KARACHI - Ghulaman-e-Abbas School fought back gallantly in full time to defeat Habib Public School in penalty stroke session by 3-2 margin to win Tanvir Dar Memorial Inter-School Hockey Championship here on Thursday afternoon at the HCP. PHF women wing head Khushbakht Shujaat was the guest of honour at the final. Nawab Ali and Ismail Hockey Club annually hold the championship. As many as 12 teams from local schools took part in the competition.