ACOLdutch

3-4 seat

1§=#11-23HcP,3+§

1¨=#11-23HcP,4+¨

1©=#11-23HcP,4+©

1ª=#11-23HcP,5+ª

1NT=#(14)15-17HcP,bal

    5©ª/6§¨ OK

2§=#*5-10HcP,6+¨

     *Strong § © ª

     *22-23HcP,bal

     *26-27HcP,bal

2¨=#*5-10HcP,6+©/6+ª

     *Strong 6+¨  

     *24-25HcP,bal

     *28-29HcP,bal

2©=#5-10HcP,5© + 4+minor

2ª=#5-10HcP,5ª + 4+minor

2NT=#20-21HcP,bal

    5©ª/6§¨ OK

3§¨©ª=6-7 cards

3NT=#7cd minor,Good

4§=#10-14HcP,7-8©

    Namyats

4¨=#10-14HcP,7-8ª

    Namyats

4©ª=7+cards

SLAM-BIDDING

-4§ direct over

 1NT=Gerber

4¨=0/4

4©=1

4ª=2

4NT=3

-4NT=BWM

5§=0/4

5¨=1/5

5©=2

5ª=3

6§=0

6¨=1

6©=2

6ª=3

6NT=4

-DOPI/ROPI=Steps

-DEPO:DBL=even

      Pass=Odd

4NT:RKCB-Roman-Key

-Card Blackwood:

Trump-King is

counted as 5th Ace

5§=1/4 Aces

5¨=0/3 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