Nyorai kuenderera mberi kweiyi ndima - Muna Kurume 1944, vapanduki veUPA vakakuvadza zvakaipisisa mutungamiri wepamberi Mukuru weMasoja Nikolai Vatutin, uyo akasunungura Kyiv paakatungamira mauto eSoviet muhondo yechipiri yeKiev
. Mavhiki anoverengeka gare gare chikwata cheNKVD chakaparadzwa neUPA pedyo neRivne. Izvi zvakaguma nebasa guru muchirimo cha1944, pakutanga richibatanidza mauto eSoviet 30 000 kurwisa UPA muVolhynia. Kufungidzira kwevakafa kunosiyana zvichienderana nemanyuko acho. Tsamba yakanyorerwa komiti yekudzivirira nyika yeUSSR, Lavrentiy Beria akataura kuti muchirimo cha1944 kurwisana pakati pemasimba eSoviet neUPA kwakakonzera kuti 2,018 vaurayiwe uye 1,570 vatapwa veUPA varwi uye 11 chete veSoviet vakaurayiwa uye 46 vakakuvara. Zvinyorwa zveSoviet zvinoratidza kuti nhengo yeUPA yakabatwa yakataura kuti yakagamuchira mishumo pamusoro pokurasikirwa kweUPA kwevarwi 200 apo mauto eSoviet akarasikirwa ne2000. Kuvhiringidza kwokutanga kukuru kwokurwisana nekukurukurirana kweSoviet Army vasati vaenda kunorwa nemaGermany kwakaitwa neUPA muna April-May 1944. Zviito zvakadaro zvakakurumidza kumiswa neSoviet Army nemauto eNKVD, mushure mezvo OUN / UPA yakapa rairo yekumisa kwenguva pfupi zviitiko zvinopesana neSoviet uye kugadzirira kurwisazve maSoviet.