INTRODUCE: Chinese Chess or Xiangqi is an intellectual folk game that is popular in many countries around the world, especially in Vietnam, China and Singapore. Chess simulates a fierce war between two countries with the aim of finding ways to move pieces on the chessboard according to the rules to check or capture the opponent's General (or Marshal). The distinguishing features of chess from games of the same family are: pieces placed at the intersection of lines instead of in squares, L-jumps