Castling — the special king-and-rook move in chess Castling Castling is a single chess move that relocates the king and a rook simultaneously to improve safety and activate the rook; it has precise conditions and two forms: king-side and qu…
Chess piece — types, movement, history, and significance Chess piece Overview of the standard chess pieces, how they move, historical development, rules and special moves, common tactics, and their role in play and composition.