061紫燕雙飛

《韜略元機》殘局譜：一百七十六局古譜殘局

33 手

紫燕双飞 — "Purple Swallows Fly in Pairs" Problem 61 of 韬略元机, volume 2 (韬略元机残局谱). Transcribed from http://www.dpxq.com/hldcg/search/view_u_43695.html