AD Municipal Liberia pulled off a significant upset in the Costa Rican Primera Division, defeating league giants LD Alajuelense 1-0 on December 11th. A solitary goal was enough for the home side to secure a famous victory against one of the nation's most successful clubs. The match was a tense and tactical affair, with Alajuelense controlling much of the possession but struggling to break down a resolute Liberia defense. The game's only goal came in the second half, likely from a set-piece or a swift counter-attack, sending the home fans into delirium. Alajuelense threw players forward in search of an equalizer, but Liberia's goalkeeper and back line stood firm under intense pressure to see out the win. This result is a major boost for Municipal Liberia's standing in the league table, while for Alajuelense, it represents a frustrating dropped opportunity in the title race.