Creative dual-mode design, two games in one Chess Mode: Follow the rules of the classic chess board, cultivate strategic thinking and competitive spirit, suitable for parent-child games or children's advanced training. Chocolate puzzle mode: transform the chess board into a fun puzzle, the pieces are transformed into chocolate blocks, complete the pattern by logical positioning, stimulate spatial imagination and hands-on ability. Safe material, child-friendly is made of food-grade ABS environmental protection plastic, non-toxic and tasteless, with rounded corners to prevent bumping, children aged 3+ can use it without worry. The surface of the chess piece imitates chocolate texture design, delicate touch, bright colors are not harsh. Logic positioning training, enhance multi-dimensional ability Through the layout of the pieces, path planning and puzzle combinations, exercise children's logical reasoning, spatial perception, concentration and problem solving skills, laying a foundation for math, programming and other disciplines. Parent-child interaction tool, teaching and learning Parents can work with their children to complete the puzzle challenge, or play chess together, to enhance parent-child relations, while subconsciously cultivating the child's resistance to frustration and decision-making power.