A double from Markus Rosenberg helped Malmo to a 2-0 victory over Greek club Olympiakos in Sweden , while French side Monaco and Zenit St Petersburg drew 0-0 in Russia . Real Madrid eke out a narrow away win over Bulgarian minnows Ludogorets . Mohamed Benzema scored the winner with 13 minutes left after Real had gone behind . Danny Welbeck grabs a hat - trick as English side Arsenal beat Chelsea 4 - 1 . Arda ##l 's late goal seals 1 - 0 win for Spanish champions Atletico Madrid over Barcelona .
Real Madrid eke out a narrow away win over Bulgarian minnows Ludogorets . Mohamed Benzema scored the winner with 13 minutes left after Real had gone behind . Danny Welbeck grabs a hat - trick as English side Arsenal beat Chelsea 4 - 1 . Arda ##l 's late goal seals 1 - 0 win for Spanish champions Atletico Madrid over Barcelona .