52. A Hundred Battles Without Peril
Hundred Variations Manual: 67 classical compositions
18 moves
百战不殆 — "A Hundred Battles Without Peril" Problem 52 of 百变神妙象棋谱, volume 1 (百变象棋谱(全70局)). Transcribed from http://www.dpxq.com/hldcg/search/view_u_284026.html