MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "807"]
[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 "rnbqkb1r/p2ppp1p/1p4pn/2p5/8/1P1PP2N/P1P2PPP/RNBQKB1R w KQkq - 2 5"]
[GameDuration "00:00:00"]
[GameStartTime "2026-09-14T11:06:42 -0400"]
[GameEndTime "2026-09-14T11:06:43 -0400"]
[PlyCount "37"]
[Termination "illegal move"]
[TimeControl "-"]

5. Bb2 {+0.60/10 0.013s, n=16230, sd=16} Rg8 {-1.02/10 0.024s, n=27178, sd=16}
6. Ng5 {+0.51/9 0.016s, n=13507, sd=15} Nc6 {-0.72/9 0.018s, n=19859, sd=13}
7. Nxh7 {+0.49/9 0.023s, n=21284, sd=12} Bg7 {-0.77/10 0.013s, n=13863, sd=16}
8. Bxg7 {+0.65/11 0.013s, n=16502, sd=19} Rxg7 {-0.63/10 0.017s, n=14510, sd=14}
9. Ng5 {+0.64/10 0.011s, n=12436, sd=19} e6 {-0.92/10 0.020s, n=24351, sd=15}
10. h4 {+0.83/10 0.026s, n=21177, sd=15} Qf6 {-0.87/10 0.017s, n=17727, sd=10}
11. c3 {+0.81/10 0.014s, n=17131, sd=14} Bb7 {-0.89/10 0.015s, n=15626, sd=17}
12. d4 {+0.91/10 0.021s, n=24502, sd=17} Qe7 {-1.04/8 0.012s, n=14082, sd=17}
13. dxc5 {+1.06/9 0.014s, n=15668, sd=19} bxc5 {-0.86/10 0.018s, n=15570, sd=18}
14. Nd2 {+1.05/9 0.011s, n=13294, sd=11} d5 {-0.84/10 0.062s, n=66874, sd=17}
15. Bb5 {+1.05/9 0.014s, n=17585, sd=16} Kf8 {-1.03/9 0.043s, n=40643, sd=19}
16. Ngf3 {+1.02/8 0.018s, n=21334, sd=13} Nd8 {-1.08/8 0.017s, n=15566, sd=13}
17. Qe2 {+0.81/9 0.018s, n=19242, sd=13} a6 {-0.34/9 0.019s, n=20744, sd=12}
18. Bd3 {+0.66/10 0.023s, n=26343, sd=16} e5 {-0.36/10 0.010s, n=12676, sd=15}
19. e4 {+1.08/10 0.009s, n=12194, sd=17} f5 {-0.26/10 0.010s, n=13644, sd=15}
20. exd5 {+1.33/10 0.012s, n=13753, sd=15} e4 {-1.12/11 0.020s, n=18155, sd=18}
21. Nxe4 {+1.34/10 0.019s, n=18073, sd=18}
fxe4 {-1.84/11 0.027s, n=33692, sd=19} 22. Bxe4 {+1.42/9 0.023s, n=19536, sd=15}
a5 {-1.89/10 0.012s, n=17461, sd=14, White makes an illegal move: e1a1} 0-1