Author: Norm Pollock
Date: 04:10:25 04/06/05
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On April 06, 2005 at 06:38:18, Marc Lacrosse wrote: >As I tried to build a book from a large PGN database with wincrafty 19.19, I got >an error message for every game with underpromotion (there was a few ones)and >the process eventually aborted. >It was a very clean PGN file from which I could build books without any problem >for both Yace and Pharaon. >Did someone else notice this before ? >Is this a bug ? > >Thanks > >Marc Lacrosse Great observation if indeed this is the case. From a realistic point of view, the "underpromotion" is not likely to be used in an actual game even if it is in the opening book. Well, not for now. But maybe in 20 years an opening book will make the first 60 moves ;-) Btw, what is the earliest move number in which the underpromotion took place?
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