Sumit Kumar Banerjee and Aparajita Gochhikar made it a double for host Puri by winning the boys` and girls` titles respectively in the State Under-15 Chess Championship, which concluded at Utsav Mandap, Puri today. Top four finishers in both boys and girls sections qualified to represent Orissa in the National under-15 championship to be held at Chennai from October 2 to 10. Details about the State meet can be obtained from PDCA treasurer Shyamal Kundu (Mobile: 9338421008) or executive memebr Ramarayan Gochhikar (Mobile: 9861280777).