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Subject: Re: Endgame Analysis

Author: Miguel A. Ballicora

Date: 07:23:49 11/03/01

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On November 03, 2001 at 07:07:55, Colin Frayn wrote:

>OK, this is probably the stupidest post you'll ever read on CCC.
>
>Take the following completely trivial endgame position;
>
>[D]8/8/8/3P3k/K3p3/8/8/8 w - -
>
>It's obvious to anyone who's ever vaguely heard of chess that this is a draw.
>
>However, if one carefully codes in the promotion squares algorithm, it's clear
>that the white king can catch the black pawn, but the black king cannot catch
>the white pawn (as it has the move).  Now, the problem is that (obviously) if
>the white king attempts to catch the black pawn then of course the black king
>moves one square closer to the white pawn, and can now catch it.
>
>So, statically, how do you say that this is obviously a draw?  Bear in mind that
>you have to be careful about similar positions where the extra square advantage
>given by the side with a passed pawn having the move might make all the
>difference.
>
>This has got to be easy, right?
>
>Incidentally, just so that I cover my back and prove that I'm not being totally
>stupid, Crafty v18.11 static evaluation scores this as +6.20 for white.
>
>Cheers,
>Col

A more complicated (but illustrative) example is the famous Reti's study.
Do you know it? I'll try to find it.

Miguel




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