MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "559"]
[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 "rnbqkbnr/ppp1p1pp/3p1p2/8/6P1/1PP5/PB1PPP1P/RN1QKBNR b KQkq - 0 5"]
[GameDuration "00:00:01"]
[GameStartTime "2026-09-14T13:38:15 +0000"]
[GameEndTime "2026-09-14T13:38:16 +0000"]
[PlyCount "38"]
[Termination "illegal move"]
[TimeControl "-"]

5... Bxg4 {+1.08/10 0.025s, n=19155, sd=13}
6. Bg2 {-1.56/9 0.044s, n=30319, sd=15} Nc6 {+1.49/9 0.015s, n=12791, sd=13}
7. d4 {-1.60/8 0.024s, n=12690, sd=13} e5 {+1.72/9 0.033s, n=21789, sd=14}
8. c4 {-1.68/9 0.031s, n=20666, sd=15} Qd7 {+1.48/9 0.044s, n=25605, sd=13}
9. Nf3 {-1.59/9 0.034s, n=28060, sd=14} Nge7 {+1.81/9 0.019s, n=15962, sd=13}
10. h3 {-1.74/8 0.038s, n=15920, sd=11} Bh5 {+2.12/10 0.044s, n=27592, sd=18}
11. d5 {-1.88/10 0.032s, n=20348, sd=15} Nd8 {+2.00/10 0.045s, n=27942, sd=15}
12. Nc3 {-2.08/9 0.016s, n=13297, sd=14} Ng6 {+2.42/9 0.022s, n=17486, sd=15}
13. h4 {-2.07/10 0.029s, n=19804, sd=19} Nf4 {+1.99/10 0.022s, n=19512, sd=15}
14. Bf1 {-2.32/10 0.024s, n=19978, sd=19} Bxf3 {+1.96/10 0.023s, n=21324, sd=18}
15. exf3 {-1.58/11 0.045s, n=34796, sd=19} g6 {+1.93/9 0.025s, n=20335, sd=18}
16. Bc1 {-1.78/10 0.027s, n=21823, sd=17} Bh6 {+1.56/9 0.047s, n=33356, sd=14}
17. h5 {-1.52/10 0.015s, n=13803, sd=13} Nf7 {+1.90/9 0.021s, n=18407, sd=13}
18. c5 {-1.06/10 0.044s, n=32571, sd=16} dxc5 {+1.54/8 0.019s, n=16024, sd=13}
19. hxg6 {-0.75/10 0.013s, n=12988, sd=19}
hxg6 {+1.37/10 0.013s, n=12101, sd=23}
20. Bxf4 {-1.17/10 0.017s, n=15250, sd=19}
exf4 {+1.47/10 0.015s, n=14398, sd=20} 21. Bb5 {-1.41/10 0.017s, n=12159, sd=24}
c6 {+1.37/9 0.012s, n=12927, sd=17} 22. dxc6 {-1.35/10 0.012s, n=12282, sd=23}
bxc6 {+1.59/9 0.022s, n=21651, sd=20} 23. Qxd7+ {-1.36/9 0.013s, n=13218, sd=20}
Kxd7 {+1.56/8 0.017s, n=18623, sd=11, White makes an illegal move: e1a1} 0-1