Why is Ta Yaliang called Little Teacher?

The reason Ta Yaliang is called Little Teacher is because he is proficient in playing chess. According to the relevant comic information, Taya Liang is the son of Mr. Taya and has been fond of playing Go under the influence of Mr. Taya since he was a child. He is known as a little teacher who is proficient in chess skills. Ryo Taya, the main character in the Japanese manga and its animated adaptation "Spirit of the Game".