Messi is caught offside as he tries to run onto a through ball from Sergio Busquets early in the first half.

Messi slides a through ball for Denis Suárez, but the move is stopped when Denis is flagged offside.

Messi’s left‑footed shot from the center of the box is pushed away low to the right by the keeper after a neat assist from Denis Suárez.

Cutting in from the left, Messi unleashes a left‑footed effort from the left side of the box, but the goalkeeper saves it in the center of the goal after a pass from Luis Suárez.

Messi tries his luck with a left‑footed shot from outside the box following a pass from Sergi Roberto, but the effort is blocked by the defense.

From outside the box, Messi fires a powerful left‑footed shot that is acrobatically tipped over towards the top right corner by the keeper.

Driving down the left wing, Messi wins a free kick after being fouled, keeping Barcelona’s pressure alive.

Messi lets fly with another left‑footed strike from outside the box, but the goalkeeper gets down to save low to his bottom left.

Messi receives a pass from Luis Suárez in the middle of the box and shoots with his left foot, but the effort drifts just wide to the left.

Messi threads a pass to Denis Suárez outside the box, leading to a right‑footed shot that is blocked by the Olympiacos defense.

Messi creates another opening, feeding Luis Suárez in the center of the box, but Suárez’s left‑footed shot is blocked.

With a precise through ball, Messi releases Luis Suárez in the center of the box; Suárez’s right‑footed shot beats the keeper but crashes against the crossbar.

Messi combines on the left and finds Luis Suárez in the box, but Suárez’s left‑footed strike from the left side is once again blocked.

Messi carries the ball forward in the attacking half and is fouled, earning a late free kick for Barcelona.

From outside the box, Messi strikes another left‑footed shot on target, but the goalkeeper holds it safely in the center of the goal.