Roman Keycards Blackwood
  1. RKC replies can be used with 3NT or 4NT Blackwood, Minorwood and Voidwood.

  2. RKC Blackwood is especially effective after a Multi-Cues bidding sequence.

  3. There are 5 keycards : the 4 Aces plus the Trump King.
    The Trump Queen can also be shown.

  4. RKC replies are:
    • Step 1 = 1 or 4 keycards
    • Step 2 = 0 or 3 keycards
    • Step 3 = 2 keycards without the trump Queen
    • Step 4 = 2 keycards with the trump Queen

  5. For example :
    After 1♥ - 3♥ - 3NT - ?
    4♣ = 1 or 4 kaycards
    4♦ = 0 or 3 keycards
    4♥ = 2 keycards without the Q♥
    4♠ = 2 keycards with the Q♥
     
    After 1♦ - 3♦ - 4♦ - ?
    4♥ = 1 or 4 keycards
    4♠ = 0 or 3 keycards
    4NT = without the Q♥
    5♣ = 2 keycards with the Q♥
  6. After a Step 1 or Step 2 reply, the cheapest bid, except for the trump suit, asks for the Trump Queen.
    1. Next step = "I don't have the trump Queen"
    2. Following step = "I do have the trump Queen"

  7. Asking for Kings is the same as for standard Blackwood, but the trump King is not counted.

© 2016 Michael Furstner