Five-suit bridge called "Castle Bridge", in which the fifth suit of Castles looked like a Rook chess piece and was colored green. This pack reused the diamond courts for the new suit. The manual that came with this deck did not use Marseille's rules but Ammiel F. Decker's 1933 rules. Ultimately, the complexity of adding a new suit to the game led to it falling out of popularity by the summer of 1938. The rules are similar to regular contract bridge but the new fifth suit is ranked higher than spades but lower than no-trump in bidding. Decks usually came with one
Skat (card game) the "Skat" are to be included when determining the multiplier game level (also in case of the "Hand" game, where the "Skat" is unknown until after the deal has been played out). During bidding, each player therefore has incomplete information regarding the true game value. The final game value is calculated by multiplying the base value for the suit by the multiplier game level: Grand game is a special case of suit game, in which only the Jacks are trumps in the same order as in the suit game: All other cards are ranked the same as in a suit