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Subject: Re: Zappa looks to have a winning position over Fruit...

Author: Uri Blass

Date: 10:27:44 08/15/05

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On August 15, 2005 at 13:10:37, Djordje Vidanovic wrote:

>On August 15, 2005 at 12:23:47, Uri Blass wrote:
>
>>If the engine is strong enough it is sufficient to have strong engine.
>>based on the times in the pgn that I read Fruit was out of book in move 3
>>Unfortunately it could not find moves that are good enough.
>>
>>Uri
>
>
>
>I am sure that you are wrong.  Just remember Hydra's loss to Shredder when it
>lost in 30 moves while still in book.  There are many other examples which show
>that a good engien must have a good book to be competitive.
>
>Without a good book an engine is an easy prey.  But this is an old thread and if
>you remember an average guess about the worth of a good book was ranging from
>100 up to 250 points.  I'd settle for about 150 points at slow time controls,
>with 250 points at blitz.
>
>
>Djordje

For engine that is good enough big book is obviously a mistake because it can
find better moves by itself.

The example of hydra proves nothing because it is an example of a bad book and
not of not having a good book.

There is a difference.
I consider bad book as book with bad moves when I consider not having a good
book as not having a book or having a book with not enough moves.

Uri



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