After the fights in Tabanovce, Savatije Milošević, Lazar Kujundžić and Aksentije Bacetović-Baceta left their offices as organizers of the action, wanting to feel the Chetnik lifestyle "from within" as voivodes.
The Belgrade Band was led by Baceta, and included Vojvoda Savatije, the officers (oficiri) Janićije Mićić, Bogdan Jugović Hajnc, Vojislav Tankosić, Branivoj Jovanović; and the non-commissioned officers (podoficiri) Jović, Radul Kosovac, Novica Leovac, Radoš Vasiljević, Trajko and Radivoje Ilić.
3 April], at the heights of Čelopek, around 120 chetniks under the command of voivodes Doksim, Čiča-Pavle, Baceta, Kujundžić, Borko Paštrović, Skopljanče, Vojislav Tankosić and Jovan Dovezenski fought a uniformed Ottoman army who were accompanied by Albanians from the surrounding villages.
During the battle, Čiča-Pavle took the Čelopek heights and thus prevented the encirclement of the bands by the Albanian bashi-bozuks; overtaking the three peaks gave the chetniks a strategical advantage.
Čiča-Pavle and Bacetović were surrounded by the Ottoman army near the village of Beljakovce (today's Kriva Palanka) on 16 June, and everyone in their bands was killed.