the club 's captain admitted jose mourinho changed the way the league leaders approached games after christmas .
mourinho 's team were booed off the pitch by home fans following their 0-0 draw at arsenal and left the field to chants of ` boring chelsea ' .
in a robust defence of chelsea 's recent tactics , the club 's captain admitted jose mourinho changed the way the league playing ` tippy-tappy football ' and need to adapt .