1. Cognitive ability: Since the age of 6, children have acquired certain cognitive ability, and can understand and master the basic rules of chess and the moves of chess pieces. At this time, children are also easy to have a strong interest in the game and can actively participate in learning, so chess 6 began to learn well.

2. Thinking ability: From the age of 6, children's thinking ability and attention will gradually improve. Therefore, at the age of 6, parents can let their children attend some elementary chess training classes or teach them some basic moves and strategies to help them further improve their level.

3. Learn the benefits of chess and improve your logical thinking ability and creative thinking ability. Children can improve their thinking ability and creative thinking ability through continuous deduction and practice, and enhance their emotional intelligence and teamwork spirit.