Alessia Russo has netted her eighth goal in the Women's Champions League this season as holders Arsenal thumped London rivals Chelsea 3-1 in the first leg of their quarter-final on Tuesday.
The Gunners roared into an early lead as Swedish forward Stina Blackstenius, who scored the only goal of last season's final against Barcelona, headed the opener from Katie McCabe's free kick in the 22nd minute.
Arsenal went in 2-0 up at the break thanks to a superb long-range strike from England winger Chloe Kelly, but Chelsea's Lauren James lashed an even better effort into the top corner in the 66th minute to reduce the deficit.
With the wind howling around the Emirates Stadium and the rain pouring down, Russo restored Arsenal's two-goal cushion ahead of the second leg as she latched on to a Blackstenius pass and steered the ball past Hannah Hampton.
Earlier in the evening, a deflected Lineth Beerensteyn shot gave German side VfL Wolfsburg a 1-0 win over eight-time champions Olympique Lyonnais ahead of next week's second leg in France.
FIFA President Gianni Infantino proposed an outside review of how the governing body makes major decisions on Monday, acknowledging in a letter to members that its handling of a now-abandoned investment plan had caused concern.
Captain Marquinhos has snatched the winner as champions Paris St Germain won 2-1 at troubled Olympique de Marseille in Ligue 1 on Sunday, condemning the hosts to a fifth successive loss and a spot in the relegation zone.
Anders Dreyer has scored his 10th and 11th goals on either side of halftime and visiting San Diego FC earned a 2-2 draw against Lionel Messi and defending MLS Cup champions Inter Miami on Sunday night.
Manchester City head into the first international break three points clear at the top of the Premier League after Antoine Semenyo's double sealed an enthralling 5-3 home win over Sunderland, for whom Brian Brobbey grabbed a hat-trick, on Sunday.