Deportes Concepción secured a narrow 1-0 victory over CD Copiapó S.A. in a CHI Liga de Ascenso clash on November 27, 2025. The solitary goal, scored midway through the first half, proved enough for the home side to claim all three points in a tightly contested match. The decisive moment came from a set-piece, with a Concepción defender rising highest to power a header into the net, giving the Copiapó goalkeeper no chance. The away team responded positively and dominated possession for large spells in the second half, but they found the Concepción defense in resolute form, with the goalkeeper making a crucial point-blank save in the final ten minutes to preserve the lead. The win provides a vital boost for Concepción's promotion aspirations, moving them up the table, while Copiapó will rue missed opportunities as they remain in the lower half. The Concepción manager praised his team's defensive discipline and fighting spirit, while the Copiapó coach lamented his side's inability to convert their dominance into goals.