Computer Chess Club Archives


Search

Terms

Messages

Subject: Re: How good is GNU Chess?

Author: Pete Galati

Date: 16:50:57 11/18/00

Go up one level in this thread


On November 18, 2000 at 18:23:25, Daniel Kang wrote:

>Hi everyone.
>
>I was just thinking about hacking into the source code of GNU Chess but wanted
>to judge its strength beforehand. I'm running a 50-game match against crafty
>17.6 at 5 minutes per game with pondering off (on a single CPU, granted, a bit
>short) and it has now scored one draw in 38 games, losing all others. I
>deliberately widened Crafty's opening book usage (width 10) to make it fair for
>GNU Chess, for which I have no opening book.

You should let GNU use it's book, what you're doing doesn't make any sense to
me.

>From what I've seen, this seems to
>have neutralized Crafty's opening book advantage, as it seems to come out of the
>opening badly almost as often as GNU Chess does. There were some near-duplicate
>games, but I've seen enough unique games to come to a conclusion that GNU Chess
>is being completely outclassed.

Crafty is a lot stronger, a lot.

>Is it really this bad or am I just somehow using
>a weak version?

You don't say what version you're using, do you?  I like the new and the old
versions of GNUchess personally, but neither one would be capable of winning
very many games against Crafty, but it would happen occasionally, give it it's
book and that will give it a better chance, but Crafty is going to kick GNU up
and down the block anyhow.

>I didn't expect it to match Crafty, but barely managing one draw
>in 38 games was somewhat disappointing. Thanks.
>
>Dan.

I'm not surprised.

Pete



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.