MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "514"]
[White "Heimdall-base"]
[Black "Heimdall-dev"]
[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 "rnbq1bnr/1ppppkp1/p4p1p/8/P3P1PP/8/1PPP1P2/RNBQKBNR w KQ - 0 5"]
[GameDuration "00:00:01"]
[GameStartTime "2026-09-14T18:13:30 +0200"]
[GameEndTime "2026-09-14T18:13:32 +0200"]
[PlyCount "51"]
[Termination "illegal move"]
[TimeControl "-"]

5. d4 {+1.62/10 0.031s, n=24415, sd=14} d5 {-2.18/8 0.021s, n=17324, sd=13}
6. Bg2 {+1.55/9 0.038s, n=23671, sd=14} dxe4 {-1.63/9 0.031s, n=20785, sd=15}
7. h5 {+1.36/8 0.019s, n=15077, sd=14} e5 {-0.76/10 0.024s, n=15939, sd=14}
8. Bxe4 {+0.80/9 0.033s, n=25163, sd=19} f5 {-0.57/9 0.032s, n=23329, sd=15}
9. gxf5 {+0.68/9 0.034s, n=23455, sd=16} Nf6 {+0.04/10 0.048s, n=33126, sd=16}
10. Nd2 {+0.18/8 0.022s, n=17854, sd=12} Nxe4 {+0.54/10 0.037s, n=26634, sd=14}
11. Nxe4 {-0.12/8 0.021s, n=13646, sd=14} Nc6 {+0.68/9 0.022s, n=17621, sd=14}
12. Nf3 {-0.16/9 0.022s, n=15608, sd=18} exd4 {+1.66/9 0.020s, n=14418, sd=13}
13. Rh4 {-1.66/9 0.046s, n=29817, sd=17} Be7 {+1.47/9 0.085s, n=56900, sd=15}
14. Rf4 {-0.80/10 0.027s, n=17493, sd=17} Rf8 {+1.36/9 0.024s, n=16432, sd=15}
15. f6 {-0.92/9 0.016s, n=13074, sd=18} gxf6 {+1.26/10 0.020s, n=16050, sd=16}
16. Nh4 {-1.62/8 0.017s, n=12456, sd=15} Ke8 {-0.16/9 0.029s, n=21571, sd=15}
17. Ng6 {-0.11/11 0.023s, n=19012, sd=17} Rf7 {0.00/11 0.031s, n=23088, sd=18}
18. Qe2 {0.00/11 0.045s, n=36411, sd=19} f5 {0.00/11 0.016s, n=15547, sd=14}
19. Qc4 {-0.31/9 0.017s, n=13982, sd=15} Bg5 {+0.38/9 0.017s, n=13153, sd=12}
20. Rf3 {+0.79/10 0.020s, n=16911, sd=20} Na5 {-0.63/9 0.025s, n=21740, sd=19}
21. Qc5 {+3.16/10 0.021s, n=12004, sd=15} Re7 {-2.24/10 0.037s, n=25254, sd=23}
22. Nxe7 {+2.51/10 0.014s, n=12129, sd=17}
Bxe7 {-1.80/10 0.013s, n=12026, sd=16} 23. Qe5 {+1.52/10 0.035s, n=27567, sd=22}
Nc6 {-1.25/10 0.018s, n=15451, sd=18} 24. Qh8+ {+1.73/10 0.012s, n=12766, sd=22}
Kd7 {-1.59/10 0.017s, n=16638, sd=21} 25. Qxd8+ {+1.95/9 0.014s, n=14433, sd=17}
Kxd8 {-1.45/10 0.024s, n=16597, sd=24} 26. Ng3 {+1.81/11 0.025s, n=21871, sd=18}
Ne5 {-1.58/10 0.020s, n=18749, sd=19} 27. Rxf5 {+1.87/11 0.036s, n=26650, sd=21}
Bxf5 {-1.51/11 0.023s, n=21185, sd=18}
28. Nxf5 {+1.93/11 0.024s, n=24184, sd=21} Kd7 {-1.39/11 0.017s, n=16577, sd=15}
29. Bxh6 {+2.04/11 0.026s, n=26194, sd=19}
Rh8 {-1.37/11 0.013s, n=14601, sd=20, White makes an illegal move: e1a1} 0-1