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Subject: Re: The importance of opening books -- a simple experiment

Author: Sune Fischer

Date: 10:17:53 02/18/05

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On February 18, 2005 at 12:23:16, Arturo Ochoa wrote:

>>You say 700 for the book.
>
>Correction: I did not say that. Vincent said it.
>
>I dont agree with any of the absolute assumptions: Uri's Blass  or Vincent's.
>The Vincent's is just the extreme contrary of the Uri's wrong point.

I think Uri is right, tuning a book against a specific opponent is not time well
spent in his case.

There is still more potential to improve the engine, and since that is a better
all-round improvement it's to prefer.

>No. The engine is the core of the chess software component. If you add a tuned
>book for the engine and well tested (where the engine "feels" Ok with every
>resultant position after the opening)", the book evidently will help a lot the
>engine.
>
>How much? In Diep about 30% of the games. In Zappa about 25% of the games.

Yes but what is "help a lot"?

-S.



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