USSR (Sov 2nd Ag(+), 1,250,000 men under Gen Malinovsky) attacked Germany (Ger & Rom Ag Southern Ukraine, 800,000 men under Gen Friessner) in USSR. The CAA Database of Battles records 216 hours of fighting on a front of 590 km, a double envelopment against prepared defense, and that USSR won. Losses: USSR 135,000 (11%), Germany 690,000 (86%).
This plan is generated from those figures. It shows the shape of the battle the database describes: the size and width of the armies, the plan of attack and the outcome. It does not show where the units actually stood.