第229局 拔梯求計

《淵深海闊》:三百四十六局古譜殘局

13 手

拔梯求计 — "Pulling the Ladder to Beg a Plan" Problem 229 of 渊深海阔. Transcribed from http://www.dpxq.com/hldcg/search/view_u_293745.html