Atletico Madrid seized a commanding advantage in their Champions League quarter-final tie, securing a vital 2-0 first-leg victory over a ten-man Barcelona at the iconic Nou Camp.

The match turned decisively in Atletico's favor just before halftime. Julian Alvarez, showcasing the technique of a true set-piece specialist, curled a magnificent free-kick over the wall and into the top corner, leaving the Barcelona goalkeeper rooted to the spot.

Barcelona's task grew even more daunting when defender Ronald Araujo received a second yellow card early in the second half, forcing the hosts to play over 40 minutes a man down. Atletico capitalized on the numerical advantage, with Alexander Sorloth rising highest to powerfully head home a corner and double the lead, putting Diego Simeone's side in a formidable position heading into the return leg in Madrid.