Wang Sir's News Talk｜Yang Dingxin outraged, did Li Xuanhao cheat with AlphaGo?

December 22nd. The Chunlan Cup semi-final was held online. Chinese chess player Li Xuanhao defeated South Korean chess player Shin Jin Seo and advanced to the final. After the game, Yang Dingxin, a Chinese chess player who lost to Li Xuanhao in the eight-to-four match, made an attack on his circle of friends(Wechat Moments). He believed that Li Xuanhao cheated in the game.
One stone caused a lot of waves, and many professional chess players praised Yang Dingxin, but many people believed that Yang Dingxin had no evidence to directly question Li Xuanhao's cheating, and he had to bear the legal price.
Did Li Xuanhao cheat with AlphaGo? In the era of AI, how to ensure the fairness of chess games?