2♦ OPENING:

DESCRIPTION:5+M 5+m 5-11 HCP



RESPONSES TO 2♦ OPENINGS:


2♥♣♣♣     P/C (CAN BE ♠ INV.)
2♠♣♣♣     P/C (INV. ♥) 
2NT♣♣♣♣   FG RELAY
3♣♣♣♣     P/C 
3♦♣♣♣     INV.FOR MAJOR
3♥♣♣♣     P/C
3♠♣♣♣     P/C
3NT♣♣♣♣   TO PLAY
4♣♣♣♣     P/C
4♦♣♣♣     BID YOUR MAJOR
4♥/♠♣♣    TO PLAY


2♦  -  2NT DEVELOPPEMENTS (RELAY)

OPENER                            RESPONDER
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3♣  5+♠ 5+♣♣                   3♠   SLAM INV.
                                4♣   SLAM INV.
                                3NT♣ TO PLAY
-----------------------------------------------------------------
3♦  5+♥ 5+♦♣                   3♥   SLAM INV.
                                4♦   SLAM INV.
                                3NT♣ TO PLAY
-----------------------------------------------------------------
3♥  5+♥ 5+♣♣                   3♠   ♥ SLAM INV.
                                4♣   SLAM INV.
                                3NT♣ TO PLAY
-----------------------------------------------------------------
3♠  5+♠ 5+♦♣                   4♦   SLAM INV.
                                4♥   ♠ SLAM INV.
                                3NT♣ TO PLAY
-----------------------------------------------------------------


OVER OPPONENTS INTERFERENCE DBL=NEG P/C
BIDS ARE NATURAL AND F1R

OVER OPPONENTS DBL:

RDBL    TRF TO 2♥ I HAVE A GOOD SUIT
PAS     IF YOUR MINOR IS ♦ TO PLAY
OTHERS LIKE OPENING.