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Subject: Re: Did Fritz cook the Nunn tests?

Author: Vincent Diepeveen

Date: 15:47:36 02/23/99

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On February 23, 1999 at 14:53:11, Dann Corbit wrote:

>On February 23, 1999 at 10:21:53, Dan Kiski wrote:
>
>>I read a number of posts on the subject of Rebel allegedly cooking some set
>>tests a while back and wondered if Fritz had done something similar.
>>
>>When I play engine 5.15 v 5.32 tests using the Nunn openings I find 5.32 will
>>win by Impressive margins 15 - 5, 15.5 - 4.5, 14.5 - 5.5. But when I play engine
>>v engine normal matches they seem relatively even.
>>
>>I have played lots of these at most time settings and 5.32 will always crush
>>5.16 at the Nunn tests.
>I don't think this is evidence of "cooking" -- more likely learning.  Quite
>likely, they have already analyzed this position set in their database and
>therefore know the best responses for each position.
>
>Rather than indicating something underhanded, it probably just means that they
>have run extensive testing in this area.  Crafty would do the same thing.  If I
>ran crafty at very long time controls, it would update the learning data file
>about what to do in these situations.  Is crafty cheating?  Certainly not.  Not
>'cooking' anything either.
>
>I don't see any evil conspiracy here.  That does not mean there is nothing
>afoot.  But I doubt it.

f5.32 gets shipped with Learning files already compiled for those
positions and another few thousands for auto232 at the auto232 version,
is that what u mean?



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