Draws on boards 1-4 in Friday’s fourth round at the Sharjah Masters allowed Hans Niemann, Aravindh Chithambaram and Saleh Salem to remain as co-leaders atop the standings. Twelve players now stand a half point behind, including Arjun Erigaisi, Alexey Sarana and Vladimir Fedoseev, who all won in round 4. | Photo: Aditya Sur Roy

