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Subject: Re: Kasparov claims Ferret used by world team

Author: Ed Panek

Date: 09:22:31 11/06/99

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On November 06, 1999 at 11:49:56, Robert Hyatt wrote:

>On November 03, 1999 at 23:12:31, Richard Bean wrote:
>
>>http://bbs.msnbc.com/bbs/kasparov-team/posts/hj/101641.asp
>>
>>"... I suspect that Krush's team used a computer
>>with computational capabilities comparable
>>to those of ``Deep Junior''.  My guess
>>is that it probably was american program
>>``Ferret'' which just like ``Deep Junior''
>>works off 4 processors.  My assumption
>>here is based on the queen ending analysis
>>that we've seen.  It's comparable in
>>size and quality to ours..."
>
>
>I would suspect that the 'majority' of the "world's" analysis was done by
>Crafty. Eugene got a _bunch_ of requests to do the kqqkqq databases, which
>he did.  I got a bunch of requests to make crafty work with them.  Which I
>did.  The ftp site stayed busy 24 hours a day with people downloading that
>particular file (kqqkqq).  And we were getting requests for kqpkqq and even
>kqqpkqq and the like.
>
>I could tell you how many kqqkqq copies were downloaded during that time-frame
>if you want.  People were going nuts analyzing with it.  And I heard from more
>than one that was using a quad (or better) machine for the 'world team'....
>

  As a member of the Computer Chess team I can tell you that initially the match
used several programs from Cm to Hiarcs 7.32 to Crafty....then as the ending
drew near. crafty was used more often

Ed
>
>
>
>
>
>>
>>Hey, is that true?  I've seen LOTS of
>>people ask ``When is Ferret going to be
>>sold to the public''... perhaps it needs
>>a web page detailing the predicted release date,
>>and then have the web page address added to
>>some CCC FAQ.  The "message ferret on ICC" system leaves
>>the date quite uncertain...
>>The other thing is that I found the mate in 25
>>announcement from Deep Junior after 62...Qc6+ 63. Kg5 quite
>>incredible.  I had crafty with 768Mb hash & 486Mb egtb
>>cache run for 96 hours on that position KQQKQQ + 5 piece TBs, no mate,
>>just failing low with a +9.96 eval for White.
>>I suspect that Deep Junior had "63...Qd5+ 64. Qf5"
>>added to the position as well.
>>
>>(since DJ allegedly had 512Mb of RAM, and the computer
>>I was using only benched at ~135000 NPS.  Still,
>>the large amount of hash should make up for it.)



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