第137局 議和六國
15 手
议和六国 — "Peace With the Six States" Problem 137 of 渊深海阔. Transcribed from http://www.dpxq.com/hldcg/search/view_u_243808.html
15 手
议和六国 — "Peace With the Six States" Problem 137 of 渊深海阔. Transcribed from http://www.dpxq.com/hldcg/search/view_u_243808.html