 The Bulgarian forces consisted of the Second Army (3rd Balkan Infantry Division, 7th Rila Division and the Cavalry Division with 182 guns) under the command of Lieutenant General Georgi Todorov.The main blow was at Kumanovo where the Bulgarian 3rd and 7th divisions easily defeated the outnumbered Serbian army.On the third day the Bulgarian Cavalry Division also advanced, defeating the Serbian counter-attack and reaching Veles and the Vardar.