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Subject: Re: Is this a draw?

Author: Slobodan R. Stojanovic

Date: 04:05:06 05/12/03

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On May 12, 2003 at 03:34:37, Thomas McBurney wrote:

>I've been working on my chess engine to recognise a drawn position in the board
>evaluation routine, and here is a chess position I have come accross that I'm
>not sure of the correct answer.  Most chess engines think that black is winning,
>but at least one chess engine I have come accross sees it as a draw.
>
>8/p6R/1kpb4/8/8/8/3r2BP/7K w - - 0 1
>
>[D]8/p6R/1kpb4/8/8/8/3r2BP/7K w - - 0 1
>
>I believe the correct solution is Bxc6.

YES.

>Which then leads to Kxc6  Rxa7  Rxh2 Kg1.

NO. IT COULD ALSO LEAD TO Bxh2 Rb7+ Ka6 and this position should be investigated
with 5 pieces EGTB that I don“t have.

>The position is now a KR vs krb. Can white now claim a draw because of insufficient material to mate?

NO. YOUR ENGINE COULD ONLY OFFER DRAW IN THIS POSITION.
Your continuation: Kxc6  Rxa7  Rxh2 Kg1, leads to draw.

SL.

>
>Do you agree with analysis?
>
>I like to know what people and/or chess engines think of this position.
>
>Thanks,
>Tom.



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