Quadruple Weight Tournament Chess Game Set - Chess Board Game with Natural Chess Pieces, Black Vinyl Board Quadruple weight 4 pound set! Staunton tournament chess pieces are awesome! 34 chess pieces with green felt padded bottoms, 4 inch king, bonus queens. The chess pieces feature a full 4" King with a stable base of 1.75" diameter. Tournament vinyl chess board features 2.25 inch squares and algebraic notation. The chess board is a lightweight, roll-up black chessboard. 8:29:49 AM Bullet point Professional quality, extra large and extra heavy plastic chess pieces. Easy to take to tournaments, clubs, or next door. A superior chess set and a terrific gift and the perfect set for yourself or a family member.