MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "1806"]
[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/1p2p1pp/2pp1p2/p7/4N2P/2N5/PPPPPPP1/R1BQKB1R b KQkq - 1 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T13:41:20 +0000"]
[GameEndTime "2026-09-14T13:41:21 +0000"]
[PlyCount "34"]
[Termination "illegal move"]
[TimeControl "-"]

5... d5 {+0.86/9 0.018s, n=14924, sd=14}
6. Ng3 {-0.74/10 0.025s, n=20430, sd=14} Na6 {+0.34/8 0.016s, n=12595, sd=12}
7. d4 {+0.59/10 0.016s, n=13390, sd=14} f5 {-0.75/8 0.026s, n=18879, sd=13}
8. Bf4 {+0.66/9 0.017s, n=12954, sd=14} Nb8 {-0.68/9 0.021s, n=14896, sd=17}
9. f3 {+1.55/10 0.019s, n=14497, sd=11} Nf6 {-1.58/8 0.014s, n=12204, sd=13}
10. e4 {+2.14/9 0.020s, n=15969, sd=16} e6 {-1.80/9 0.020s, n=15178, sd=12}
11. e5 {+2.14/10 0.023s, n=17583, sd=15} Nfd7 {-1.72/9 0.018s, n=13445, sd=14}
12. Nh5 {+1.75/10 0.027s, n=20854, sd=15} c5 {-1.31/10 0.030s, n=21890, sd=17}
13. Nb5 {+1.47/10 0.047s, n=33582, sd=16} cxd4 {-1.34/8 0.018s, n=12922, sd=10}
14. Qxd4 {+1.83/9 0.021s, n=15357, sd=13} Nc6 {-1.31/10 0.036s, n=25230, sd=17}
15. Qf2 {+1.64/9 0.026s, n=18777, sd=17} Kf7 {-1.45/10 0.056s, n=39307, sd=16}
16. g4 {+1.67/10 0.027s, n=21090, sd=17} g6 {-2.01/10 0.031s, n=24493, sd=21}
17. gxf5 {+2.37/11 0.058s, n=41206, sd=22}
Ndxe5 {-1.58/11 0.012s, n=12149, sd=22}
18. Bg5 {+2.02/10 0.059s, n=43163, sd=19} Bb4+ {-1.59/9 0.025s, n=19388, sd=16}
19. c3 {+1.40/8 0.028s, n=21830, sd=19} Be7 {-2.09/9 0.020s, n=14600, sd=16}
20. fxe6+ {+2.44/10 0.029s, n=23443, sd=19}
Bxe6 {-1.91/9 0.025s, n=18624, sd=19} 21. Nf4 {+1.65/9 0.015s, n=13509, sd=16}
Bf5 {-2.36/9 0.025s, n=18521, sd=16, White makes an illegal move: e1a1} 0-1