Rubber bridge they must play a card of the suit led if they have one. A player who has no cards of the suit led may play any card either discarding or trumping. A trick is won by the highest card of the suit led unless trumps are played, when the highest trump wins. The winner of the trick leads to the next trick. The main article includes a detailed description of rubber bridge scoring with examples. Essentially, each winning bid's value is scored "below the line" (e.g., 3 Spades nets 90 points below the line) and overtricks, bonuses, etc. are scored
Marjapussi player who is not starting a new trick cannot follow suit and trumps have been declared, the player must play a trump. If the player cannot follow suit or play trumps, the player can play any card. If possible within the previous restrictions, the player must always beat the high card in the trick. The trick is won by the highest trump, or if there are no trumps in the trick, by the highest card of the suit led. When a player has won a trick, he may declare trumps with a king and a queen of a same suit.