MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "936"]
[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 "r1bqkb1r/pppppp1p/5np1/1Nn5/6P1/P7/1PPPPP1P/R1BQKBNR w KQkq - 1 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T14:53:23 +0000"]
[GameEndTime "2026-09-14T14:53:23 +0000"]
[PlyCount "33"]
[Termination "illegal move"]
[TimeControl "-"]

5. g5 {-0.53/9 0.012s, n=12466, sd=13} Nh5 {+0.51/10 0.024s, n=19064, sd=15}
6. d4 {-0.50/10 0.013s, n=13327, sd=14} c6 {+0.32/10 0.011s, n=12209, sd=17}
7. dxc5 {-0.42/10 0.015s, n=13973, sd=15} cxb5 {+0.49/11 0.012s, n=12999, sd=14}
8. e4 {-0.41/10 0.020s, n=19939, sd=15} Bg7 {+0.45/9 0.015s, n=14170, sd=13}
9. Be2 {-0.31/10 0.060s, n=46137, sd=15} Qc7 {+0.51/10 0.024s, n=23510, sd=15}
10. Bxh5 {-0.43/10 0.011s, n=12218, sd=12}
gxh5 {+0.73/10 0.020s, n=14488, sd=15} 11. Qd3 {-0.70/10 0.034s, n=30077, sd=14}
Qxc5 {+0.76/9 0.014s, n=13542, sd=14} 12. Ne2 {-0.73/10 0.017s, n=16609, sd=20}
Rg8 {+0.76/9 0.014s, n=13589, sd=13} 13. Rg1 {-0.85/9 0.031s, n=23118, sd=13}
Qc4 {+0.83/9 0.018s, n=18679, sd=16} 14. Nf4 {-0.96/9 0.013s, n=13770, sd=13}
d6 {+0.87/10 0.025s, n=25189, sd=17} 15. Qxc4 {-0.67/9 0.018s, n=12540, sd=12}
bxc4 {+0.61/9 0.013s, n=13364, sd=17} 16. Nxh5 {-0.88/10 0.019s, n=20040, sd=15}
Bh8 {+0.99/10 0.015s, n=16892, sd=15} 17. Rg3 {-0.81/10 0.021s, n=20797, sd=18}
c3 {+0.90/11 0.019s, n=20653, sd=17} 18. bxc3 {-0.78/10 0.013s, n=13437, sd=18}
b6 {+0.65/11 0.016s, n=17237, sd=18} 19. Bd2 {-0.98/11 0.019s, n=20621, sd=20}
Bb7 {+0.80/11 0.017s, n=18288, sd=22} 20. f3 {-0.82/11 0.014s, n=14565, sd=17}
Rc8 {+0.68/10 0.017s, n=14742, sd=11, White makes an illegal move: e1a1} 0-1