Author: Robert Hyatt
Date: 11:33:21 02/10/03
Go up one level in this thread
On February 10, 2003 at 13:39:05, Uri Blass wrote: >I am interested if someone cared to do a program to find >a list of lines that lead to chess positions ordered by the popularity of the >position > >The idea is to take a big pgn of games and to order positions based on the >frequency of the position in games(the initial position is position number 1 >with frequency of 100% because it happens in 100% of the games) > This is how Crafty's opening book is done, in fact. That is what the "percentages" mean. >The list can be something like > >no moves 100% >1.e4 51% >1.d4 49% >1.d4 Nf6 32% >1.d4 Nf6 2.c4 27%(includes also 1.c4 Nf6 2.d4 but only the popular way to get >the position is written in the list) >1.e4 c5 23% >1.e4 c5 Nf3 20% >1.e4 e5 14% >1.d4 d5 13% >1.e4 e5 2.Nf3 12% >1.c4 11% >1.Nf3 10% > >It may be interesting to find what is the first position when program can >blunder in the list and the first position when top program can blunder even >after many hours of analysis. > >Note that it is possible also to include lines when white wasted a tempo inside >lines that are written so game that began 1.c3 e5 2.c4 can be included in the >1.e4 c5 line. > >Uri
This page took 0.01 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.