第513局 攻围难克
7 手
攻围难克 — "Besieged but Hard to Break" Problem 513 of 適情雅趣, volume 6 (卷六). Transcribed from http://www.dpxq.com/hldcg/search/view_u_43230.html
7 手
攻围难克 — "Besieged but Hard to Break" Problem 513 of 適情雅趣, volume 6 (卷六). Transcribed from http://www.dpxq.com/hldcg/search/view_u_43230.html