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Subject: Re: KQ vs kr position

Author: Bruce Moreland

Date: 01:32:27 08/03/99

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On August 02, 1999 at 22:47:14, Ricardo Gibert wrote:


>Your post is a little ambiguous. Are you saying Nalimov EGTB is a shortest mate
>EGTB for all the 5 man endings? How would the tables be generated?
>
>I would be surprised if all the endings covered by the Nalimov EGTB are of the
>shortest mate variety. I would also be disappointed for the reason indicated.
>Some endings (other than KQKR which a computer program can win in about 34
>moves) would be "impossible" to win using such a TB due to the 50 move rule.

I would be suprised if the Nalimov tables are *not* distance to mate.  The only
publicly available distance to conversion tables that I know of are the Thompson
tables.

And yes, the tables do suffer from the possible problem that you mentioned,
although this should be extremely rare in practice.

bruce



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