 0.028s, n=29013, sd=21} 12. g5 {-0.14/10 0.012s, n=12978, sd=18}
Nf7 {-0.31/11 0.022s, n=22954, sd=19} 13. gxf6 {+0.35/11 0.015s, n=14943, sd=14}
e6 {-0.19/10 0.028s, n=22479, sd=19} 14. d3 {+0.40/9 0.018s, n=17557, sd=19}
Nc6 {-0.18/9 0.020s, n=22239, sd=17} 15. f4 {+0.38/9 0.019s, n=17107, sd=19}
Nd4 {-0.45/10 0.022s, n=22228, sd=17} 16. Nd2 {+0.36/10 0.021s, n=15952, sd=15}
Bh6 {-0.54/10 0.012s, n=12755, sd=17} 17. Bxd4 {+0.56/11 0.024s, n=22384, sd=18}
cxd4 {-0.43/12 0.013s, n=16183, sd=19} 18. Bg2 {+0.81/12 0.018s, n=19109, sd=18}
Bxf4 {-0.55/11 0.020s, n=20501, sd=18}
19. Nxf4 {+0.59/12 0.011s, n=12231, sd=18}
Qxf4 {-0.51/10 0.011s, n=12689, sd=17} 20. Qf3 {+0.37/11 0.019s, n=21268, sd=16}
Qc7 {-0.50/10 0.012s, n=12821, sd=18} 21. h5 {+0.64/10 0.010s, n=12331, sd=14}
g5 {-0.38/12 0.021s, n=22193, sd=18}
22. Nc4 {+0.18/12 0.021s, n=18213, sd=19, Black makes an illegal move: e8h8} 1-0