Barcelona will take a one-goal advantage to the Mestalla for the second leg of their Copa del Rey semi-final after a 1-0 win over Valencia in the Nou Camp.
Luis Suarez scored the only goal of the game, heading home Lionel Messi's cross at the back post via the arm of a defender.
Valencia had held firm up until Suarez broke the deadlock in the 67th minute but must now beat their illustrious opponents to reach the final.
See how the first leg unfolded below.
Barcelona: Cillessen, Roberto, Pique, Umtiti, Alba, Busquets, Iniesta, Rakitic, Vidal, Messi, Suarez
Valencia: Jaume, Montoya, Paulista, Vezo, Gayà, Carlos Soler, Parejo, Coquelin, Andreas Pereira, Vietto, Rodrigo