MattBench MattBench Event details n9x.co

Event details

[Event "Fastchess Tournament"]
[Site "?"]
[Date "2026.09.14"]
[Round "395"]
[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 "rnbqkb1r/pp1ppppp/2p5/8/N1P5/PP6/3PPnPP/R1BQKBNR b KQkq - 0 5"]
[GameDuration "00:00:22"]
[GameStartTime "2026-09-14T13:37:54 +0000"]
[GameEndTime "2026-09-14T13:38:16 +0000"]
[PlyCount "53"]
[Termination "illegal move"]
[TimeControl "-"]

5... Nxd1 {+8.27/9 0.016s, n=14402, sd=11}
6. Nb6 {-8.17/7 0.039s, n=32391, sd=11} Qxb6 {+8.23/8 0.019s, n=15364, sd=13}
7. c5 {-8.28/8 0.027s, n=23024, sd=18} Qxb3 {+8.31/8 0.017s, n=14439, sd=19}
8. Rb1 {-7.97/7 10.870s, n=8000000, sd=14} Nb2 {+8.24/8 0.027s, n=14156, sd=17}
9. Rxb2 {-8.53/8 0.029s, n=22160, sd=15} Qc4 {+8.33/9 0.066s, n=35719, sd=17}
10. Rb1 {-8.40/9 0.020s, n=17291, sd=15} Qxc1+ {+8.38/8 0.085s, n=63330, sd=17}
11. Rxc1 {-8.23/9 0.016s, n=15907, sd=15} Na6 {+8.05/8 0.013s, n=12203, sd=11}
12. e3 {-7.94/9 0.018s, n=12944, sd=16} b6 {+7.93/9 0.021s, n=19927, sd=13}
13. cxb6 {-7.96/10 0.023s, n=21634, sd=17}
axb6 {+7.86/10 0.034s, n=28491, sd=17} 14. Nf3 {-7.88/10 0.019s, n=13051, sd=12}
Nb8 {+7.99/9 0.057s, n=46992, sd=12} 15. Ra1 {-7.94/8 0.017s, n=15642, sd=12}
Ba6 {+8.40/8 0.016s, n=14772, sd=12} 16. Kf2 {-7.82/9 0.024s, n=19718, sd=14}
Bxf1 {+9.27/9 0.019s, n=17830, sd=10} 17. Ra2 {-8.25/5 10.174s, n=8000000, sd=9}
Bxg2 {+9.14/9 0.026s, n=26957, sd=13} 18. Kxg2 {-9.65/8 0.011s, n=13058, sd=11}
b5 {+9.25/8 0.015s, n=15778, sd=11} 19. Rha1 {-8.79/7 0.016s, n=16971, sd=10}
g5 {+9.30/8 0.025s, n=19578, sd=10} 20. a4 {-9.32/8 0.011s, n=12676, sd=9}
b4 {+9.34/8 0.016s, n=15733, sd=11} 21. a5 {-9.33/9 0.032s, n=32393, sd=12}
Na6 {+9.51/8 0.018s, n=17964, sd=12} 22. d4 {-9.34/8 0.027s, n=21764, sd=12}
e6 {+9.45/8 0.024s, n=24326, sd=14} 23. Rf2 {-9.20/7 0.012s, n=12899, sd=10}
f6 {+9.54/7 0.013s, n=12626, sd=12} 24. Kf1 {-9.43/9 0.035s, n=32649, sd=13}
Be7 {+9.59/8 0.027s, n=25060, sd=14} 25. Rg2 {-9.67/8 0.022s, n=22567, sd=12}
Rf8 {+9.60/8 0.027s, n=25185, sd=14} 26. Nd2 {-9.63/8 0.031s, n=29191, sd=13}
f5 {+9.52/8 0.029s, n=25756, sd=12} 27. Rg3 {-9.40/8 0.021s, n=19789, sd=13}
f4 {+9.74/9 0.023s, n=21511, sd=12} 28. exf4 {-9.69/8 0.025s, n=17626, sd=11}
Rxf4+ {+9.88/8 0.024s, n=21048, sd=10} 29. Kg2 {-9.63/7 0.013s, n=12280, sd=13}
Rxd4 {+9.86/10 0.055s, n=46313, sd=16} 30. Nb3 {-10.29/8 0.016s, n=15086, sd=14}
Rd5 {+10.34/7 0.026s, n=21125, sd=12}
31. Rf1 {-9.82/8 0.013s, n=13043, sd=14, Black makes an illegal move: e8a8} 1-0