162. Wild Geese in Pairs, or Wild Geese Arrive as Guests
Deep Abyss, Wide Sea: 346 classical compositions
49 moves
鸿雁双飞、鸿雁来宾 — "Wild Geese in Pairs, or Wild Geese Arrive as Guests" Problem 162 of 渊深海阔. Transcribed from http://www.dpxq.com/hldcg/search/view_u_287795.html