In the Costa Rican Cup (Costa Cup), AD Municipal Liberia pulled off a notable 3-1 victory over top-flight side LD Alajuelense on February 11, 2026. This match result is a cup upset, with the second-tier home side defeating a giant of Costa Rican football to advance in the knockout competition. The match overview shows Liberia taking a surprising lead and then extending it, with Alajuelense managing a consolation goal but unable to complete a comeback. The key moments included early goals for the underdogs that put Alajuelense on the back foot, forcing them to chase the game. This victory is a historic moment for AD Municipal Liberia and their fans, knocking out one of the tournament favorites. For Alajuelense, it is a disappointing early exit that will prompt scrutiny, while Liberia can look forward to the next round with great confidence.