( CNN ) -- Barcelona took a big step towards setting up a semifinal showdown with Spanish rivals Real Madrid by beating Shakhtar Donetsk 5-1 in the Champions League on Wednesday . Barcelona crush Shakhtar Donetsk 5-1 in home leg of European quarterfinal . Spanish champions in control of tie ahead of next week 's second leg in Ukraine . The first leg is scheduled for Tuesday at the Camp Nou and will be played on Sunday. Brazil 's Daniel Alves scores one goal and sets up two at the Camp Nou .
Barcelona crush Shakhtar Donetsk 5-1 in home leg of European quarterfinal . Spanish champions in control of tie ahead of next week 's second leg in Ukraine . The first leg is scheduled for Tuesday at the Camp Nou and will be played on Sunday. Brazil 's Daniel Alves scores one goal and sets up two at the Camp Nou .