第385局 海底覓針
17 手
海底觅针 — "Seeking a Needle on the Seabed" Problem 385 of 適情雅趣, volume 5 (卷五). Transcribed from http://www.dpxq.com/hldcg/search/view_u_43102.html
17 手
海底觅针 — "Seeking a Needle on the Seabed" Problem 385 of 適情雅趣, volume 5 (卷五). Transcribed from http://www.dpxq.com/hldcg/search/view_u_43102.html