West led the king of clubs. Declarer took the opening lead with the ace, cashed the king and ace of trumps, thus marking West with at most a singleton in hearts.
Unlike in chess, where both players see all 32 pieces and the 64 squares on the board, bridge players see only their own 13 cards and, during play, those of dummy. A picture of the unseen hands must ....
When you are contemplating a suit slam, singularity a singleton -- means that the opponents can win at most one trick in that suit. More dangerous is a doubleton. If you...