Question: When did Beijing lose to Li Zicheng's rebel forces and the Manchu-led Qing dynasty?
Sentence: After the fall of Beijing to Li Zicheng's rebel forces and then to the Manchu-led Qing dynasty in the spring of 1644, the Ming prince Zhu Yousong was enthroned in Nanjing in June 1644 as the Hongguang Emperor.
Answer in sentence: yes