article_snippet.sent: The Blues produced a defensive master class in a goalless draw at the Emirates Stadium to take a step closer to the championship.
article_snippet.sent: Arsenal boss Arsene Wenger accused Chelsea of being purposefully defensive during their goalless draw with Arsenal .
article_snippet.sent: Their views were shared by Arsene Wenger, who said Chelsea 'came to defend' after the final whistle.
highlights_snippet.sent: The Blues were criticised in some quarters for an over-defensive display .
  