Author: José de Jesús García Ruvalcaba
Date: 15:52:59 08/24/99
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On August 24, 1999 at 18:25:38, eric guttenberg wrote: >Is castling really non-reversible? It is true that you cannot reverse it >in a single move, but is it not always possible to restore the pre-castling >position on the board in 4 or 5 moves? > >eric Two positions with the same pieces in the same squares and the same side to move are not considered equal if the castling or en-passant rights are different. This is relevant for the three-fold repetition rule. José.
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