Кодорское ущелье
Matosyan participated in the 1992-1993 war with Georgia, holding the rank of colonel and heading three battalions. In 1994, Matosyan headed the Bagramyan Battalion during the Lata operation in the Kodori Valley. He was the only Armenian of the war to command Abkhaz troops. For his achievements, Matosyan was awarded the title Hero of Abkhazia. After the war, Matosyan became head of the republican border guard.