Dragons keep the distance of three points to Sporting and extend the difference to Benfica to nine.
Leaders FC Porto achieved their 13th consecutive victory in the Bwin League when they triumphed in the visit to Belenenses, by 4-1, with Brazilian forward Evanilson scoring a hat trick.
At Estádio Nacional, Belenenses took the lead with a goal by Camará, at 13 goals by Evanilson, at 34, 58 and 64, and one by the Iranian Taremi, at 84.
With this victory, the Dragons continue to lead the championship with 50 points, with three more than Sporting and nine than Benfica, while Belenenses is 18th and last with just 11.