Summarize and humanize this content to 2000 words in 6 paragraphs in EnglishThe European quarter-final action started on Tuesday as the last eight teams in the Champions League looked to take a step towards the semi-final.At the Emirates Stadium, Arsenal were able to do just that in emphatic style. Declan Rice thundered two free kicks past Thibaut Courtois, the first two free-kick goals of his senior career, before Mikel Merino secured a massive 3-0 lead for Mikel Arteta’s men.Over at the Allianz Arena, hosts Bayern Munich were beaten by Inter. Thomas Muller thought he had done enough to rescue a draw in the 85th minute, cancelling out Lautaro Martinez’s superb early opener, but the Italian champions won it at the death.Davide Frattesi put the finishing touch to a clinical counter-attack to ensure Inter will take a lead into the second leg at San Siro.