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Subject: Re: Middlegame position -- GLC vs. LG -- Interesting?

Author: Joachim Rang

Date: 05:08:46 02/22/04

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On February 22, 2004 at 04:56:31, Tim Foden wrote:

>GLC and LG 2000v3 played a match last night.  One of the games that I watched
>acheived this position:
>
>[D]r5k1/1p2qpp1/1p2b1n1/1Pp1p2p/r1PpP2P/P2QPPP1/1BR3B1/3R2K1 w - - 4 27
>
>GLC statically evaluates this position as +0.591 (for white).  I believe this is
>badly wrong.  To me (a patzer) black looks to have all the advantages...  GLC
>went on to lose this game.
>
>Blacks rook on a4 is simultaneously attacking 2 weak pawns.
>Black has more space in the centre.
>Blacks bishop is better placed, and is not "bad", and is also attacking a weak
>pawn.
>Blacks king safety looks OK.
>
>White has a rook and queen pinned down to defending a weak pawn.
>Whites queen is doing work blockading a pawn.
>There is space around the white king.
>2 of the white kings pawns are weak.
>The potential for attacking the white king is high (3 potential attacking
>pieces).
>Whites light square bishop looks quite "bad"
>
>In general blacks piece mobility looks much better than whites.
>
>I belive this should be evaluated as at least 1/2 pawn in favour of black, maybe
>more.  What do other progs evaluations say?
>
>Cheers, Tim.


maybe GLC overevluated the bishop pair of white here. In such closed position
with many pawns the bishop pair is not worth much.

regards Joachim



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