Ousmane Dembele scored the only goal as Barcelona beat Real Sociedad to book their place in the Copa del Rey semi-finals.
The visitors, who had won their previous nine games, had Bryce Mendes sent off in the first half for a dangerous tackle on Sergio Busquets.
Dembele sealed the tie when he pounced on Jules Kunde’s ball from the right and then slotted home from a corner.
Osasuna ” also made it to the final part of the tournament after defeating ” Seville » with the score 2:1 in extra time.
Ezekiel Avila looked to have won it in stoppage time for the hosts, but Youssef En-Nesiri equalized in the 94th minute.
On-loan Barcelona winger Abde Ezalzouli scored in the first half of added time to put Osasuna ahead.