article_snippet: Seconds after being denied by a world class save from Thibaut Courtois, Thiago Silva looped a header into the net to send PSG through on away goals.
article_snippet: Gary Cahill looked to have ended PSG's resistance with a 81st minute goal before former Chelsea defender David Luiz equalized with four minutes left.
article_snippet: Eden Hazard converted from the spot in extra time after Thiago Silva's misdemeanor before the 30-year-old popped up at the death to make amends and avenge PSG's defeat at the same stage by Chelsea last season.
article_snippet: A half chance for Gary Cahill came and went before the visitors came to the fore.
article_snippet: PSG's Uruguayan forward Edinson Cavani played in Maxwell, whose ball across the face of goal was begging to be tapped in, before the Uruguayan had a chance to tilt the tie firmly in the Uruguayan side's favor.
article_snippet: Played in on goal by Argentinian Javier Pastore, Cavani rounded Chelsea goalkeeper Thibaut Courtois but could only glance a shot off the near post from a tight angle.
article_snippet: Javier Pastore then got into the area after neat approach play and, though Javier Pastore got a powerful low shot away, Thibaut Courtois was equal to Thibaut Courtois and palmed Thibaut Courtois clear.
article_snippet: From the resulting corner a miskick from Costa presented the ball at the feet of England defender Cahill, who lashed home from 12 yards out.
article_snippet: Belgium international Eden Hazard duly tucked the penalty away, to restore Chelsea's lead and ensure the tie would not go to penalties.
article_snippet: But despite that warning, Silva netted with a fine header from the very next corner, looping a brilliant header over the goalkeeper from 14 yards out.
article_snippet: Defender Jerome Boateng had the simple task of tapping home from point blank range after former Dortmund striker Lewandowski's effort had been saved.