O'Higgins secured a dramatic 3-2 victory over Boca Juniors in a pulsating CONMEBOL Sudamericana encounter at Estadio El Teniente. The hosts, spurred on by a fervent home crowd, found their breakthrough in the 72nd minute when Federico González slotted home to give them a deserved lead. Boca Juniors, who saw multiple players booked throughout the second half, struggled to find their rhythm. The match reached a fever pitch in stoppage time with a flurry of late goals. González appeared to seal the win with his second in the 120th minute, but Leandro Paredes quickly responded for Boca. However, Agustín Castillo then re-established O'Higgins' advantage. A late equalizer from Miguel Merentiel for Boca was met with an immediate response from Tomás Vecino, before Julián Figal netted a final equalizer for the visitors. In a truly extraordinary climax, the match concluded with a final goal from O'Higgins, though the scorer was not listed in the provided details.