In order to improve friendship and communicate weiqi skills, friendly-match of Nanjing astronomical community is held in Purple Mountain Observatory on August 16. Thirteen people from Purple Mountain Observatory, Nanjing University, Nanjing Normal University, and Nanjing Astronomical Instruments Company attended the match. Three groups are divided in the competition, and after nearly a full day of intense game, Liu Mingxing,Cui Lianshu, and Qian Liang won the first prize. 

(Information source: Nanjing branch of CAS)