Robert Lewandowski accounted for two of the goals as Bayern Munich showed their supremacy in Germany on Saturday; beating fierce rivals, Borussia Dortmund 4-1 at the Allianz Arena.
Arjen Robben and Franck Ribery were the other goal scorers for the host as Borussia Dortmund's only goal was scored by Raphael Guerreiro.
The win means Bayern with 68 points are now 10 points ahead of second-placed RB Leipzig in the league table.
Dortmund are fourth on the log on 50 points.
Ribery put Bayern 1-0 ahead in the fourth before Lewandowski doubled the lead in the 10th minute.
Guerreiro pulled a goal back for Dortmund in the 20th minute to make it 2-1.
In the 50th minute Robben got on the score sheet to give Bayern the win.
And in the 68th minute Lewandowski scored his second goal of the game from the penalty spot which makes him top scorer in the Bundesliga with 26 goals this season.