37. Taking Seventy Cities of Qi
Wondrous Variations Manual, Part 1: 48 classical compositions
19 moves
下齐七十城 — "Taking Seventy Cities of Qi" Problem 37 of 百变神妙象棋谱, volume 2 (神妙变化象棋谱(全55局)). Transcribed from http://www.dpxq.com/hldcg/search/view_u_288674.html