Analysis of information sources in references of the Wikipedia article "Peperangan Utsmaniyah–Persia" in Indonesian language version.
(...) against Nader's advice, Shah Tahmasp marched against the Turks to force their withdrawal from Transcaucasia. The Ottomans routed the Persian forces in 1731, and in January 1732, the Shah concluded an agreement that left eastern Armenia, eastern Georgia, Shirvan, and Hamadan in Turkish hands.
Pursued by the Turks, Tahmasp is decisively defeated in the second Battle of Hamadan. In order to prevent a general Turkish invasion, he agrees to cede the territory conquered by Nadir in 1730 and recognizes all Turkish acquisitions