They took advantage of the temporary weakness of the Georgians and launched attacks against them as early as 1407 during which Qara Yusuf took 15,000 prisoners and killed George VII of Georgia.
[3] Constantine I of Georgia, fearing further encroachment, allied himself with the Shirvanshah Ibrahim I to counter Turkoman advance and engaged them in the Battle of Chalagan, in which he was defeated and taken captive.
In captivity Constantine behaved very proudly, which infuriated Qara Yusuf to such an extent, that he ordered his, his half-brother David's and 300 Georgian nobles' execution.
[4] Alexander I of Georgia who sought to strengthen and restore his declining Kingdom, faced constant invasions by the tribal Turkomans.
Around 1434/5, Alexander encouraged the Armenian prince Beshken II Orbelian to attack the Qara Qoyunlu clansmen in Syunik and, for his victory, granted him Lori under terms of vassalage.
[6] King Vakhtang IV met him in Akhaltsikhe, where the Georgians and Turkomans fought in a bloody battle that ended without a clear victor.
[7] As a result of foreign and internal struggles, unified Kingdom of Georgia ceased to exist after 1466 and was subdivided into several political units.
After the departure of the main forces of Yaqub shah, King Constantine took advantage of the favorable situation and exterminated the Turkomans in the surrounding area.
[8] In 1488, sultan Yaqub sent his commander Sufi Khalil Beg Mawsilu to Georgia to build the fortresses of Kaoziani and Agdzhakala.
[8] Ismail I, founder of the Safavid dynasty, formed an alliance with the Georgians in 1502 and decisively defeated Aq Qoyunlu in the same year, destroying their state and marking the end of their invasions.