New Zealand (43) 76
Tries: McCaw 2, Howlett 3, Muliaina, Sivivatu 2, Jack, Collins 2
Cons: Carter 7, McAlister 2
Pens: Carter
Italy (7) 14
Tries: Stanoevic, Mirco Bergamasco
Cons: Bortolussi, de Marigny
Favourites New Zealand laid down a World Cup marker by destroying Italy in their opening game in Marseille.
Richie McCaw (2), Doug Howlett, Mils Muliaina and Sitiveni Sivivatu (2) scored before Marko Stanojevic crossed for Italy to make it 43-7 at the break.
The All Blacks added further tries through Chris Jack, Howlett (2) and Jerry Collins (2), before Mirco Bergamasco grabbed a consolation try.
Star All Blacks fly-half Dan Carter landed 17 points with the boot.
Italy have a reputation as a physical, abrasive unit but they were taken apart by the All Blacks in a devastating opening quarter.
New Zealand have a history of peaking between World Cups but since losing in the semi-finals of the 2003 tournament they have won 38 of their 43 Tests.