Author: John Merlino
Date: 10:19:58 01/31/04
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On January 31, 2004 at 09:50:08, Mike Byrne wrote: >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 I think that the SKR settings are more likely to produce better results for lengthy analysis than the default settings would. That's probably the best way to put it.... :-) jm
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