CD Copiapo S.A. edged past D. Concepcion 2-1 in an entertaining Chilean Liga de Ascenso clash. The home side showed great character to come from behind and secure a valuable three points in their promotion push. Concepcion took a surprise lead early in the match, stunning the home crowd. Copiapo responded well, however, and were level before halftime through a well-taken penalty. The second half was an end-to-end affair, with Copiapo finally finding the winner with about twenty minutes remaining, sending their fans into raptures. This comeback victory provides a massive boost for CD Copiapo's league campaign, while D. Concepcion will be left to rue letting a winning position slip away.