Clarification of the operation plan. In connection with the movement of the enemy's strike group to the south, and targeting it to blow directly on the Rostov Soviet command clarified his original plan offensive operations. In final form, the plan was as follows: the main attack to put the 37th army from the front Darevka - Biryukova in the general direction of more-Krepinskuyu the rear motorized corps of the enemy. 18th Army dealt a blow by two infantry divisions on the left-flank Dmitrievka and Djakovo with the task to enter the upper reaches of. Mius, and the 9th Army forces one rifle and one cavalry divisions of the district Novoshakhtinsk - in the direction of Boldyrevka with the task to promote the 37th Army in the defeat of the 1st Panzer Army.