According to Xue Yong's weak Collection of Different Records, in the Tang Dynasty, Wang Yu's mother-in-law and daughter-in-law played blind chess at night and recorded their moves, which were passed down as 36 moves. But only this sentence is described in the record:-I heard the woman say, "It's time to set up the east, the south of the five sons and the south of the nine sons." Gu Ying said, "There are twelve children in the East and five in the South." The woman added, "It's time for west eight South to establish a son." Aunt replied, "Nine are in the west and ten are in the south." .
So there are four tricks. ? Because Wang and Tang met in Shu, it was named Deng Ai to open a book.
This is just a legend. According to the records, the chess score is probably like this: