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Arms of the English family of Rookwood, featuring chess rooks as a cant on the name. Chess rooks frequently occur as heraldic charges. Heraldic rooks are usually shown as they looked in medieval chess sets, with the usual battlements replaced by two outward-curving horns. They occur in arms from around the 13th century onwards.
In this case, the rook that is on the first file can occupy any square on this file, except the corner squares (a rook cannot be on a corner square because after a 90° rotation there would 2 rooks that attack each other). There are another 3 rooks that correspond to that rook and they stand, respectively, on the last rank, the last file, and ...
Rooks are mainly resident birds, ... as long as there are suitable tall trees for breeding. They generally avoid forests, swamps, marshes, heaths and moorland. They ...
In the 19th century, many major clubs published their own rules, including The Hague in 1803, London in 1807, Paris in 1836, and St. Petersburg in 1854. In 1851 Howard Staunton (1810–1874) called for a "Constituent Assembly for Remodeling the Laws of Chess" and proposals by Tassilo von Heydebrand und der Lasa (1818–1889) were published in 1854.
An average position typically has thirty to forty possible moves, but there may be as few as zero (in the case of checkmate or stalemate) or (in a constructed position) as many as 218. [ 157 ] In 1913, Ernst Zermelo used chess as a basis for his theory of game strategies, which is considered one of the predecessors of game theory . [ 158 ]
The 2007 catalogue The Encyclopedia of Chess Variants estimates that there are well over 2,000, and many more were ... and the King has to start between the 2 Rooks ...
During castling, the king is shifted two squares toward a rook of the same color on the same rank, and the rook is transferred to the square crossed by the king. There are two forms of castling: [4] Castling kingside (short castling) consists of moving the king to g1 and the rook to f1 for White, or moving the king to g8 and the rook to f8 for ...
Any piece may be promoted to regardless of whether it has been captured. Consequently, a player might have two or more queens, or three or more rooks, bishops, or knights. [4] In theory, a player could have as many as nine queens, ten knights, ten bishops, or ten rooks, though these are highly improbable scenarios. [5]