<prompt> Bhala ukuqhubeka kwalesi sigaba - Ngo-September 26, 1371, ama-Ottomans anqoba ibutho elikhulu lamaKristu elaliholwa abazalwane baseSerbia uVukašin Mrnjavčević noJovan Uglješa eMpini yaseChernomen  <response>: . futhi. Ngokushesha avukela iBulgaria futhi anqoba inyakatho yeThrace, iRhodopes, iKostenets, i-Ihtiman, neSamokov, enza ukuba igunya lika-Ivan Shishman lilinganiselwe emazweni asenyakatho yezintaba zaseBalkan naseSigodini saseSofia. Engakwazi ukumelana, inkosi yaseBulgaria yaphoqeleka ukuba ibe isikhonzi se-Ottoman, futhi esikhundleni salokho yathola amanye amadolobha alahlekile futhi yaqinisekisa iminyaka eyishumi yokuthula okungajabulisi. 