12. Holding Hulao Pass Fast
Hundred Variations Manual: 67 classical compositions
15 moves
紧守虎牢 — "Holding Hulao Pass Fast" Problem 12 of 百变神妙象棋谱, volume 1 (百变象棋谱(全70局)). The book's note: 「红胜!」 Transcribed from http://www.dpxq.com/hldcg/search/view_u_278234.html