Quadri Livorno

SLAM

4NT:RKCB-Roman-Key

-Card Blackwood:

Trump-King is

counted as 5th Ace

5§=0/3 Aces

5¨=1/4 Aces

5©=2/5 Aces

   No trump queen

5ª=2/5 Aces incl.

   trump queen

5NT=Even number

    of keycards

    (2/4)+ a void

6 of a suit below

  trump suit=odd

  number keycards

  + bid-suit=void

6 of trump-suit=

  odd number of

  keycards + void

  in a higher

  ranking suit

5NT-Query for the

other kings

cue bid kings or

6§=0

6¨=1

6©=2

DBL

Pass=0/3

RDBL=1/4

5§=2

5¨=2 + Q-trump

Overcall

Pass=0

DBL=1

1^st step=2

2^nd step=3