Grandmaster Tigran Petrosian beat Tigran Kotanjian in Armenian Chess Championship round 4 to retain leadership with 4 points.
Avetik Grigoryan is 2nd with 3 points, followed by Zaven Andriasian and Robert Hovhannisyan.
Round 5 pairings are as follows: Zaven Andriasian – Tigran Petrosian, Tigran Kotanjian – Robert Hovhannisyan, Robert Aghasaryan – Hovik Hayrapetyan, Samvel Ter-Sahakyan – Arman Pashikian, Avetik Grigoryan – Hrant Melkumyan.
