In the IPL match at Mumbai on Sunday, powered by a swashbuckling 133 off just 59 balls by AB de Villiers and a classy 82 from skipper Virat Kohli, Royal Challengers Bangalore defeated Mumbai Indians by 39 runs.At the Wankhede Stadium, after posting a formidable score of 235 for one, Royal Challengers restricted the Mumbai side to 196 for 7 in the stipulated overs.The victory has pushed Royal Challengers up in the standings to no. 4 with 13 points to their credit with three games in hand. Mumbai Indians, on the other hand, have 12 points with two more matches in hand. In today's other IPL fixture at Chennai elected to bat after winning the toss against Rajasthan Royals.