Chess Chessboard Circle Chess Parent-Child Interactive Educational Game for Kids FEATURES: Line Up the Pieces to Win: Players compete to line up three pieces of the same color of my similar size; in ascending or descending order; or in the same space. EDUCATIONAL AND FUN: Encourages players to cultivate their reasoning, strategizing and critical thinking skills. EASY TO START, FUN AND ENGAGING: The game is designed for 2-4 players ages 8+. Includes: 3 large, medium and small red pieces, 3 large, medium and small green pieces, 3 large, medium and small blue pieces, 3 large, medium and small purple pieces, 1 wooden game boardHOW TO WIN1. Three chess pieces of the same size and color on horizontal line or vertical line diagonal line2 . Three chess pieces of the same color but different size on a horizontal line or a vertical line on a diagonal line3 . Three chess pieces of the same color but different size on the same position * manual