1, Zeng Xiaojun, born in 1963, is 60 years old this year.

2. Master Zeng Xiaojun of Qingyuanzi is a well-known figure, a famous chess teacher and theoretical researcher in China. Zeng Xiaojun, 1963 was born in Shandong. He came into contact with chess as a teenager and started teaching and theoretical research as an adult. He is one of the important figures in China's chess world.