Barcelona put one foot into the last four of the Women's Champions League with a comprehensive 6-2 first-leg victory at rivals Real Madrid.
Ewa Pajor - the Polish international who will face the Republic of Ireland in April when the World Cup qualifiers resume - netted twice alongside further strikes from Esmee Brugts, Irene Paredes, Vicky Lopez and Alexia Putellas' late penalty to give Barca a resounding victory at the Alfredo di Stefano Stadium.
Linda Caicedo's double for the hosts could not stop Madrid from falling to a heavy defeat before the two sides face off again in the quarter-final second leg in Barcelona next Thursday.
Barcelona cashed in on a bright start with two goals inside the first 13 minutes as Putellas set up Pajor to slide into an empty net before Lopez's cross found the head of Brugts, whose effort bounced in off the upright.
Real Madrid got themselves back in the contest through Caicedo's clever finish past Cata Coll but Barca restored their two-goal advantage before the break through Paredes' header from Claudia Pina's inviting corner.
Barcelona were too good and things were beginning to get ugly after the break when Pajor struck again before Caroline Graham Hansen set up Lopez for a fifth Barca goal.
Real Madrid did not have much to get excited about in a contest dominated by Pere Romeu's side but Caicedo gave Madrid a glimmer of hope with her second of the night with a bullet into the top corner before Putellas' late penalty sealed an impressive win for Barca.
Manchester United face an uphill battle to reach the semi-finals after being edged out 3-2 by Bayern Munich at Old Trafford.
United twice levelled after falling behind in the first leg of their last-eight tie but were beaten by an 84th-minute strike from Momoko Tanikawa.
A Maya Le Tissier penalty and Hanna Lundkvist's header cancelled out two breakaway goals from Pernille Harder but the hosts were unable to find a third equaliser after Tanikawa's fine effort.
United had welcomed back Japan's Hinata Miyazawa after her Asian Cup triumph at the weekend but her international team-mate Tanikawa took the final plaudits.
United's evening got off to an horrendous start as former Chelsea forward Harder raced onto a long ball from Arianna Caruso and sped past Le Tissier before prodding past Phallon Tullis-Joyce.
United also scrambled the ball away unconvincingly after Franziska Kett had a shot blocked and nerves were further in evidence when a careless backpass from Millie Turner almost embarrassed Tullis-Joyce.
The English side eventually began to settle and a Jess Park effort was blocked before Julia Zigiotti scooped the rebound over.
The leveller came after Lea Schuller found space in the area and her cut-back was handled by Glodis Viggosdottir. Le Tissier put her early frustration behind her by burying the resulting spot-kick.
United stepped up the pressure and Melvine Malard drove at keeper Ena Mahmutovic and Schuller blasted wide but Bayern went close again through Bernadette Kakounan.
The second half began tamely but burst into life on 71 minutes when Harder timed her run superbly to meet a Tanikawa pass and beat Tullis-Joyce with a low shot.
The goal prompted an immediate response from United and Lundkvist planted a header firmly past Mahmutovic from a set-piece.
Yet parity was not to last and Bayern reclaimed the initiative when substitute Tanikawa curled in a shot after being fed by Kett.
Watch Czechia v Republic of Ireland on Thursday from 7pm on RTÉ2 and RTÉ Player. Follow our live blog on RTÉ.ie/sport and RTÉ News app or listen to commentary on Inside Sport on RTÉ Radio 1.
Listen to the RTÉ Soccer podcast on Apple Podcasts, Spotify or wherever you get your podcasts.
