Author: Gordon Rattray
Date: 08:42:06 01/20/04
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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
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