The 1st Ukrainian Front attack was to have two axes of attack. The first, aiming towards Rava-Ruska, was to be led by 3rd Guards, 1st Guards Tank and 13th Armies. The second pincer was aimed at Lviv itself, and was to be led by 60th, 38th, 3rd Guards Tank and 4th Tank Armies. The Red Army achieved massive superiority against the Germans by limiting their attacks to a front of only 26 kilometres. Konev had concentrated some 240 guns and mortars per kilometer of front.