Author: Mike Byrne
Date: 06:50:08 01/31/04
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On January 30, 2004 at 10:41:27, John Merlino wrote: >I can't tell you how Johan determines perpetual check inside The King. But I can >tell you that it finds that Rxh2 is a draw very quickly. Here are the top five >moves as listed by the SKR personality on a P4-2.4 after 2 seconds: > >Time Depth Score Positions Moves >0:02 1/8 -3.56 490764 47...Rg2 48.h3 Rf8 49.Qe7+ Rf7 > 50.Qe6 Rgf2 51.Qxa6 R2f5+ 52.Kg4 > Rf4+ 53.Kg3 Bf2+ 54.Kh2 Rxh4 >0:01 1/7 -2.72 210618 47...Ra2 48.Qg6+ Kf8 49.Qxa6 Rxh2 > 50.Qd6+ Kg8 51.Qe6+ Rf7 52.Qe8+ > Kg7 53.Qe6 >0:01 1/7 -2.54 231865 47...Rb2 48.Qg6+ Kf8 49.Qd6+ Ke8 > 50.Qxa6 Kd7 51.h3 Rf5+ 52.Kg6 >0:01 1/7 -2.30 300530 47...Rff2 48.a5 Rf6 49.Qd7+ Rf7 > 50.Qg4+ Kf8 51.Qc8+ Ke7 52.Qb7+ > Kf6 53.Qxa6+ Ke7 >0:01 1/7 0.00 178906 47...Rxh2 48.Qg6+ Kf8 49.Qd6+ Ke8 > 50.Qe6+ Kd8 51.Qd6+ Kc8 52.Qc6+ > Kb8 53.Qb6+ Kc8 54.Qc6+ > >As you can see, it has already determined that Rxh2 is a draw after a 7-ply >search. Up until that discovery, Rxh2 was the best move, with an eval of -3.7. > >jm Hi John, I noticed that you often use the SKR personality setting - is it your belief those are the strongest settings for CM9K? Best, Michael
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