Chandigarh, July 7 -- Siblings Ayaan Garg and Jiaana Garg clinched top honours in the Chandigarh Under-13 Open and Girls Chess Championship held at Sri Aurobindo School of Integral Education, Sector 27, on Sunday. Ayaan emerged champion in the Under-13 open category with 4.5 points, while his sister Jiaana secured the girls' title with 3.5 points. Shashank Seshan finished second in the open category with 4 points, while Anushka secured the runner-up position in the girls' section with 3 points. During the prize distribution ceremony, Chandigarh Chess Association president Manbir Singh felicitated the winners. The tournament also served as the selection event for the upcoming National Under-17 Chess Championship. The top two boys and girls will now represent Chandigarh at the national meet scheduled to be held in Goa from September 4 to 10....