第021局 二錯陰陽
26 手
二错阴阳 — "Yin and Yang Crossed Twice" Problem 21 of 渊深海阔. Transcribed from http://www.dpxq.com/hldcg/search/view_u_40366.html
26 手
二错阴阳 — "Yin and Yang Crossed Twice" Problem 21 of 渊深海阔. Transcribed from http://www.dpxq.com/hldcg/search/view_u_40366.html