Apply chess base 9.0 software in increasing the opening capacity in chess game of students specialized in Chess, Physical Education department at Bac Ninh Sports University. jstsc [Internet]. 2019 Dec. 12 [cited 2024 Dec. 27];1(Đặc biệt):240. Available from: https://tckhupes1.edu.vn/index.php/upes1/article/view/1772