<prompt> Feleletša polelo ye e latelago: Ka 26 September 1371, ma-Ottoman a ile a fenya madira a magolo a Bakriste ao a bego a eteletšwe pele ke bana ba motho ba ma-Serbia e lego Vukašin Mrnjavčević le Jovan Uglješa kua  <response>: Ntwa ya Chernomen. Gatee-tee ba ile ba retologela Bulgaria gomme ba thopa leboa la Thrace, Rhodopes, Kostenets, Ihtiman le Samokov, ka go rialo ba fokotša matla a taolo a Ivan Shishman dinageng tša ka leboa la dithaba tša Balkan le Moedi wa Sofia. Ka ge a be a sa kgone go ganetša, mmušiši wa Bulgaria o ile a gapeletšega go ba molata wa Ottoman, gomme ka go dira bjalo o ile a thopa metse e mengwe yeo e bego e lahlegetšwe gomme a kgonthišetša khutšo ya nywaga e lesome yeo e bego e sa kgotsofatše. 