Barcelona were held to a goalless draw by Slavia Prague in the Champions League while Borussia Dortmund beat Inter Milan 3-2.
Meanwhile, Dortmund move above Inter into second spot in Champions League Group F.
Chelsea have kept their hopes of making it to the knockout stages alive following a crazy game at Stamford Bridge.
They came back from 4-1 down to draw 4-all with Ajax - after their Dutch opponents were reduced to nine men in the second-half.
There was success for holders Liverpool as well as they beat Genk 2-1 at Anfield to go top of their group.

Blockx converts late Madrid call-up into breakthrough semi-final run
Holder brings 'sprinkling of stardust' as Gujarat beat RCB
Japanese trailblazer Nishikori to retire at end of season
Wood penalty hands Forest win over Villa in Europa League semi first leg
UAE Team Emirates XRG's Pogačar doubles up on stage 2 of Tour de Romandie
