"After thirteen chess" is the emergence of a Song Dynasty in Chinese chess development occupies a special place in the history books. "After thirteen chess" value lies first and foremost it's systematic. Chinese classical theory of Go, from Yin Wenzai and Taishu Ayako date, Zhong Jing Ban Gu "Yi purpose", Ma Rong, "Go Fu" and so on, to the Dunhuang Manuscripts "move through" and Wang Ji-paid "ten tips> gradually began systematic. But really to establish a system, but also a "move through thirteen." This marks the Chinese classical Go theoretical development to a new height.