7th Guards Cavalry Corps The 8th Cavalry Corps of the Soviet Union ' s Red Army was a cavalry corps active during the Second World War . The corps was created on 18 January 1942 at Tula . General Lieutenant P . P . Korzun took command . Second World War . Immediately upon forming the 8th Cavalry Corps was assigned to the Bryansk Front . During the winter fighting in February - March 1942 the Corps controlled the 36th and 37th Ski Battalions . By the end of March 1942 the ski battalions and the 52nd Cavalry Division were gone . In April the corps was rebuilt : The Corps completed its reorganization in June 1942 . In July it went into battle with Bryansk Front against the northern flank of the German summer offensive . After a month of hard fighting the corps went back into reserve . In October it moved south and was assigned to the 5th Tank Army in November for Operation Uranus . 13th Separate Signals Battalion , and 23rd signals air - flight . The Corps was assigned to the Southwestern Front ’ s in the area of the 5th Tank Army ( 2nd formation ) ( Serafimovich ) north of Stalingrad where it cooperated with the 1st Tank Corps ( General V . V . Butkov ) during Operation Uranus . in which they had the task of cutting the rail road in the region of the stations Bolshaya Osipovka , Surovikino , and Oblivskaya . Attached to the Corps was : During 1943 , on January 30 from the area of the Seversky Donets river the Corps went over to the offensive in the direction of Voroshilovgrad ( now Lugansk ) as part of the 3rd Guards Army under the command of lieutenant general Dmitry Lelyushenko , where it was engaged in furious fighting on the approaches to the city . At dawn on February 14 began the assault , as a result of which the first provincial city in central Ukraine was liberated . Although the main role in this operation was played by the 59th , 243rd , 279th Guard rifle divisions , 2nd Guard and 2nd Tank Corps , active assistance in the liberation of Lugansk was rendered by the 8th Cavalry Corps now under the command of General Major M . D . Borisov . The Corps was assigned by the Soviet Southwestern Front to break through German lines at Debaltsevo near the city and cut German communications . On the night of February 8 , 1943 , the Corps accomplished this and by February 14 the raid had been so successful that the whole corps was raised to Guards status . The Corps became 7th Guards Cavalry Corps , and its three divisions , the 21 , 35 , and 112 became the 14th , 15th and 16th Guards Cavalry Divisions . During the raid the corps also included the 148th Mortar Regiment , the 263d Separate Cavalry Artillery Battalion , and the 8th Separate Antitank Artillery Battalion . It completed this most difficult raid on the rear areas of enemy , distracting significant forces of enemy from reinforcing the frontline units . The Corps sustained very heavy losses breaking out of the encirclement , but the enemy also sustained losses in manpower and material which were essential for reinforcement of the forward units . Order No . 78 of the Commissariat of the Defense of the USSR dated 14 February 1943 the corps was redeisignated the 7th Guards Cavalry Corps . After receiving its Guards designations the corps withdrew from behind German lines through snowstorms . After a week of dodging German patrols the Corps slipped back through Soviet lines , having disrupted the rear areas and movement of most of a Panzer Corps . After returning to Soviet lines and due to the heavy losses from Stalingrad offensive and the cavalry raid the Corps was sent into the reserves to rebuild . Between March and May 1943 the corps was reinforced and rebuilt in the Southwestern Front . The corps sent north to join the Steppe Front in the STAVKA Reserves in June consisting of : The Corps was not committed in the first part of the summer offensive after Kursk , remaining in STAVKA reserves until September . Assigned to the 61st Army on 19 September 1943 the corps had added the 1897th SU Regiment ( SU - 76s ) and the 7th Guards Mortar Regiment ( 120mm mortars ) . From late September 1943 to March 1944 the corps operated in the 61ast or 65th Armies of the Belorussian Front , trying to enlarge the penetration south of Gomel . In January 1944 the 1897th SU Regiment was replaced by the 1816th SU Regiment ( Su - 76s ) , which remained in the Corps until the end of the war . On 5 March 1944 the Corps was sent to the 2nd Belorussian Front reserves , and in April helped clear the Germans out of the Mozyr and River Turya areas , clearing the south edges of the Pripyet marshes for operations later in the summer . On 17 May 1944 the Corps went to the 1st Belorussian Front in the area of Brest and Kobrin . On 14 July 1944 Opearion Bagration began with the Corps advancing with the 2nd Tank Army . By the end of the week the corps had advanced 200 km , south of Lyulbin to Radom . The front line stabilized and the corps was on the defensive from 8 August 1944 to 7 January 1945 . When the Vistula - Order Offensive started in January 1945 the 1st Belorussian Front formed the Konstantinov Cavalry - Mechanized Group under the 7th Guards Cavalry Commander , Lietenant General M . P . Konstantinov . The group consisted of : This group advanced over 400 km from the center of the 1st Belorussian front to the Oder River in just 17 days . The group then turned north into Pomerania , where it spent two months clearing the flanks of the Soviet penetration of German lines . In April and May 1945 the Group advanced as part of the Berlin Strategic Operation operating independently weeping north of the city to seize Brandenburg and then continuing on to meet advancing units of the US 9th Army . Campaign history . In July 1945 14th and 16th Guards Cavalry Divisions were merged to form the 31st Guards Mechanised Division , while the other division of the corps , 15th Guards Cavalry Division , became 12th Guards Mechanised Division and then , finally , 15th Guards Tank Division .