Unlike his three elder sisters, who had to be forced to play by their father, at around five years old Chou Chun-hsun would sit in front of the Go board calmly dropping down pieces for hours on end, despite having no understanding of the game whatsoever.
和 3 個老是為了不肯下棋被父親追著打的姐姐不同，周俊勳早在 5、6 歲還完全不懂棋理時，就可以一個人靜靜地坐在棋盤前對譜擺棋，一連幾個鐘頭也不膩。