MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "517"]
[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 "r1bqkb1r/p1p1pppp/1pnp3n/8/1P4P1/7P/P1PPPP2/RNBQKBNR w KQkq - 0 5"]
[GameDuration "00:00:01"]
[GameStartTime "2026-09-14T16:08:16 +0000"]
[GameEndTime "2026-09-14T16:08:17 +0000"]
[PlyCount "49"]
[Termination "illegal move"]
[TimeControl "-"]

5. Bg2 {+0.22/10 0.052s, n=41829, sd=15} Bb7 {-0.12/9 0.016s, n=15233, sd=14}
6. c4 {+0.25/8 0.015s, n=13308, sd=11} Qd7 {-0.22/8 0.014s, n=12686, sd=12}
7. d4 {+0.02/8 0.023s, n=21163, sd=13} g6 {-0.22/9 0.022s, n=14412, sd=15}
8. Na3 {+0.14/9 0.023s, n=19690, sd=12} f5 {+0.13/9 0.027s, n=23964, sd=15}
9. Rb1 {+0.11/10 0.017s, n=16784, sd=15} Nd8 {-0.34/9 0.016s, n=14745, sd=13}
10. d5 {+0.14/11 0.050s, n=42382, sd=14} Bg7 {-0.41/10 0.031s, n=26991, sd=19}
11. gxf5 {0.00/11 0.049s, n=39299, sd=18} Qxf5 {-0.40/8 0.025s, n=22996, sd=25}
12. Qa4+ {+0.78/10 0.027s, n=24395, sd=18} Qd7 {-0.52/8 0.035s, n=28401, sd=21}
13. Qxd7+ {+0.43/8 0.017s, n=16047, sd=16} Kxd7 {-0.35/9 0.019s, n=18742, sd=16}
14. h4 {+0.48/10 0.017s, n=16576, sd=13} c6 {-0.34/9 0.013s, n=13460, sd=16}
15. e4 {+0.44/9 0.019s, n=17748, sd=14} e6 {-0.25/8 0.013s, n=13939, sd=15}
16. Bh3 {+0.46/9 0.012s, n=12823, sd=16} Nhf7 {-0.34/9 0.012s, n=12947, sd=12}
17. Ne2 {+0.50/10 0.017s, n=16748, sd=16} Ke7 {-0.72/8 0.014s, n=13876, sd=16}
18. Bg2 {+0.58/9 0.012s, n=12174, sd=15} Re8 {-0.63/9 0.028s, n=23646, sd=15}
19. h5 {+0.55/10 0.021s, n=22159, sd=18} Kf8 {-0.66/9 0.016s, n=16333, sd=13}
20. hxg6 {+0.49/10 0.024s, n=24377, sd=17}
hxg6 {-0.53/10 0.028s, n=27706, sd=17} 21. Rb3 {+0.46/10 0.018s, n=18267, sd=10}
cxd5 {-0.43/10 0.019s, n=19751, sd=15} 22. cxd5 {+0.51/9 0.020s, n=18979, sd=15}
exd5 {-0.65/10 0.031s, n=28810, sd=20}
23. exd5 {+0.67/10 0.015s, n=15063, sd=16} Ba6 {-0.55/9 0.013s, n=12350, sd=13}
24. Be3 {+0.65/11 0.025s, n=24471, sd=18} Ne5 {-0.44/10 0.016s, n=14736, sd=15}
25. b5 {+0.65/10 0.020s, n=19526, sd=18} Bc8 {-0.52/10 0.027s, n=20101, sd=17}
26. Nd4 {+0.72/10 0.021s, n=20565, sd=19} Nb7 {-0.36/10 0.016s, n=17470, sd=20}
27. Ne6+ {+0.82/10 0.020s, n=21989, sd=18}
Bxe6 {-0.47/10 0.016s, n=16553, sd=11}
28. dxe6 {+0.65/10 0.012s, n=13161, sd=17}
Rab8 {-0.53/10 0.015s, n=16216, sd=14, White makes an illegal move: e1h1} 0-1