Rex Bridge is likely to become the contract, the valuation of the hand is again counted according to the Contract Bridge practice. A second major difference is the possibility to bid at level 8 and 9. This may seem awkward, as it would take 14 or more tricks to make a contract at level 8 or higher. Even if the declarer takes all 13 tricks, he will still incur a one trick penalty. However, the payment for a made grand slam can still outweigh several doubled penalties. How many depends on vulnerable or not. Consciously bidding higher than what the cards says
Contract bridge the round; otherwise, they receive penalty points. Bridge extends the concept of bidding into an , where partnerships compete to take a , specifying how many tricks they will need to take in order to receive points, and also specifying the trump suit (or no trump, meaning that there will be no trump suit). Players take turns to call in a clockwise order: each player in turn either passes, doubles—which increases the penalties for not making the contract specified by the opposing partnership's last bid, but also increases the reward for making it—or redoubles, or states a contract that their