<prompt> Qedela umusho olandelayo: Wayengumholi wababungazi bokuvukela umbuso eBulgaria yaseTurkey, eTarnovo. Ngo - 1686 waya eRussia, ehlose ukuthola ukusekelwa ekuvukeleni. EMoscow wahlangana noPatriarch Joachim ongumOrthodox waseRussia futhi wamcela ukuba amsize. Lesi sivumelwano sasiqinisekiswa ukuganana kukaRostislav nomshana kaPatriarch, uMaria Dubrovska. Ekuqaleni konyaka  <response>: Impi yaseRussia neTurkey 16861700, ukuvukela kwaqubuka ngaphambi kwesikhathi enhlokodolobha endala yaseBulgaria iTarnovo. URostislav wabuyela eBulgaria yama-Ottoman, kodwa amabutho ama-Ottoman ayemkhulu kakhulu futhi ukuvukela kwacindezelwa. Elinyazwe kanzima, uRostislav wafika eMkhosini waseRila, lapho izindela zasindisa khona ukuphila kwakhe. Ngemva kokuzidela okuningi wabuyela eMoscow, lapho agcina eseshade khona noMaria Dubrovska futhi wanikeza izisekelo zomndeni waseRussia ohloniphekile uSavliev Rostislavich. 