A king can move one square in any direction (horizontally, vertically, or diagonally), unless the square is already occupied by a friendly piece, or the move would place the king in check. ... The king is also involved in the special move of castling.
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Answer:
A king can move one square in any direction (horizontally, vertically, or diagonally), unless the square is already occupied by a friendly piece, or the move would place the king in check. ... The king is also involved in the special move of castling.
Explanation: