2nd Belorussian Front The 2nd Belorussian Front ( Russian : 2 - й Белорусский фронт , alternative spellings are 2nd Byelorussian Front and 2nd Belarusian Front ) ( 2BF ) was a military formation of Army group size of the Soviet Army during the Second World War . Soviet army groups were known as Front s . The 2nd Belorussian Front was created in February 1944 as the Soviets pushed the Germans back towards Byelorussia . General Colonel Pavel Kurochkin became its first commander . In hiatus in April 1944 , its headquarters was reformed from the army headquarters of the disbanding 10th Army . Operations . The Armies that were part of the 2nd Belorussian Front included the 2nd Shock Army , the 19th Army , the 49th Army , the 50th Army , the 65th Army , the 70th Army , the 5th Guards Tank Army , and the 4th Air Army . On 2 January 1944 2BF entered the former Polish territories . On 26 June 1944 the Front ' s forces captured Mogilev in the Mogilev Offensive . On 4 July , 2BF was tasked with mopping up the remains of Army Group Centre ' s Fourth Army under the command of General von Tippelskirch and the remains of the Ninth Army in a large pocket southeast of Minsk . On 9 July The 2BF attacks northwest from Vitebsk as part of a major Soviet offensive east of Riga towards Rezekne in order to cut off the German Army Group North . On 29 July Soviets reach the coast cutting Army Group North off in Estonia and Eastern Latvia . On 13 September 2BF captured Łomża , west of Białystok . In November 1944 Marshal Konstantin Rokossovsky was appointed commander of 2BF just in time for its last two great offensives of World War II . As part of a massive attack by four Fronts on 14 January 1945 2BF attacked East Prussia ( East Prussian Offensive ) and later Pomerania ( East Pomeranian Offensive ) . On 9 April 1945 Königsberg in " East Prussia " finally fell to the Red Army . This freed up 2BF to move west to the east bank of the Oder river . During the first two weeks of April the Soviets performed their fastest Front redeployment of the war . General Georgy Zhukov concentrated his 1st Belorussian Front ( 1BF ) which had been deployed along the Oder river from Frankfurt in the south to the Baltic , into an area in front of the Seelow Heights . The 2BF moved into the positions being vacated by the 1BF north of the Seelow Heights . While this redeployment was in progress gaps were left in the lines and the remnants of the German II Army which had been bottled up in a pocket near Danzig managed to escape across the Oder . In the early hours on 16 April the final offensive of the war to capture Berlin and link up with Western Allied forces on the Elbe started with attacks by 1BF and To the south General Konev ' s 1st Ukrainian Front ( 1UF ) . On 20 April the 2BF join in the attack . By 25 April 2BF broke out of its bridge head south of Stettin and had by the end of the war captured all of Germany north of Berlin as far west as the front lines of the British 21 Army Group which had advanced over the river Elbe in some places . Post - war . The Headquarters of the 2nd Byelorussian Front become the Headquarters of the Northern Group of Forces ( NGF ) , the Soviet occupation force in Poland , effective on 10 June 1945 . Most of the NGF ' s forces were drawn from 2nd Belorussian Front , along with some elements of the 1st Byelorussian and 1st Ukrainian Fronts .