zài / jì / lù / piàn / zhōng / Xú / Jùn / fēn / xiǎng / le / zì / jǐ / de / qí / shǒu / jīng / lì在纪录片中,徐俊分享了自己的棋手经历。In the documentary, Xu Jun shared his experience as a chess player.