In the world of Go, Li Changgao has the titles of "Stone Buddha", "Alien Chess Player", "Young Jiang Taigong", "Divine Operator" and "Crocodile". He is weak in appearance, often expressionless and emotionally invisible. His chess style is heavy and balanced, his basic skills are solid, his calculations are accurate, and he is proficient in various tactics. His chess skills rarely make mistakes, which often makes opponents feel that there is no opportunity. His official kung fu is called "the best in the world" and his psychological quality is excellent. He can often keep extremely calm from beginning to end in fierce competitions, which often makes his opponents feel stressed and lose their fighting spirit in the second half. For Li Changgao's chess, it is difficult for opponents to find a very powerful means of attack.