Author: Uri Blass
Date: 00:15:14 04/25/02
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On April 25, 2002 at 02:54:03, Andreas Herrmann wrote: >Hi, > >I want to implement double nullmove in my chess engine again. Now i'm searching >for Zugzwang postions, which should be solved by double nullmove instead of >normal nullmove. >Another question: How much time costs the double null move in the average. >I have tested it in some positions, and my engine needs about 30 to 40 percent >more time for the same search depth. Is that normal or is that to much. > >have a nice day >Andreas > >http://wbholmes.de I do not know but it is a bad idea to be 30-40% slower only for detecting zunzwangs. I think that there are better ways than double null move to detect zunzwangs. Uri
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