Schalke general manager Horst Heldt branded the team's 5-0 home defeat to Chelsea in the Champions League "embarrassing" and "unacceptable".
Jose Mourinho hailed Chelsea's "complete" performance after their 5-0 demolition of Schalke.
After Chelsea's 5-0 win over Schalke, John Terry said this might be the strongest Chelsea side he's been a part of.
Chelsea travel to Schalke on matchday five of the UEFA Champions League group phase.
Chelsea cruised into the knockout phase of the Champions League on Tuesday night with a convincing 5-0 win over Schalke.
Schalke boss Roberto Di Matteo says there is no room for sentiment when he faces old side Chelsea on Tuesday night
Jose Mourinho is keen for Chelsea to seal their place in the Champions League knockout stages with a win over Schalke.
Jose Mourinho insists Chelsea's focus must be on the match - not the manager - when they tackle Schalke on Tuesday.
As he prepares to face them, we look at how Roberto di Matteo led Chelsea to Champions League glory.
Fernando Torres says a shock defeat to Basel offered Chelsea the European wake-up call they needed to burst into life.
Fernando Torres' attitude was spot on as he fired Chelsea to victory over Schalke, says Ray Wilkins.
Fernando Torres may be earning rave reviews but do not get carried away, writes Peter Fraser.
Fernando Torres says Chelsea can get even better, after they beat Schalke to go top of their Champions League group.
Jose Mourinho believes Chelsea's 3-0 win over Schalke puts them in prime position to qualify for the knockout stages.
Chelsea manager Jose Mourinho believes his side's 3-0 victory over Schalke in the Champions League was a crucial boost to their European challenge.
Two goals from Fernando Torres and a late strike from Eden Hazard gave Chelsea a 3-0 win over Schalke.
John Terry wants to reach another Champions League final and is not thinking about his long-term future at Chelsea.
Chelsea boss Jose Mourinho has confirmed John Terry will start against "the strongest team" in their group, Schalke.
Schalke will take on Chelsea in Tuesday night's Champions League clash without any fear of Jose Mourinho's men.
Ashley Cole has been ruled out of Chelsea's Champions League clash with Schalke on Tuesday.
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