Barcelona achieved a difficult victory over its guest Alaves with a clean goal scored by Robert Lewandowski, to reduce the difference to 4 points with his rival Real Madrid in the Summit in the Spanish League on Sunday.

Real Madrid suffered a sudden loss against Espanyol 1-0 in Barcelona last night to ignite the title.

Barcelona did not appear in good condition in Mongoyek, especially in the first half, which witnessed one shot on the goal, as the midfielder came out early after colliding with the head.

Alaves and Alavis were in defense, but he stood silent in front of a genius "scissors" pass from Lamal Yamal and arrived in Lewandowski in front of the open goal to give Barcelona the progress after an hour.

The coach Hanzi Felk team was satisfied with the goal amid a clear physical suffering to hold on to the competition.

Barcelona is still third with 45 points, 3 points behind Atletico Madrid, and 4 points from the leaders Real after 22 rounds.

Alavis remains in the landing zone and has only 21 points after defeat No. 11 in the competition.