Responding to an exclusive Blackwood
The partner shall announce his keys, or his Aces, but WITHOUT COUNTING
♦. You can use any system afterwards : 30-41, or 0 1 2 3.
- suit right above : 3 or 0
- 2 levels above = 1 or 4
- 3 levels above = 2
The second system might be easier... you and your partner choose.
- suit right above = 0
- 2 levels above = 1
- 3 levels above = 2