The chess theory and cultural characteristics of Chinese intangible cultural heritage "Jiu" chess.

National and folk chess games are an important part of Chinese traditional culture. From the perspective of intangible culture, it is difficult to analyze the principles and cultural characteristics of "Jiu" chess, especially its basic principles and methods. The study of the history of the "Jiu" chess, the basic steps and the graphic formation of the move, and the value and function of the "Jiu" chess in the contemporary era can better explain the new value of the intangible cultural heritage culture.