How the chess pieces movestepsies.com/chess
Pawn
One square forward (two on its first move). Captures one square diagonally forward. Never backward.
Rook
Any distance in a straight line: forward, backward, left or right.
Bishop
Any distance on a diagonal. It stays on its own color.
Queen
Any distance in a straight line or on a diagonal: a rook and a bishop together.
King
One square in any direction. He may never move into check.
Knight
An L: two squares one way, one to the side. It jumps over pieces.
More printables: Board setup sheet, Paper chess set, All the rules on one page, Mate-in-one puzzles.