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Subject: Re: Evaluation testposition

Author: José Carlos

Date: 14:38:26 03/20/02

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On March 20, 2002 at 12:59:58, Gian-Carlo Pascutto wrote:

>[D]4r1k1/pp2q1p1/2p1P1Q1/3p4/6R1/P7/KPP5/8 w - - 0 17
>
>I get a static eval of +3.7 here, which drops a little
>bit after searching a minute or so (to +3.2).
>
>Shredder Paderborn stays around +0.5 - +0.7
>
>Fritz 7: about +1.2 to +1.4
>
>Crafty 18.13: +0.30 to +0.40
>
>Comet B41: rises to about +1.5
>
>Hiarcs 7.32: rises to about +1.0
>
>ChessTiger 14.0: starts from 0 and goes to +0.40
>(Gambit Tiger very similar)
>
>Gandalf 5.1: +1.0 to +0.80
>
>So, it seems my engine is way overestimating white's attacking
>chances here. On the other hand, white's threat is pretty nasty.
>I think part of the problem may be that my thing doesn't really
>consider how well the defenders are placed. Perhaps a queen
>and a rook only don't justify such large scores either. I'm curious
>_how_ other people evaluate this.
>
>--
>GCP

  My static eval is -0.36 (-1 pawn; +0.64 positional).
  After a short search (without EGTB's), Averno says +0.15 showing the line
leading to the pawn endgame (ply 15).

  José C.





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