169深入虎穴

《韜略元機》殘局譜：一百七十六局古譜殘局

11 手

深入虎穴 — "Deep in the Tiger's Den" Problem 169 of 韬略元机, volume 2 (韬略元机残局谱). Transcribed from http://www.dpxq.com/hldcg/search/view_u_43803.html