Computer Chess Club Archives


Search

Terms

Messages

Subject: Re: position, avoid move

Author: Will Singleton

Date: 13:54:50 12/11/01

Go up one level in this thread


On December 11, 2001 at 14:13:10, Andrew Dados wrote:

>On December 11, 2001 at 10:59:55, Will Singleton wrote:
>
>>[D]4k2r/1nrqbppp/p3b3/1pppP1NQ/8/1NP1B2P/PP3PP1/R4RK1 w k - 0 1
>>
>>Most programs don't immediately see that Nxh7 puts the knight in a bad spot.
>>Can this problem be addressed by root analysis?
>>
>>(Beowulf might be doing something like that, since it never considers Nxh7.)
>>
>>Will
>
>consider this:
>
>[D]8/6pN/5p2/8/8/8/8/8 w - -
>
>The only square N can escape through is c8...
>So you may treat N on a/h 7th rank as vulnerable as bishop and just set your
>squaretable value for N to - 1 pawn there (or more). If search can see N will
>leave h7 safely - you are pawn up; if it stays there - it is probably in
>trouble.
>
>-Andrew-

I do something similar for B & N, but only for the root move.  Perhaps your
method is simpler and better.

Will



This page took 0 seconds to execute

Last modified: Thu, 15 Apr 21 08:11:13 -0700

Current Computer Chess Club Forums at Talkchess. This site by Sean Mintz.