Mezue ahịrịokwu na-esonụ: Mgbe Agha Obodo Spain malitere, Petrović họọrọ isonye n'ọgụ ahụ n'akụkụ Spanish Republic ma soro enyi ya Sreten Dudić gaa Spain n'okpuru aha nzuzo nke Fernández García. Mgbe ha rutere, e zigara ndị ọkwọ ụgbọelu abụọ ahụ n'ụlọ akwụkwọ ọzụzụ nke were ụbọchị 26 n'Albacete tupu e ziga ha n'ihu agha. Mgbe o sonyere n'ọtụtụ agha, gụnyere
Egburu Petrović na 12 Julaị 1937, n'otu ụbọchị ahụ ọ natara igbu nke ise ya. N'oge na-adịghị anya mgbe ọ nwụsịrị, nwanne ya nwoke bụ́ Dobre rutere Spain ma were ọnọdụ ya n'ụgbọ mmiri ahụ.