底炮檀溪
43 手
底炮檀溪 — "The Bottom Cannon at Tan Stream" Problem 36 of 湖涯集. Transcribed from http://www.dpxq.com/hldcg/search/view_u_39587.html
43 手
底炮檀溪 — "The Bottom Cannon at Tan Stream" Problem 36 of 湖涯集. Transcribed from http://www.dpxq.com/hldcg/search/view_u_39587.html