官渡之战

Battle of Guandu of 199 that established Cao Cao's 曹操[Cao2 Cao1] domination over north China, at Guandu (near modern 許昌|许昌[Xu3 chang1] in north Henan)

surname Guan

government official / governmental / official / public / organ of the body / CL:個|个[ge4]

Guandu district of Kunming city 昆明市[Kun1 ming2 shi4], Yunnan

to cross / to pass through / to ferry

(possessive particle, literary equivalent of 的[de5]) / him / her / it

to fight / fight / war / battle