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Subject: Crafty book question.

Author: Kevin K

Date: 14:05:36 09/03/05


Hello, Dr. Hyatt.

1 d2-d4 d7-d5  2 e2-d4
1 e2-d4 d7-d5  2 d2-d4

These two moves are considered the same in transposition table,
because resulting positions are the same.
But, what about in book database?
As far as I know, Crafty does not consider these the same positions in book.
Why not?
For example, if I have only 1 d2-d4 d7-d5  2 e2-d4 e7-e6 in book and
if I play 1 e2-d4 d7-d5  2 d2-d4, Crafty does not find next move(e7-e6)
from book even though two positions are the same.

Thank you.



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