Computer Chess Club Archives


Search

Terms

Messages

Subject: Re: Crafty v18.02-19.17.exe under chessbase gui.

Author: Robert Hyatt

Date: 18:17:28 09/19/04

Go up one level in this thread


On September 19, 2004 at 20:45:58, Joshua Haglund wrote:

>
>>At least, adding WhiteScore=true in wb2uci.eng will solve the problem
>
>>>Thanks guys! This seems to fix the evaluation problem. I'm using the Fritz7 >>GUI, there must have been changes in crafty to have made this happen.
>
>
>>>>No change in crafty in several years relative to +=good for white...
>>
>>>>>What would explain previous versions of Crafty working, but newer ones not?
>>>>>Anything previous to 18.02 works fine, but the newer onces you have to use >>>the option above.
>
> *   18.2    minor bug in analyze mode would break the "h" command when black  *
> *           was on move, and show one less move for either side that had      *
> *           actually been played in the game.  another bug also reversed the  *
> *           sign of a score whispered in analysis mode.  recapture extension  *
> *           is disabled by default.  to turn it on, it is necessary to use    *
> *           -DRECAPTURE when compiling search.c and option.c.  LearnBook()    *
> *           has been modified to 'speed up' learning.  see the comments in    *
> *           that module to see how it was changed.  LearnResult() has been    *
> *           removed.  LearnBook() is now used to do the same thing, except    *
> *           that a good (or bad) score is used.
>
>I still believe the problem is in version 18.02 changes. Other than that, I will
>continue to use WhiteScore=true.
>
>Joshua Haglund
>toneewa@yahoo.com


if whitescore=true fixes it, it isn't a crafty change.  18.00 was also
whitescore=true.  The problem lies within the chessbase code.  Apparently it
knows that 18.02 and earlier need whitescore=true by default but not newer
versions...




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.