In the first upset of the 2011 World Cup, minnows Ireland stunned England by three wickets in a Group B match at the Chinnaswamy stadium here that went all the way to the wire.

Set to score 328 in 50 overs, the underdogs achieved the target in 49.1 overs, when upcoming all-rounder John Mooney hit James Anderson's first ball of the last over for a four.