Virat Kohli and AB de Villiers produced a batting masterclass as Royal Challengers Bangalore defeated Delhi Daredevils by five wickets in their Indian Premier League encounter here in New Delhi on Saturday. br br Brief scores: Delhi Daredevils: 1814 in 20 overs (Rishabh Pant 61, Abhishek Sharma 46 not out; Yuzvendra Chahal 228) vs Royal Challengers Bangalore: in overs (Virat Kohli 70, AB de Villiers 72 not out; Trent Boult 240).