 Nyora kupfuurira kweiyi ndima - Kumwe kubudirira kukuru kweuto reRussia muEast Prussia kwakatadza kuitika. Muhondo Yechipiri yeMasurian Lakesmuna February 1915, 10th Army yaitungamirirwa naSivers, yakaparadzwa zvikuru. Mushure mokukundwa, Sivers akabviswa somukuru wemauto, kunyange zvazvo akanga ari pakati peavo vakanga vanyevera pachine nguva mberi kwemamiriro ezvinhu asina kunaka akanga amuka. 