Opening of the Byzantine Reconquest of Bulgaria (1185)

Timeline

1. 1185Tarnovo · BulgariaDissatisfied with Byzantine heavy taxes and oppression, Bulgarian nobles Peter and the Asen brothers organized an uprising in the Balkan mountains, rallying popular support through the miracle of Saint Demetrius, and declared independence from Byzantine rule to rebuild the Bulgarian state.
2. 1186Balkan Mountains · BulgariaIsaac II dispatched generals including Ivan Doukas to lead an army against the rebels, who withdrew into mountain guerrilla warfare. Although Byzantine forces briefly occupied Tarnovo, they failed to eradicate the uprising, and the Bulgarians soon recovered lost territory.
3. 1187–1190Bulgaria–Thrace border · BalkansOver the following years Byzantine expeditions against Bulgaria repeatedly failed, including the Battle of Tryaditsa in 1187. Bulgaria received Cuman reinforcements, the Second Empire's territory gradually expanded, and the Byzantine goal of reconquering Bulgaria fell into a long stalemate.