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Subject: Re: bug ? crafty rejects games with underpromotion for book creation

Author: Robert Hyatt

Date: 08:36:33 04/06/05

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I just ran a quick test with the following simple set of moves:

e4 d5 exd5 c6 dxc6 Nf6 cxb7 e6 cxb8=N

and everything worked fine.  I put the above in a .pgn file, and did the usual
"book create tst.pgn 60" and it didn't complain at all, and when I played
through the game, the bxa8=N move was there and was played as a book move.  I
did the same for a non-capturing promotion as well.  Make sure the "pgn input"
you have is _really_ "pgn format".  bxa8Q is incorrect.  As is bxa8(Q).  I've
seen both in supposedly correct pgn...



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