Unlike Blitzkrieg, which focused on a narrow breakthrough (Schwerpunkt), Deep Battle aimed to destroy the enemy's entire system simultaneously.
Attack the front line to pin them. Attack the immediate reserves to prevent reinforcement. Attack the rear command and logistics to cause paralysis. All at once.
Deception. Before Operation Bagration, Zhukov moved entire armies at night and created fake radio traffic to convince the Germans the attack was coming in the south. He attacked in the center, destroying Army Group Center.