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Subject: Re: Has anyone tried this?

Author: Ernst A. Heinz

Date: 04:22:46 09/24/98

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On September 24, 1998 at 05:33:51, Jari Huikari wrote:
>
>It seems that finally alpha-beta works with my new Nero 4...
>
>Ordering the moves at first ply helps to find cutoffs early. In deeper
>plys I found such improvement(?) that I divide the legal moves into two
>groups: captures and non-captures. Captures are examined first because
>they should much more probably produce a cutoff than non-captures. Or
>what do you think?

Dear Jari,

Please take a look a the subsection "Node Expansion" of my article
"How DarkThought Plays Chess" on our WWW page at URL

<http://wwwipd.ira.uka.de/Tichy/DarkThought/>

in order to read about state-of-the-art move ordering at each interior
node of the search tree in alpha-beta based chess programs.

=Ernst=



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