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Subject: Re: Shredder 9 Elo

Author: Matthias Gemuh

Date: 07:44:59 01/28/05

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On January 28, 2005 at 09:19:47, Norm Pollock wrote:

>Stefan,
>
>I would like to ask you why the commercial engines do not use a double book -
>one book for moves as white and another for moves as black. By using one book,
>based a single collection of games, black for example, is basing its opening on
>games that black lost.
>
>-Norm


The book is basically 2 books in file because the side to move is part of the
hash key used to probe the file for moves.

/Matthias.

• Re: Shredder 9 Elo Norm Pollock 07:55:23 01/28/05
  • Re: Shredder 9 Elo Uri Blass 08:45:29 01/28/05
    • To Uri Norm Pollock 09:08:47 01/28/05
      • Re: To Uri Uri Blass 10:20:05 01/28/05

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