bridge-system

3NT

Solid (7) major plus an A or K or semi solid (AKJ/AQJ/KQJ) plus an A

Rebid Meaning
3NT 4C asks for major

(transfer style)
3NT 4D asks for suit
3NT 4H/4S/5C/5D to play

Opener always passes
3NT 4NT Blackwood

5C-1; 5D-2 (nb only possibilities)

3NT 4C

asks for major

(transfer style)

Rebid Meaning
3NT 4C 4D hearts
3NT 4C 4H spades

3NT 4C 4D

hearts

Rebid Meaning
3NT 4C 4D 4H to play
3NT 4C 4D 4S/5C/5D asking about controls in bid suit

1st - no control 2nd- King; 3rd- sing 4th-void; 5th- A
3NT 4C 4D 4NT ace/suit asking

3NT 4C 4D 4NT

ace/suit asking

Rebid Meaning
3NT 4C 4D 4NT 5C solid; no ace 5D- not solid; ace 5H- solid; ace

3NT 4C 4H

spades

Rebid Meaning
3NT 4C 4H 4S to play
3NT 4C 4H 4NT ace/suit asking

same rebids as above
3NT 4C 4H 5C/5D/5H asking about controls in bid suit

3NT 4D

asks for suit

Rebid Meaning
3NT 4D 4H/4S suit

(4S)/5C/5D/(5H)- asking about controls in bid suit

3NT 4D 4H/4S

suit

(4S)/5C/5D/(5H)- asking about controls in bid suit

Rebid Meaning
3NT 4D 4H/4S 4NT ace/suit asking

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