Virgil van Dijk scored a dramatic late winner to grab Liverpool a 3-2 Champions League victory over Atletico Madrid, while Paris Saint-Germain kicked off their title defence by thrashing Atalanta on Wednesday.
Elsewhere, Harry Kane scored twice as Bayern Munich downed Club World Cup winners Chelsea 3-1 as Pafos and Bodo/Glimt marked their Champions League debuts with hard-earned draws.
Liverpool, with
A Mohamed Salah free-kick flew in off Andy Robertson for a fortuitous fourth-minute opener, before the Egyptian forward collected Ryan Gravenberch's pass and slotted into the bottom corner.
But Atletico eased themselves into the game and halved the deficit in first-half injury time.
Marcos Llorente, who scored twice in Atletico's famous last-16 win at Anfield five years ago, stabbed the