39. A Thunderclap from Level Ground
Wondrous Variations Manual, Part 1: 48 classical compositions
16 moves
平地一声雷 — "A Thunderclap from Level Ground" Problem 39 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_288802.html