The Soviet KV-1 was the standard WW2 Soviet heavy tank, with tremendous armor and decent firepower.
KV-1 Model 1940 Ekranami - Soviet tank ace Zinoviy Kolobanov Art Board Print for Sale by TheCollectioner
KV-1 (Klimenti Voroshilov) Heavy Tank
Tanks and Armored Cars of Soviet Union - Interwar and WW2
KV-3 (Object 223) - Tank Encyclopedia
Kliment Voroshilov tank - Wikipedia
Tanks Encyclopedia (@tanksenc) / X
KV-4 (Object 224) Kruchyonyh - Tank Encyclopedia
The Panzerkampfwagen VI Tiger I heavy tank (1942)
Kliment Voroshilov tank - Wikipedia
Kliment Voroshilov tank - Wikipedia
Tanks Encyclopedia (@tanksenc) / X