第340局 叔向释囚
19 手
叔向释囚 — "Shuxiang Frees the Prisoner" Problem 340 of 渊深海阔. The book's note: 「和局」 (Draw) Transcribed from http://www.dpxq.com/hldcg/search/view_u_293909.html The book scores this a draw: red holds by perpetual check, which the book's convention allows and modern rules do not.