Substitute Robin van Persie forced a save from Carson with a header after 82 minutes.
Arsenal are pretty useful going forward too, even though Robin van Persie will be absent injured.
And Robin van Persie was likely learning basic arithmetic in about second grade.
Former team-mate Robin van Persie was left needing treatment for a cut to his face following the incident.
The pricey signing of Robin van Persie papered over many cracks in the first half of the campaign.
He has scored 15 of Liverpool's 34 Premier League goals this season, second to Manchester United's Robin van Persie.
Andrey Arshavin pulled one back with a superb strike before Robin van Persie forced the ball home to equalise.
This past summer brought the departure of another star player when Robin Van Persie left to join Manchester United.
Liverpool are stunned by a late goal from Robin van Persie that gives Arsenal a 2-1 win at Anfield.
The striker, 25, caught Robin van Persie's face with his boot during the second half of City's 4-2 home victory.
Nicklas Bendtner and Robin van Persie grabbed the other goals for the Gunners who will now play Burnley in the fifth round.
The Manchester United side that will face Ronaldo and Real Madrid on Wednesday has a goal-apologist of its own: Robin van Persie.
But Wenger, who has injury worries over Robin Van Persie and Theo Walcott, said he expected to him to be "all right".
Robin van Persie nodded against the bar before a horrendous mix-up between Manuel Almunia and Sebastien Squillaci gave Peter Odemwingie a simple finish.
Robin Van Persie made it 2-2 with a penalty and Arsenal won it when Jlloyd Samuel put through his own net late on.
With the cushion of a one-goal lead, the Gunners began to run riot, with good goalscoring chances falling to Adebayor and Robin van Persie.
Darren Bent pulled one back before Robin van Persie added Arsenal's fourth - but Jermaine Jenas's 89th-minute goal and Lennon's tap-in earned a point.
Meanwhile, Wenger has not given up hope of striker Robin van Persie returning before the end of the season to assist their title charge.
"There is still a little chance for Robin van Persie this season, " Wenger said in his programme notes for Saturday's match against West Ham.
Robin van Persie scored twice from the penalty spot as Arsenal staged a remarkable comeback to knock Aston Villa out of the FA Cup.
In other friendly action on Saturday, the Netherlands beat Japan 3-0 in Enschede with Robin van Persie, Wesley Sneijder and Klaas-Jan Huntelaar on target.
Manchester United needs two goals in the final five minutes from Robin van Persie to beat newly promoted Southampton 3-2 in the Premier League.
The Asian side slowly began to frustrate the Dutch, who struggled to bring striker Robin van Persie into the game and lacked a killer pass.
Adebayor has been banned for three games for violent conduct after a clash with ex-Gunners team-mate Robin van Persie in City's 4-2 win on Saturday.
Robin Van Persie converted from the spot and that was that.
WSJ: Manchester United, Liverpool Make a Pitch for Empathy: Marcotti on Soccer
The Togo striker benefited from a fine Gunners passing display, aided by an impressive showing from Theo Walcott, who set up Robin van Persie's opener.
Wesley Sneijder restored the Dutch side's lead despite Robin van Persie appearing to be offside, and an Arjen Robben header made it 3-1 three minutes later.
Wenger has seen his side's start to the campaign blighted by injuries, with Fabregas joining Theo Walcott, Nicklas Bendtner and Robin van Persie on the sidelines.
Arsenal were without injured Emmanuel Adebayor and the suspended Robin van Persie, while United predictably restored Rooney and Dimitar Berbatov after the Champions League draw at Celtic.
And Eduardo's chip went in off Jody Craddock's head to make it 2-0 before Robin van Persie's exquisite touch set up Fabregas to score a classy third.
应用推荐