St Peter’s College Bambalapitiya produced a powerful display to defeat Ananda College Colombo by a commanding 45 points (five goals, two tries) to 3 (one penalty) in the opening pre-quarter-final of the Dialog Schools Under-19 Knockout Rugby Tournament for the President’s Trophy played at the Royal Sports Complex yesterday, sealing a comprehensive victory and advancing to the quarter-finals after leading 19-3 at the ‘breather’.