Author: Ernst A. Heinz
Date: 01:14:26 06/18/98
Go up one level in this thread
On June 17, 1998 at 19:53:24, Vincent Diepeveen wrote: > >On June 17, 1998 at 19:03:49, Djordje Vidanovic wrote: > >>On June 17, 1998 at 18:28:34, Helmut Winkler wrote: >> >>>8/8/6Q1/8/8/7k/3p1pp1/3Kbrrb w - - >> >>Crafty 14.8p6 does not find the mate either, the latest Winboard versions of >>Comet and Patzer do so instantly... Don't know about the latest Crafties. It >>seems that the problem is the old one, present in all the Fritzes so far -- the >>null-move and the zugzwang... >> >>Regards, >> >>Djordje > >Of course not. It's a nullmove problem. I get kind of sick of this kind of >problems. Everyone knows that fritz5 does use nullmove without >zugzwang detection. so does crafty, so what is your problem >Helmut? > >You don't need to test those problems even on it, know >before you test the problem that it doesn't find it. > >Vincent. No need for null-move zugzwang detection here -- "DarkThought" finds the mate-in-2 instantly while performing aggressive null-move pruning without any zugzwang detection ... =Ernst=
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