sà ěr hǔ zhī zhàn
Battle of Sarhu in 1619, in which the Manchus under Nurhaci 努爾哈赤|努尔哈赤[Nu3 er3 ha1 chi4] crushed four Ming armies
萨
sà
used in 菩薩|菩萨[pu2 sa4]
尔
ěr
thus
浒
hǔ
bank of a river
之
zhī
(possessive particle, literary equivalent of 的[de5])
战
zhàn
to fight