ity . ▁ ▁However , ▁this ▁advantage ▁was ▁bought ▁at ▁a ▁cost : ▁the ▁newly ▁arrived ▁corps ▁had ▁been ▁sent ▁from ▁the ▁Western ▁front ▁and ▁their ▁absence ▁would ▁be ▁felt ▁in ▁the ▁up coming ▁Battle ▁of ▁the ▁Mar ne . ▁Much ▁of ▁the ▁territory ▁taken ▁by ▁the ▁Germ ans ▁would ▁later ▁be ▁lost ▁to ▁a ▁Russian ▁counter att ack ▁during ▁ 2 5 – 2 8 ▁September . ▁ ▁Ar ound ▁the ▁same ▁time ▁far ▁south ▁on ▁the ▁Eastern ▁Front , ▁Russian ▁forces ▁rout ed ▁the ▁Aust ro - H ung arian ▁army . ▁It ▁took ▁another ▁year ▁before ▁the ▁German ▁and ▁Aust ro - H ung arian ▁forces ▁were ▁finally ▁able ▁to ▁reverse ▁the ▁Russian ▁adv ances , ▁pushing ▁them ▁out ▁of ▁Gal icia ▁and ▁then ▁Russian ▁Poland . ▁ ▁See ▁also ▁▁ ▁Second ▁Battle ▁of ▁the ▁Mas ur ian ▁L akes ▁ ▁References ▁ ▁External ▁links ▁The ▁First ▁Battle ▁of ▁the ▁Mas ur ian ▁L akes , ▁ 1 9 1 4 ▁ ▁Category : Conf lic ts ▁in ▁ 1 9 1 4 ▁Category : B att les ▁of ▁the ▁Eastern ▁Front ▁( World ▁War ▁I ) ▁Category : B att les ▁of ▁World ▁War ▁I ▁involving ▁Russia ▁Category : B att les ▁of ▁World ▁War ▁I ▁involving ▁Germany ▁Category : E ast ▁Pr uss ia ▁Category : 1 9 1 4 ▁in ▁the ▁Russian ▁Empire ▁Category : Paul ▁von ▁H inden burg ▁Category : Se ptember ▁ 1 9 1 4 ▁events <0x0A> </s> ▁Laur ence ▁Hope ▁may ▁refer