From the beginning till now, Shangguan Chifeng, who has been watching chess carefully, has never spoken a word. Whether it is the random idea of Danxuan's opening or the bottom of the mid-plate, Shangguan Chifeng, though occasionally surprised in his heart, still has no half-differentiated movement above his face.

However, no change in face does not mean no change in mentality. Now Shangguan Chifeng is puzzled and puzzled. Shangguan Chifeng has invaded the way of chess for decades. In the impression of this top figure of the Ya nationality, it seems that he has never seen a chess player like Danxuan. But after all, Shangguan Chifeng has a deep research...