His failure to emplace key artillery hindered the forces under his command and led to their defeat at Kumanovo. During the frantic Ottoman retreat from Kumanovo, a disgruntled Ottoman soldier attempted to assassinate him, contributing to the panic. The Vardar Army; consisting of the VII Corps commanded by Fethi Pasha, the VI Corps commanded by Djavid Pasha and the V Corps commanded by Kara Said Pasha, all under Zeki Pasha's command, retreated to Monastir (present day: Bitola) after the defeat at Kumanovo.