Bayern Munich began Thomas Tuchel’s tenure with an emphatic victory over his former team Borussia Dortmund, moving them above their Der Klassiker rivals to the summit of the Bundesliga.
Dayot Upamecano’s long pass from inside his own half was misplayed by goalkeeper Gregor Kobel, who allowed it to roll into the net.
After that, Thomas Muller scored twice before Kingsley Coman added a Fourth.
For Dortmund, Emre Can converted a penalty and Donyell Malen added a late second to halve the deficit.
Due to Eric Maxim Choupo-Moting and Serge Gnabry having goals disallowed for offside, Bayern could have won by a larger margin.
In their quest for a record-extending 11th straight Bundesliga championship, Bayern moves back above Dortmund and is now two points clear at the summit.
Dortmund’s 10-game winning streak in the Bundesliga in 2023 came to an end as a result of the defeat .