Brozel

• Double - shows any single suit; advancer bids 2, after which intervenor corrects to his actual suit. This was originally played as requiring either a solid suit or a very good suit and an entry, leaving advancer the opportunity to pass with a couple of side-suit stoppers, though many partnerships now allow a weaker suit.
• 2 - shows clubs and hearts
• 2 - shows diamonds and hearts
• 2 - shows hearts and spades
• 2 - shows spades and an unspecified minor suit
• 2NT - shows clubs and diamonds