Computer Chess Club Archives


Search

Terms

Messages

Subject: Re: WAC#2: solution by depth or evaluation?!

Author: Steffen Jakob

Date: 05:33:25 02/24/99

Go up one level in this thread


On February 24, 1999 at 08:32:02, Steffen Jakob wrote:

>Hi Vincent!
>
>On February 24, 1999 at 08:15:09, Vincent Diepeveen wrote:
>
>[...]
>
>>Most programs, including crafty solve win at chess position 2,
>>at low depths just seeing that pawns get to 3d rank, where such
>>kind of evaluation is very dangerous.
>
>[...]
>
>Hossa is in the meanwhile also able to solve this position by evaluation. I
>consider the following aspects:
>
>(1) Black gets two connected passed pawns on the 3rd rank
>(2) Black has no way to stop at least one of them from promoting
>(3) Black cannot give a perpetual check

(2) and (3) should be "white" of course.

>Of course I cannot be 100% sure that (2) and (3) is true in any case but I think
>that my evluation is more often correct than incorrect. You mentioned only (1)
>for crafty. Is that true?
>
>How does Diep solve WAC#2?
>
>Greetings,
>Steffen.



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.