Quadruple Heavy Weight Chess Game Set for Schools, Clubs and Tournaments - 34 Ivory/Black Pieces (2 Extra Queens), 4" Tall King, 20" x 20" Black Vinyl Roll-Up Board and How to Play Chess E-Book Professional quality Staunton design plastic chess pieces, perfectly balanced and quadruple weighted with felt-padded bottoms. Chess Set weighs over 4 pounds! The King is 4 inches tall with a stable base 1.875" in diameter. Features 4 Queens for pawn promotion. These are the chess pieces used at clubs and tournaments around the world, meeting the United States Chess Federation (USCF) and World Chess Federation (FIDE) height, weight and proportion standards for tournament play. The roll-up chess board is made of tear resistant vinyl, and comes in green and buff with algebraic notation and 2.25 inch squares, the perfect size for you new chess pieces. Includes instructions on how to play chess with our interactive Play Chess - Have Fun! e-book (requires Windows XP,7,8,10+ to read). This e-book teaches how to play chess and goes on to fill the gap between knowing the rules and knowing what to do next - strategy and tactics!