Antoine Griezmann and Luis Suarez scored for FC Barcelona, which played a draw 2-2 away at Real Sociedad.
After four victories in a row lost to FC Barcelona the points, as the team finished in a 2-2 draw away to Real Sociedad in the Primera Division.
The tie result means that Barcelona leads the Spanish league with 35 points after 16 matches.
But Real Madrid, as guests of Valencia on Sunday, in second place 34 points after 15 matches and can with a win take first place alone with a win.
In Saturday's match in San Sebastian came to Real Sociedad in front 1-0 after 12 minutes on a penalty kick, which was probably executed by Mikel Oyarzabal.
the Barcelona attacker Antoine Griezmann, who earlier in his career, has played for Real Sociedad, levelled the game at 1-1 on an elegant chip after 38 minutes.
Four minutes into the second half brought the Barcelona attacker Luis Suarez away team in front 2-1.
It was Lionel Messi, who unselfishly sent the ball across to a very light scoring of Suarez.
Real Sociedad did not, however, up, and hjemmeholdets striker Alexander Isaac sent easily a return from Barcelona keeper Marc-Andre ter Stegen in the net for the 2-2 equalizing.
In the heat of overtime felt Barcelona cheated for a penalty kick, when the stopper Gerard Pique was pulled in the shirt and fell in the box, but the referee's whistle remained silent, and the time ran out.
Barcelona's next task is against Real Madrid at home in El Clasico, which will be played on the upcoming Wednesday.
/ritzau/Updated Date: 14 December 2019, 18:00