MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "509"]
[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 "r1bqk1nr/ppppp2p/n4p1b/6p1/1PN5/3P4/P1P1PPPP/R1BQKBNR w KQkq - 3 5"]
[GameDuration "00:00:01"]
[GameStartTime "2026-09-14T16:09:16 +0000"]
[GameEndTime "2026-09-14T16:09:17 +0000"]
[PlyCount "47"]
[Termination "illegal move"]
[TimeControl "-"]

5. b5 {+1.78/11 0.065s, n=55647, sd=21} d5 {-2.05/9 0.014s, n=13010, sd=14}
6. bxa6 {+2.02/10 0.035s, n=27281, sd=19} dxc4 {-1.90/9 0.017s, n=15446, sd=17}
7. axb7 {+1.95/9 0.013s, n=12486, sd=15} Bxb7 {-2.17/8 0.014s, n=12579, sd=16}
8. e4 {+1.87/8 0.014s, n=12790, sd=14} Ba6 {-2.14/8 0.025s, n=20812, sd=13}
9. c3 {+2.71/8 0.022s, n=15480, sd=14} Qd7 {-2.44/9 0.030s, n=24907, sd=18}
10. Qh5+ {+3.00/10 0.049s, n=46825, sd=18} Kf8 {-2.77/9 0.026s, n=18725, sd=17}
11. d4 {+2.77/10 0.039s, n=39224, sd=18} Bg7 {-2.70/9 0.018s, n=17511, sd=16}
12. Be2 {+2.89/9 0.028s, n=22722, sd=14} Rb8 {-3.00/8 0.019s, n=18336, sd=14}
13. Bg4 {+3.00/9 0.015s, n=15201, sd=16} Qc6 {-2.92/8 0.036s, n=32592, sd=14}
14. d5 {+2.95/10 0.016s, n=16763, sd=22} Qe8 {-2.99/9 0.015s, n=12625, sd=16}
15. Qxe8+ {+3.12/10 0.011s, n=13555, sd=15}
Kxe8 {-2.83/10 0.021s, n=22179, sd=17} 16. Ne2 {+2.58/10 0.016s, n=17379, sd=15}
h5 {-2.58/11 0.015s, n=17552, sd=18} 17. Be6 {+2.96/10 0.012s, n=13723, sd=16}
Bc8 {-2.94/10 0.024s, n=26456, sd=17} 18. Be3 {+2.80/10 0.021s, n=25325, sd=15}
Bxe6 {-2.71/10 0.015s, n=16449, sd=14}
19. dxe6 {+2.41/11 0.029s, n=31783, sd=18} Rb2 {-2.39/10 0.022s, n=21042, sd=15}
20. h4 {+2.46/10 0.012s, n=13432, sd=19} g4 {-2.41/9 0.019s, n=20987, sd=17}
21. Bd4 {+2.64/10 0.013s, n=16252, sd=16} c5 {-2.54/10 0.020s, n=22404, sd=17}
22. Bxc5 {+3.24/11 0.015s, n=18138, sd=17} f5 {-2.34/12 0.037s, n=37611, sd=21}
23. Bxa7 {+2.68/11 0.019s, n=24085, sd=20} fxe4 {-2.64/9 0.011s, n=13252, sd=12}
24. a4 {+3.28/11 0.018s, n=21045, sd=16} Rh6 {-3.31/9 0.026s, n=24771, sd=14}
25. Bd4 {+3.42/12 0.020s, n=25421, sd=26} Kf8 {-3.44/11 0.016s, n=18819, sd=19}
26. Bxg7+ {+3.42/12 0.020s, n=24966, sd=27}
Kxg7 {-3.14/10 0.011s, n=14422, sd=21} 27. Nd4 {+3.55/10 0.010s, n=13713, sd=13}
Rf6 {-2.88/11 0.011s, n=13782, sd=17, White makes an illegal move: e1h1} 0-1