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Subject: Re: it would be interesting to run a match with a fix # of plies or dept

Author: John Merlino

Date: 10:05:13 04/04/03

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On April 04, 2003 at 12:58:33, José Carlos wrote:

>On April 04, 2003 at 12:39:14, John Merlino wrote:
>
>>On April 04, 2003 at 11:53:31, Robert Hyatt wrote:
>>
>>>On April 04, 2003 at 11:40:41, Jorge Pichard wrote:
>>>
>>>>it would be interesting to run a match with a fix # of plies or depth instead of
>>>>using Time control. For instance depth 18.
>>>>
>>>>Jorge
>>>
>>>Doesn't make much sense.  Some programs could reach "depth=18" quickly.
>>>Chessmater
>>>might take years.
>>
>>Exactly. Some programs, like Chessmaster, report their MINIMUM extension depth
>>in their PVs. Others, report the MAXIMUM.
>>
>>I guess it might work if you could force every engine to have no extensions and
>>just do a brute force search, say to depth 8 or so (pruning allowed).
>>
>>jm
>
>  Prunning is basically the same concept as extending, ie give preference to
>some interesting subtrees over non interesting. Also, programs do different
>things in qsearch, so it isn't comparable.
>
>  José C.

Sorry, I meant to say "pruning NOT allowed". oops....

jm



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