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Subject: Re: questions about Crafty's book

Author: Pat King

Date: 06:39:35 05/08/04

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On May 07, 2004 at 22:14:10, Robert Hyatt wrote:


>What I do is the leftmost 16 bits come from the position before the move, the
>rightmost 48 bits come from the position after the move.  That makes all moves
>with the same parent position (the position before a book move is played) sort
>together in the final book file, which is important for performance...

Ok, neat, but what about transpositions? Does a successor position with several
parents then have several entries?



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