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
2005–06 S.L. Benfica season also their first home win over Porto since 2000–01. Benfica began March with a visit to Estádio José Gomes, home of Estrela da Amadora. The local team scored first through Paulo Machado in the first half, but Benfica scored two goals in the second half; the latter in the 91st minute. On 8 March, Benfica played the return trip of the Champions League against Liverpool. The Rafael Benítez-led side needed to recoup a 1–0 disadvantage but Benfica won the match. A long-range shot from Simão in the 36th minute and a volley from Miccoli in the 89th minute put Benfica