Organisedconfusion (foaled 2005) is an Irish bred racehorse that won the Irish Grand National in 2011. The horse was trained by Arthur Moore and ridden by his niece Nina Carberry, who became only the second woman rider to win the race at a starting price of 12/1.[1] [2] Nina Carberry became the fourth Carberry to ride the winner of an Irish Grand National in the past four decades. [3] [4]