MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "377"]
[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 "r1b1kbnr/pp1ppp1p/nqp5/6p1/Q1P1P2P/8/PP1PNPP1/RNB1KB1R b KQkq - 2 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T13:37:26 +0000"]
[GameEndTime "2026-09-14T13:37:27 +0000"]
[PlyCount "44"]
[Termination "illegal move"]
[TimeControl "-"]

5... Bg7 {-0.67/8 0.018s, n=14959, sd=14}
6. d4 {+0.66/10 0.022s, n=13740, sd=13} Qb4+ {-0.89/10 0.029s, n=24258, sd=18}
7. Nbc3 {+0.84/9 0.023s, n=20502, sd=17} Qxa4 {-1.20/11 0.046s, n=41008, sd=19}
8. Nxa4 {+0.81/11 0.011s, n=12133, sd=15} g4 {-0.92/10 0.024s, n=20357, sd=17}
9. Be3 {+0.94/10 0.019s, n=17144, sd=14} d6 {-0.90/10 0.016s, n=14834, sd=18}
10. h5 {+1.00/10 0.017s, n=17077, sd=15} Bh6 {-0.67/10 0.017s, n=12232, sd=8}
11. Nac3 {+0.88/10 0.037s, n=34922, sd=21} Nc7 {-0.97/8 0.015s, n=14373, sd=12}
12. Ng3 {+0.96/9 0.024s, n=22303, sd=12} Ne6 {-0.94/9 0.037s, n=29092, sd=14}
13. Rd1 {+0.96/8 0.015s, n=12971, sd=11} c5 {-0.78/10 0.014s, n=14310, sd=12}
14. dxc5 {+1.20/10 0.020s, n=19289, sd=17}
Bxe3 {-0.87/10 0.013s, n=12711, sd=14}
15. fxe3 {+1.60/11 0.017s, n=13550, sd=17}
dxc5 {-1.92/10 0.031s, n=28159, sd=21} 16. e5 {+2.05/10 0.013s, n=13570, sd=15}
f6 {-1.96/9 0.020s, n=18448, sd=15} 17. Bd3 {+2.00/10 0.015s, n=15181, sd=15}
fxe5 {-2.12/12 0.024s, n=18369, sd=17} 18. Nd5 {+2.37/10 0.018s, n=17925, sd=14}
Nf6 {-2.39/11 0.027s, n=26794, sd=18} 19. Bf5 {+2.26/9 0.015s, n=13841, sd=16}
Ng5 {-1.22/9 0.013s, n=13643, sd=11} 20. Bg6+ {+3.23/10 0.019s, n=14930, sd=22}
hxg6 {-2.06/9 0.012s, n=13719, sd=21} 21. Nc7+ {+4.42/11 0.010s, n=13946, sd=20}
Kf8 {-2.39/11 0.018s, n=21849, sd=25} 22. Rd8+ {+2.80/10 0.011s, n=13531, sd=19}
Kg7 {-2.60/12 0.011s, n=14814, sd=20} 23. Rxh8 {+2.91/11 0.021s, n=21240, sd=22}
Kxh8 {-2.61/13 0.038s, n=40564, sd=26}
24. Nxa8 {+2.29/11 0.018s, n=21223, sd=19} Be6 {-2.14/11 0.014s, n=17820, sd=18}
25. b3 {+2.09/10 0.019s, n=24412, sd=21} Ne8 {-2.01/10 0.016s, n=12215, sd=15}
26. hxg6+ {+2.35/10 0.022s, n=26294, sd=17}
Kg7 {-1.97/11 0.022s, n=26422, sd=20, White makes an illegal move: e1h1} 0-1