Abdul Razzaq fired 46 from 18 balls as Pakistan beat England by four wickets to tie the Twenty20 series at 1-1.

Kevin Pietersen made an imperious 62 from 40 balls with four fours and three sixes as England compiled 148-8.

Debutant seamer Amjal Shahzad then took two wickets in the first over of the Pakistan reply and Graeme Swann claimed 3-14 as Pakistan slipped to 78-5.

But Razzaq smashed five sixes and finished the match with a maximum as Pakistan won with six deliveries left.