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When a check is answered by a check, particularly when this second check is delivered by a piece blocking the first, it is called a cross-check. In fact, a "cross-checkmate" is also possible in that way (that is, to answer a check with a checkmate); but since no such term is in common use, it would be called cross-check as well.
The General Code of Operating Rules (GCOR) is a set of operating rules for railroads in the United States. The GCOR is used by Class I railroads west of Chicago , most of the Class II railroads , and many Short-line railroads .
A copy of the 2002 edition of the National Routeing Guide. The railway network of Great Britain is operated with the aid of a number of documents, which have been sometimes termed "technical manuals", [1] because they are more detailed than the pocket-timetables which the public encounters every day.
The first known publication of chess rules was in a book by Luis Ramírez de Lucena about 1497, shortly after the movement of the queen, bishop, and pawn were changed to their modern form. [111] Ruy López de Segura gave rules of chess in his 1561 book Libro de la invencion liberal y arte del juego del axedrez. [112]
The next examples of perpetual check in the book are two games, both ending in perpetual check, played in 1788 between Bowdler and Philidor, with Philidor giving odds of pawn and move. [14] A draw by perpetual check used to be in the rules of chess. [15] [16] Howard Staunton gave it as one of six ways to draw a game in The Chess-Player's ...
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Willsons also supply the various parts of the Rule Book [2] in printed form and other items such as the AC Electrified Lines Instructions. [3] Periodically updated electronic versions of the Sectional Appendix are available in PDF format from the Network Rail website. [4]
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