1983–84 S.L. Benfica season left the club in second, a point shy of the leader Porto, their next opponent. In the Clássico, Benfica beat his rival Porto and assumed first place. Later in the month, Benfica defeated Olympiacos in the second round of the European Cup, qualifying for the quarter-final. In November and December, Benfica won all their league matches, but lost the Supertaça Cândido de Oliveira to Porto. Benfica kept on winning in the Primeira Divisão in January, lapping the first part of league with a three-point lead. However they suffered a set-back in the Taça de Portugal, losing 2–1 in Estádio de
1985–86 S.L. Benfica season a trio composed of Carlos Manuel, Diamantino Miranda and José Luís from leaving. In the league, Benfica started in erratic shape but quickly settled and racked up several consecutive wins. They ended 1985 in first place and having the Supertaça Cândido de Oliveira, their second Supertaça. In the first months of new year, Benfica kept their first place, while knocking out Porto and Sporting from the Portuguese Cup. In April, the season took a dramatic turn when Benfica lost at home to Sporting and were matched in first place by Porto, who confirmed their title a week later. Nonetheless, Benfica