Cobreloa made their pre-match favouritism count with a controlled 2-0 victory over Cobresal in the Copa Chile Group Stage. The Lemeister model had given the home side a 56% win probability, projected a 3-0 scoreline, and the final result followed that expected path even if the goals did not arrive until the second half. The underlying numbers, while not available in specific shot or expected goals metrics, show a side that took its chances when they mattered and defended its lead comfortably. The clean sheet and two second-half goals underscore a performance that matched the model's reading of a clear home advantage.
The deadlock was broken in the 63rd minute when G. Gotti scored a normal goal, with F. Velazco providing the assist. That opening goal shifted the dynamic of a contest that had been tight and disciplined, as reflected in the first-half booking for Cobreloa's R. Gonzalez in the 43rd minute. Cobresal had already gone into the book early in the second half through F. Bechtholdt in the 49th minute, suggesting a growing frustration as Cobreloa took control. The timing of the bookings, three in the space of six minutes across the half-time break, indicated a match that was played with intensity but without spiralling into chaos. Five substitutions by the home side and four by the visitors allowed both teams to manage energy levels, though Cobreloa's deeper bench likely helped them maintain shape in the closing stages.
The second goal arrived in the 76th minute, with E. Gallardo scoring an unassisted normal goal to double the lead. That strike effectively ended the contest, as Cobresal had shown little sign of breaching the home defence before that point. Gallardo's influence was further underlined by a yellow card four minutes later, but the damage was done. The visitors' discipline frayed further when J. Tiznado was booked in the 79th minute, while the scorer Gotti also received a yellow card in the 89th minute, a late caution that did not alter the outcome.
With five yellow cards shown in total, the match was competitive but not spiteful. No red cards were issued, and the bookings were spread across both teams, with three for Cobreloa and two for Cobresal. This balance suggests a contest where the officials allowed a physical edge without it boiling over. Cobreloa's ability to maintain defensive shape in the first half and then capitalise in the second proved decisive. The first booking for the home side came just before the break, but the team absorbed that pressure and emerged stronger after half-time.
The victory puts Cobreloa in a strong position in the group stage, building momentum with a clean sheet and two goals. For Cobresal, the defeat leaves work to do, especially given they failed to score against a defence that the Lemeister model had rated as likely to keep them at bay. The group stage context means every point is valuable, and Cobreloa's three points at home could prove decisive in determining progression. The 56% pre-match win probability for Cobreloa proved accurate, and the result aligns with the model's projection of a comfortable home win, even if the margin was slightly narrower than the predicted 3-0. The clean sheet and the timing of the goals reflected a side that understood the assignment: stay compact, wait for the opportunity, and finish efficiently when it arrived.