Castling Castling Castling is a move in the game of chess involving a player's king and either of the player's original rooks. It is the only move in chess in which a player moves two pieces in the same move, and it is the only move aside from the knight's move where a piece can be said to "jump over" another. Castling consists of moving the king two squares towards a rook on the player's first , then moving the rook to the square over which the king crossed. Castling may only be done if the king has never moved, the
Business chess describes this version of chess as a sports business game. The board, pieces, their positions and rules of movement are the same as for standard chess. But several parallel branches (versions of the same game) can be played at the same time on the several boards, with the help of rating (importance) indicators of a certain branch (red marks on top of the board, see Photo 2). The game is for two teams, recommended each to have five members. During the game members of one team may discuss it, as well as actively move, and then form the alternative (parallel)