70. Troops Return to Save Their Lord
Hundred Variations Manual: 67 classical compositions
23 moves
回兵救主 — "Troops Return to Save Their Lord" Problem 70 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_285883.html