Pedzisa mutsara unotevera: Mauto akaiswa pakati pe1st ne2nd Mauto panguva yeEast Prussian Campaign ye17 Nyamavhuvhu kusvika 15 Gunyana 1914, ichifukidza kuruboshwe rwe1st Mauto pamwe ne2nd Mauto. Munguva yekudzokera kweRussia kubva kuEast Prussia yakadzivirira mutsetse weRwizi rweBobr uye yakafukidza nzira yeAugustów neGrodno. Mauto 1 ne10 akafukidza rutivi rworudyi rweNorthwestern Front munguva ye
Warsaw-Ivangorod Operation yaSeptember 15 kusvika October 25. Mukuru mukuru wemauto Thadeus von Sievers akatsiva Flug musi wa 23 September. Munguva ye Łódź Operation ya 29 Gumiguru kusvika 11 Mbudzi, mauto e1st ne10th Mauto akafukidza nzira yeMława pamahombekombe ekurudyi eVistula. Mukurwisa kwakatevera muEast Prussia, mauto akamiswa neyakasimba yakasimbiswa uye yakabata masvingo eGerman paMasurian Lakes uye akatadza kuabata.