Author: Pham Hong Nguyen
Date: 05:30:16 08/13/04
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On August 12, 2004 at 18:18:40, Ross Boyd wrote: >On August 12, 2004 at 06:58:36, Pham Hong Nguyen wrote: > >>>Be careful with R=3. It has the potential to make your engine go blind. I lost >> >>I gess you did not read about Verified Null-moving yet ;) >>Pham > >I implemented it more than a year ago. It worked in some positions... not in >others... so I removed it. So much has changed in my engine since then it could >work if I tried it again. > >What I meant to say was "Be careful with pure R=3." > >Ross Sorry, but I think Verified Null-moving is designed for working with R=3 only because of attraction of getting fewer nodes. The aim of verification to reduece the risk of R=3. Any other value of R will make this algorithm become useless. Pham
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