Guderian 's 2nd Panzer Army and Kleist 's 1st Panzer Army locked in a pincer around Kiev to trap 665,000 Soviet prisoners .
Hitler ordered Army Group Center to detach the 2nd Panzer Group , which was to turn southward towards Kiev to form the northern pincer at Kiev .
Guderian 's Panzer Group     and Kleist 's 1st Panzer Army locked in a pincer around Kiev to trap 665,000 Soviet prisoners .
Hitler ordered Army Group Center to detach the 2nd Panzer Group , which was to turn southward towards Kiev to form the northern pincer at Kiev .