FOOTBALL: THE BALL
Law 2, three codes of the game, five sizes and three FIFA quality marks — what a ball must survive
US$2.50
BISHOP
a diagonal at any distance — and the half of the board that will never come
US$2.50
KING
one square in any direction, from three in the corner to eight in the middle, and castling
US$2.50
THE MOVES OF THE PIECES
all six moves from one square, the article of the rules and how many squares each piece holds
US$2.50
QUEEN
file, rank and diagonal together — from twenty-one squares to twenty-seven
US$2.50
ROOK
fourteen squares from any square of the board — the one piece that does not care where it stands
US$2.50