Computer Chess Club Archives


Search

Terms

Messages

Subject: A simpler, but still interesting, position

Author: Bruce Moreland

Date: 09:35:30 06/28/00

Go up one level in this thread


On June 28, 2000 at 11:48:46, Robert Hyatt wrote:

>I understand... but _here_ is the real question:  In how many similar positions
>will it have the same eval, and it be wrong?  I've seen it play brilliantly in
>one game, and then play like a patzer in the next four games.  It is nice to
>find positions where a program _really_ seems to get the right idea.  But then
>reality sets in, as you find similar (but not similar enough) positions where
>the program comes to the same conclusion as in the brilliant game, but it is
>dead wrong.
>
>This happens way too frequently with computer chess programs, unfortunately,
>mine included.  It will play a brilliant endgame against a GM, then come back
>and play a completely insane endgame that no 2000 player would even consider.
>
>I don't like to brand programs as "brilliant" until they handle things most
>of the time, not just some of the time...

I think it probably understands it.  I know that CST does things that are very
speculative in the middlegame, but this may be a null-move killer.  Does Crafty
know to play 1. h5 in the following position?

[D]2R5/4k3/p2Np2p/4P1p1/p5pP/q1P1P1P1/2P5/1K6 w - -

Mine doesn't.  Force the move though, and boom.

bruce




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.