第518局 長生不老
1 手
长生不老 — "Long Life Without Age" Problem 518 of 適情雅趣, volume 6 (卷六). The source gives its answer in prose rather than as a line, which is what a draw study usually needs: 「炮兵保和局」 Transcribed from http://www.dpxq.com/hldcg/search/view_u_43235.html