After dinner, Lei Jiumeng went to do his official duties. Mrs. Lei packed up her housework and went to the room without snow.

It's strange for her to see no snow on the chessboard that controls black and white pieces at the same time.

"No snow, what is this?"

No snow looked up at Mrs. Eye Lei: "Uncle Shi, this is Go."

Mrs. Lei thought about it, but found that she had not heard the name of Go, so she sat down opposite the snow-free side and said, "No snow, what do you think of Xiao Huang?"

"Very good."

No snow carelessly answered, but he kept playing chess.

When she...