Holders Borussia Dortmund strolled into the German Cup last 16 with a 4-1 victory at second tier VfR Aalen on Tuesday as all the Bundesliga clubs advanced against lower-division opponents.
Defender Mats Hummels fired the ball in from a tight angle midway through the first half before left-back Marcel Schmelzer added another goal 10 minutes later.
Germany international Mario Gotze was also on target with a fine chip over keeper Jasmin Fejzic and Julian Schieber made it 4-0 in the 79th minute.
Aalen cut the deficit five minutes from time with a well-struck free-kick from Michael Klauss.
"It was fun to watch," Dortmund coach Jurgen Klopp told reporters after another dominant performance from his team who went top of their Champions League group with victory over Real Madrid last week.
"We have a good team and deserved to go through."
Fellow Champions League competitors Schalke 04 rested eight players but still eased past second tier Sandhausen 3-0 with in-form Dutch forward Ibrahim Afellay opening their account in the 11th minute.
Romania international Ciprian Marica's bicycle-kick midway through the second half doubled the lead before Dutchman Klaas-Jan Huntelaar slotted in from 10 metres.
Freiburg won 2-0 at Eintracht Braunschweig while Bundesliga rivals Augsburg defeated Preussen Munster 1-0 and Mainz 05 defeated Erzgebirge Aue 2-0.
Second tier sides TSV 1860 Munich and Cologne progressed by beating Berliner AK 3-0 and Wormatia Worms on penalties respectively.
Bayern Munich take on second tier Kaiserslautern on Wednesday looking to bounce back quickly from their first league defeat of the season last week.
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