Victor Osimhen's penalty handed Galatasaray a 1-0 win over Liverpool in the Champions League. Chelsea edged Mourinho's Benfica 1-0, while Kylian Mbappe hit a hat-trick in Real Madrid's 5-0 thrashing of Kairat. Elsewhere, Bayern, Atletico, Marseille and Inter recorded dominant wins as Spurs battled back for a draw against Bodo/Glimt.