Computer Chess Club Archives


Search

Terms

Messages

Subject: Re: Opening Books stop at move 35 in CB GUI

Author: Thomas Logan

Date: 14:22:48 01/20/04

Go up one level in this thread


On January 20, 2004 at 11:42:06, Gordon Rattray wrote:

>On January 20, 2004 at 11:27:35, Stephen Ham wrote:
>
>>Dear Members,
>>
>>I have a strange issue (aren't they all!).
>>
>>I've been having fun recently by creating my own computer opening book, based
>>exclusively upon my Correspondence Chess openings/games. Then, I've been giving
>>this book to various engines to try in tournament action versus their standard
>>books. Generally my book has done better than the stand
>>Fritz/Shredder/Hiarcs/Tiger books. Besides the fun of comparing my book lines to
>>others, it also gives me a chance to have an "objective" evaluation of whether
>>my opening theory is any good...or not. For the record, the engines often
>>evaluate my lines as being unattractive to them. Still, they score well with
>>them.
>>
>>Now here's the problem. In the CB GUI, the engines simply stop playing what's in
>>their books after move 35. Yes, on can continue to put moves into the book after
>>move 35, but the engines won't automatically play them. Most of you probably
>>think - So what! Move 35 is already deep into the middlegame. Yes, that's true,
>>but nonetheless, most engines can't figure out what to do next after move 35 in
>>technical positions. My style of chess is technical versus tactical, and since
>>the engines can't find tactics to suit them, they fail to find the "correct"
>>technique to exploit the advantage my book has given them.
>>
>>Anyway, this isn't a big deal, but do any of you know why the CB people have
>>stopped their engines from accepting moves after move 35? Is there a way to get
>>the engines to play book moves after move 35?
>>
>>Thanks in advance.
>>
>>All the best,
>>
>>Stephen
>
>
>I don't have access to the CB GUI right now, but I thought that within the "Book
>options" dialogue there was an value relating to this?!  And a default of 35
>sounds familiar.  If so, maybe you could try increasing it.
>
>Gordon

Yes Gordon

The gui does have a default value of 35

Tom





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.