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Subject: Re: Question about Gerbil

Author: Bruce Moreland

Date: 16:02:24 07/11/01

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On July 11, 2001 at 18:55:45, Dann Corbit wrote:

>>As a consequence the FEN generated from such positions is not strictly
>>correct according to the standard from SJE, but IMO the standard should
>>be changed, here.
>
>Yes, I think the current PGN standard is broken in regard to e.p. squares.
>
>For instance, how many distinct positions is this:
>[D]rnbqkbnr/ppp1pppp/8/3p4/3P4/8/PPP1PPPP/RNBQKBNR w KQkq -
>You can make 4 of them, if you have to set e.p. flags, but there is only one
>real position.  Multiply the number of potential pawns affected and it explodes
>with great stupidity.

Wait a sec.  Does the FEN standard according to SJE state that you *have* to
have the ep square set to e3 after 1. e4?  If so, that is dumb and I'm going to
happily ignore it.  The square shouldn't be set unless there is a legal capture,
or at least it should be optional to set it if there isn't.

bruce




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