While Stalin and the Stavka became fixated on the tank battles in the Don Bend, Hitler saw an opportunity for Hoth’s 4.Panzerarmee to pivot northeastward after crossing the Don and unexpectedly smash in the Stalingrad Front’s left flank. Hoth’s forces were relatively weak, with the main striking element being General der Panzertruppe Werner Kempf’s XXXXVIII Panzerkorps with 14.Panzer-Division and 29.Infanterie-Division (mot.), with no more than 100 operational tanks, but Gordov had concentrated all his available armour on his right flank. Generalmajor Ferdinand Heim’s 14.Panzer-Division achieved a spectacular breakthrough of the 51st Army’s front on 1 August and advanced 40km in a single day, rolling up Gordov’s flank. Supported by the 29.Infanterie-Division (mot.), Heim advanced so quickly toward the northeast that Gordov could not react quickly enough or build a new defensive line. German armour captured the railhead at Kotel’nikovo on the morning of 2 August and reached Abganerovo, only 70km southwest of Stalingrad, on 5 August. The
Shumilov counterattacked XXXXVIII Panzerkorps on the morning of 9 August. Tanaschishin’s 13th Tank Corps entered the battle with only thirty T-34 and four T-70s, but was reinforced by Polkovnik Bubnov’s twenty-two KV-1. It was not a particularly strong counterattack, but it caught the Germans by surprise; one German column was ambushed near Tinguta by some T-34s from the 6th Guards Tank Brigade and Leytenant Nikolai P. Andreev was able to knock-out five German tanks in quick succession. The
Once Soviet attention shifted to their left flank, Paulus’ AOK 6 was able to finish off the elements of the 62nd Army and 1st Tank Army that were still in the Don Bend. A pincer attack begun on the morning of 7 August by Hube’s 16.Panzer-Division from the north and the 24.Panzer-Division from the south quickly shattered the 62nd Army’s front and achieved a link-up near Kalach by nightfall of the same day. A total of eight Soviet rifle divisions, plus the battered remnants of the 23rd and 28th Tank Corps, were trapped inside the German