Huangfu's grandfather's easygoing nature also eased Tangyu's mind a bit, and his favorable impression of the elder Huangfu invisibly grew stronger.
"Since Grandpa Huangfu wishes to listen, then I shall respectfully comply," Tangyu said. Picking up a black piece, which belonged to Huangfu Jing's father, he placed it on the board. After his move, all three were somewhat bewildered. The trio each had some understanding of Go, especially Huangfu's grandfather and Jing's father, who were absolute experts. They were confounded by the move Tangyu had made.
Huangfu's grandfather looked on for a while before a sharp glint suddenly shot from his eyes. He picked up a black piece and positioned it on the board, causing a dramatic transformation in the whole game.
