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Subject: Re: A question on search depth?

Author: Aivaras Juzvikas

Date: 06:12:41 07/22/04

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On July 22, 2004 at 09:01:09, Gopikrishna wrote:

>Whats the reason its taking so much time to search moves beyond 9 plies in
>depth.Like after 13 plies its taking some hours for a single ply of search for a
>given middle game position.I know its because of enormous growth in tree size
>but some engines like Diep searched 18 plies of depth in some minutes!
> I am using iterative deepening also with aspiration windows but actually no pv
>search.So what could be done to make it search much more plies deeper in less
>time? Thanks for any advice.

improve your move ordering, implement hash tables, killer moves, see.



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