Bayern Munich secured a 2-1 away win against Real Madrid in the first leg of the Champions League quarterfinals with goals from Luis Diaz and Harry Kane.Goalkeeper Manuel Neuer made nine saves before Kylian Mbappé scored for the Spanish side in the second half at the Santiago Bernabéu.Bayern coach Vincent Kompany praised his team's defense as they head into the second leg with an advantage over Álvaro Arbeloa's squad.