Computer Chess Club Archives


Search

Terms

Messages

Subject: Re: takes shredder5 51 seconds to find mate in one

Author: Roy Eassa

Date: 15:13:57 09/27/01

Go up one level in this thread


On September 27, 2001 at 18:03:43, Uri Blass wrote:

>On September 27, 2001 at 17:45:03, Roy Eassa wrote:
>
>>I thought all programs searched everthing one ply first, then two ply, then
>>three, etc.  If there's a MATE at one ply, then it would find it in a tiny
>>fraction of a second, no matter which order it chose to look at the moves, no?
>>Or is it doing extensions on other moves, even at ply 1?
>
>yes
>it does a lot of extensions in this kind of positions.
>it extend all the logical captures.
>usually the number of captures is not big so it can finish the job very fast but
>it is not the case in the relevant position.
>

Would it be reasonable, then, for modern programs to avoid doing extensions on
the first several ply?  Or for the first 1% of the allotted time?  Or something
like this?



This page took 0.01 seconds to execute

Last modified: Thu, 15 Apr 21 08:11:13 -0700

Current Computer Chess Club Forums at Talkchess. This site by Sean Mintz.