MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "865"]
[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 "1rbqkbnr/ppppp2p/n7/5pp1/5P1P/2N5/PPPPP1P1/R1BQKBNR b KQk - 1 5"]
[GameDuration "00:00:01"]
[GameStartTime "2026-09-14T13:39:16 +0000"]
[GameEndTime "2026-09-14T13:39:18 +0000"]
[PlyCount "40"]
[Termination "illegal move"]
[TimeControl "-"]

5... g4 {-0.09/10 0.021s, n=16807, sd=18} 6. e4 {+0.18/9 0.032s, n=26826, sd=13}
d5 {-0.18/10 0.032s, n=25870, sd=15} 7. exd5 {+0.32/10 0.025s, n=20044, sd=20}
Nb4 {+0.28/10 0.038s, n=25613, sd=12} 8. Bc4 {+0.07/10 0.028s, n=22231, sd=17}
Nf6 {-0.16/10 0.015s, n=13134, sd=15} 9. b3 {-0.31/8 0.017s, n=15907, sd=14}
Nbxd5 {-0.12/9 0.037s, n=24389, sd=15}
10. Nxd5 {+0.47/12 0.027s, n=22605, sd=19}
Nxd5 {-0.66/11 0.025s, n=21230, sd=18} 11. Bb2 {+0.31/11 0.016s, n=13074, sd=17}
Rg8 {+0.24/11 0.029s, n=23334, sd=18} 12. a4 {+0.27/12 0.071s, n=49486, sd=20}
a6 {-0.17/9 0.026s, n=19196, sd=13} 13. a5 {+0.34/9 0.022s, n=17003, sd=18}
e6 {-0.07/10 0.032s, n=26697, sd=17} 14. Ne2 {+0.06/10 0.030s, n=22496, sd=14}
Kf7 {+0.14/11 0.024s, n=18968, sd=18} 15. Be5 {+0.08/11 0.014s, n=12557, sd=14}
Ra8 {-0.23/10 0.060s, n=39410, sd=15} 16. Nc3 {+0.11/9 0.030s, n=21276, sd=13}
b5 {-0.07/10 0.018s, n=14420, sd=16} 17. Bxd5 {+0.65/11 0.019s, n=16218, sd=15}
exd5 {-0.33/10 0.023s, n=16802, sd=22} 18. d4 {+0.71/9 0.018s, n=12961, sd=13}
c5 {-0.64/9 0.027s, n=21431, sd=13} 19. Qd2 {+0.63/9 0.030s, n=24776, sd=15}
c4 {-0.60/10 0.048s, n=36520, sd=15} 20. Nd1 {+0.44/10 0.021s, n=17876, sd=15}
h5 {-0.77/10 0.055s, n=43539, sd=16} 21. Ne3 {+0.63/10 0.024s, n=20694, sd=15}
Be6 {-0.86/9 0.018s, n=15523, sd=13} 22. bxc4 {+2.14/10 0.020s, n=15998, sd=14}
bxc4 {-1.89/8 0.017s, n=13314, sd=12} 23. Rb1 {+2.72/9 0.020s, n=16296, sd=12}
Ra7 {-1.92/10 0.023s, n=18567, sd=14} 24. Rb6 {+2.27/10 0.043s, n=34293, sd=15}
Be7 {-3.08/10 0.069s, n=48945, sd=20, White makes an illegal move: e1h1} 0-1