Author: Uri Blass
Date: 15:25:02 07/16/02
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On July 16, 2002 at 17:22:03, William H Rogers wrote: >I agree that a 20 move deep opening book would be a lot greater than one that >was on 10 moves deep. In fact, last year one game in a tourneyment was won by a >program that did not ever leave its opening book. I personally think that that >is totally rediculus as the book included opening, midgame, and end game all in >one. I have maintained for over 10 years now that opening books should be >limited only to the first 10 moves as they are considered the openings, after >that you are in mid game, etc. How do you rate a program that might be only >rated at 1200 elo when its opening book complete destroys the top 5 or so >programs rated at over 2600 elo? The use of opening books should be limited in >tourneyment games so that the true strength of the programs can be seen, not the >extensiveness of the books. What is sold to the public on the other hand can >have anything goes so long as the option to controll is there. >I know that most of the programmers here believe that anything goes, but in my >opinion we are trying to build and test the best "chess engine" not a >combination of other junk that has been included. >Of course if you already have an enourmous book with your program, then you will >not agree with me but want to keep the winning combination. >I am sorry if I get a little riled about this subject, but to me chess >programming is just that "chess programming" not playing a game totally from >book without ever using your engine. >Bill I disagree and I do not have a big book. I believe that people overestimate the importance of books. Uri
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