MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "548"]
[White "Heimdall-base"]
[Black "Heimdall-dev"]
[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 "rn1qkb1r/p1pppp1p/bp3np1/8/3P2P1/8/PPPNPP1P/R1BQKBNR b KQkq - 3 5"]
[GameDuration "00:00:01"]
[GameStartTime "2026-09-14T14:52:29 +0000"]
[GameEndTime "2026-09-14T14:52:30 +0000"]
[PlyCount "47"]
[Termination "illegal move"]
[TimeControl "-"]

5... Bb7 {+1.83/9 0.013s, n=12364, sd=13}
6. Ngf3 {-1.78/9 0.015s, n=13603, sd=13} Nxg4 {+1.71/10 0.014s, n=13216, sd=14}
7. e4 {-1.99/10 0.033s, n=29485, sd=17} Nf6 {+2.06/10 0.044s, n=33162, sd=16}
8. e5 {-1.83/10 0.026s, n=22876, sd=16} Nh5 {+2.26/9 0.025s, n=22078, sd=12}
9. Rg1 {-1.85/11 0.034s, n=30840, sd=13} Nc6 {+1.75/8 0.022s, n=18542, sd=12}
10. c3 {-1.84/8 0.015s, n=14356, sd=11} e6 {+1.91/9 0.022s, n=19712, sd=13}
11. Nc4 {-1.65/9 0.016s, n=13868, sd=14} Bg7 {+1.70/9 0.043s, n=31953, sd=14}
12. Be2 {-1.34/9 0.026s, n=22129, sd=12} Qe7 {+1.77/9 0.016s, n=14027, sd=13}
13. Nfd2 {-1.09/10 0.018s, n=16288, sd=12} f6 {+1.16/9 0.034s, n=24638, sd=18}
14. Bxh5 {-0.43/9 0.020s, n=17881, sd=14} gxh5 {+0.92/9 0.030s, n=26394, sd=16}
15. Qxh5+ {-0.73/9 0.025s, n=22777, sd=16} Qf7 {+1.19/9 0.048s, n=41859, sd=19}
16. Qg4 {-0.79/10 0.012s, n=12154, sd=22} Qg6 {+1.25/11 0.047s, n=41504, sd=21}
17. Nf3 {-0.47/10 0.019s, n=17537, sd=17} Nb4 {+1.44/10 0.031s, n=28142, sd=20}
18. Nh4 {-1.37/8 0.047s, n=38650, sd=19} Nd3+ {+1.55/9 0.035s, n=35858, sd=21}
19. Ke2 {-1.34/10 0.026s, n=28130, sd=19} Qxg4+ {+1.54/9 0.014s, n=15986, sd=19}
20. Rxg4 {-1.16/11 0.011s, n=13358, sd=23}
Nxc1+ {+1.45/9 0.012s, n=14460, sd=21}
21. Rxc1 {-1.35/12 0.013s, n=16240, sd=22} Bh6 {+1.57/10 0.013s, n=14408, sd=18}
22. Rcg1 {-1.32/12 0.012s, n=15263, sd=16} Rf8 {+1.63/9 0.013s, n=13113, sd=16}
23. Nf3 {-1.29/7 0.017s, n=17945, sd=12} Bxf3+ {+1.66/9 0.016s, n=17004, sd=17}
24. Kxf3 {-1.70/9 0.018s, n=19500, sd=19}
fxe5+ {+1.70/10 0.015s, n=16419, sd=17}
25. Ke2 {-1.45/10 0.014s, n=16162, sd=14} exd4 {+1.61/12 0.015s, n=18183, sd=22}
26. Rxd4 {-1.93/9 0.010s, n=12185, sd=15} Bf4 {+2.31/11 0.014s, n=17766, sd=15}
27. Rg4 {-1.95/9 0.019s, n=14168, sd=14} e5 {+2.29/11 0.010s, n=12482, sd=11}
28. Rd5 {-2.60/10 0.025s, n=26982, sd=16, Black makes an illegal move: e8a8} 1-0