 Nyora kupfuurira kweiyi ndima - Mushure mekukundwa kwevaSerb nemaBosnia muHondo yeKosovo musi wa15 Chikumi 1389, Ivan Shishman aifanira kutsvaga rubatsiro kubva kuHungary. Munguva yechando ya13911392, akapinda munhaurirano dzakavanzika naMambo weHungary Sigismund, uyo akanga achironga kurwisa vaTurkey. Sultan mutsva weOttoman Bayezid I akaedzesera kuva nevavariro dzorugare kuitira kuti agure Ivan Shishman musungano yake nevaHungary. Zvisinei, muchirimo cha1393 Bayezid akaunganidza uto guru raibva kunzvimbo dzaaitonga muBalkan neAsia Minor ndokurwisa Bulgaria. VaOttoman vakaenda kuguta guru reTarnovo ndokurikomba. Kudzivirirwa kweguta guru kwakatungamirwa naPatriarch Evtimiy nokuti Ivan Shishman akanga ari muNikopol, zvichida nokuda kwekukurukurirana zviri nani naSigismund. Pashure pokukombwa kwemwedzi mitatu, Tarnovo yakawa pana 17 July. Maererano nenyanzvi yechiBulgaria panguva iyoyo uye mufundisi Gregory Tsamblak, guta racho harina kutorwa nemhaka yesimba remauto eOttoman asi nemhaka yokutengesa nyika. Hondo yeOttoman ya1393 yakaparadza Bulgaria; pashure pokupinda ikoko, nyika dzaIvan Shishman dzakanga dzaganhurirwa kuNikopol nemataundi anoverengeka aiva pedyo neDanube. Paakadzoka achibva kuWallachia pashure peHondo yeRovinemuna 1395, Bayezid I akarwisa ndokutora Nikopol uye, maererano ne Anonymous Bulgarian Chronicle, akauraya Ivan Shishman musi wa 3 June 1395. Chinyorwa cheByzantium chinopa musi wacho saOctober 29. Zvisinei, mamwe mabhuku anoratidza kuti mutongi weBulgaria akabatwa uye akafira mujeri. 