006弱冠称兵
5 手
弱冠称兵 — "At Twenty, Taking Up Arms" Problem 6 of 梦入神机. Transcribed from http://www.dpxq.com/hldcg/search/view_u_41950.html
5 手
弱冠称兵 — "At Twenty, Taking Up Arms" Problem 6 of 梦入神机. Transcribed from http://www.dpxq.com/hldcg/search/view_u_41950.html