Bianzhou (784) — the same event in New Book of Tang and Zizhi Tongjian
New Book of Tang: Liu Qia recovered Bianzhou.; Zizhi Tongjian: Liu Qia recovers Bianzhou.
What each source says
Liu Qia recovered Bianzhou.
戊午，克汴州
Location: 新唐書 卷007 德宗·順宗·憲宗 興元1年11月
Liu Qia recovers Bianzhou.
劉洽克汴州，得《李希烈起居注》，云「某月日，陳少游上表歸順。
Location: 資治通鑑 卷231
Place: 汴州
Show on the map — open New Book of Tang (Xin Tangshu), Annals