Author: blass uri
Date: 20:54:10 08/11/98
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On August 11, 1998 at 23:21:45, Mark Young wrote: >On August 11, 1998 at 22:01:54, blass uri wrote: > >>Some programs like fritz5 with powerbook, Mchess7, and chesssystemtal >>have big books. >>The result is that they can follow wrong lines. >>For example Fritz5 and Mchess7 can do a draw in the opening with white >> >>I think every move in a book the program play without checking should be checked >>by the program before the game. >>If the programs check 100 positions per day they can have in 3 years >>a book theory of 109500 positions and I think it is enough. >>I think grandmaster do not remember more theory. >>I think a good idea for programs is to concentrate in a small number of lines >>they understand. >> >> >>They can have a big knowledge book but they should not use it without thinking. >>If they lose they can learn by analyzing the games(1 move per hour in the moves >>before the opponent has the advantage) and see where they did mistakes. >> >>There should be time of at least 12 hours between the games. >> >>Another option is to do singular extentions to the line of the game in the next >>game. >> >>Uri > >I find a big book helps more. At least in fritz 5. The book I use is 12 million >or so moves to depth 30. I can't think of anytime Fritz 5 played a draw line as >white or black when still in book. I hardly ever get bad opening with the huge >book I use. And that counts for human as well as computer players I have played. can fritz5 with your book play the opening of the 2 games that Thorsten posted? In these games fritz5 played a draw line as white and a bad line as black. If the answer is no then maybe it is a good idea if chessbase will use your book instead of the powerbook. Uri
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