MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "555"]
[White "Heimdall-dev"]
[Black "Heimdall-base"]
[Result "1-0"]
[EngineWhiteName "Heimdall dev (unknown at unknown)"]
[EngineWhiteAuthor "Nocturn9x (see LICENSE)"]
[EngineBlackName "Heimdall dev (unknown at unknown)"]
[EngineBlackAuthor "Nocturn9x (see LICENSE)"]
[SetUp "1"]
[FEN "rnbqkbnr/1pp2pp1/3pp2p/p7/4PP2/1P6/P1PPK1PP/RNBQ1BNR w kq - 0 5"]
[GameDuration "00:00:01"]
[GameStartTime "2026-09-14T10:42:34 -0400"]
[GameEndTime "2026-09-14T10:42:35 -0400"]
[PlyCount "46"]
[Termination "illegal move"]
[TimeControl "-"]

5. Ke1 {-0.53/9 0.016s, n=12429, sd=14} d5 {+0.33/9 0.016s, n=19986, sd=15}
6. e5 {-0.40/9 0.019s, n=16531, sd=15} a4 {+0.39/8 0.019s, n=15912, sd=11}
7. bxa4 {-0.32/9 0.017s, n=13019, sd=18} Ne7 {+0.62/10 0.031s, n=28849, sd=12}
8. Nc3 {-0.69/8 0.012s, n=16564, sd=13} d4 {+0.78/10 0.025s, n=16190, sd=14}
9. Nb5 {-0.73/9 0.026s, n=21836, sd=14} Nf5 {+1.03/10 0.014s, n=18765, sd=13}
10. Nf3 {-0.65/10 0.015s, n=18494, sd=19} Bc5 {+0.95/10 0.023s, n=25856, sd=15}
11. g4 {-0.83/9 0.031s, n=29465, sd=16} Nh4 {+0.89/9 0.019s, n=19476, sd=17}
12. Nxc7+ {-0.70/9 0.009s, n=12496, sd=18} Qxc7 {+0.67/8 0.021s, n=16462, sd=16}
13. Nxh4 {-0.69/8 0.018s, n=13363, sd=13} Nc6 {+1.07/11 0.087s, n=84394, sd=18}
14. Bb5 {-0.59/9 0.016s, n=13509, sd=14} Bd7 {+1.07/9 0.024s, n=22508, sd=14}
15. Bb2 {-0.92/10 0.034s, n=31695, sd=16} Nb4 {+1.54/9 0.020s, n=17697, sd=13}
16. a3 {-1.23/9 0.013s, n=17222, sd=18} Nd5 {+1.26/10 0.019s, n=17777, sd=11}
17. Qf3 {-0.50/10 0.035s, n=35819, sd=14} Bxb5 {+2.71/9 0.009s, n=12050, sd=11}
18. axb5 {-2.12/10 0.021s, n=26932, sd=16} Be7 {+1.92/10 0.011s, n=12464, sd=17}
19. Nf5 {-1.02/10 0.030s, n=30659, sd=17} Qxc2 {+2.99/10 0.010s, n=13373, sd=21}
20. Bc1 {-2.18/10 0.022s, n=28137, sd=15} exf5 {+3.41/11 0.011s, n=15262, sd=15}
21. Qxd5 {-2.43/9 0.010s, n=12927, sd=21} Bh4+ {+2.82/8 0.014s, n=19398, sd=13}
22. Ke2 {-2.99/9 0.012s, n=15534, sd=19} fxg4 {+2.43/10 0.012s, n=17891, sd=26}
23. Rg1 {-2.09/10 0.016s, n=14411, sd=22} h5 {+1.92/10 0.028s, n=28859, sd=23}
24. Ra2 {-2.06/12 0.079s, n=78882, sd=25} d3+ {+2.97/11 0.028s, n=27450, sd=21}
25. Ke3 {-4.48/11 0.030s, n=25714, sd=27} Qc8 {+3.63/11 0.016s, n=14742, sd=18}
26. a4 {-2.03/11 0.016s, n=12760, sd=14} g5 {+2.50/10 0.014s, n=17153, sd=18}
27. Rf1 {-2.03/9 0.027s, n=24136, sd=14, Black makes an illegal move: e8h8} 1-0