2♣ OPENING:

DESCRIPTION: 23+HCP BALANCED OR ANY FG 


RESPONSES TO 2♣ OPENINGS:

2♦      RELAY 5+HCP
2♥      2.NEGATIF
2♠      4♥ 5+m 5-8 HCP OR 5/5 MINORS 5/8 HCP
2NT♠    5+/4+ MAJORS 5-8 HCP
♠       3♣ RELAY      3♦ = 5/5 MAJORS, 3♥ = 4♥ 5+♠, 3♠ = 4♠ 5+♥
3♣      5+♣ 4♠ 5-8 HCP
3♦      5+♦ 4♠ 5-8 HCP
3♥      5/4 MINORS SING. 5-8 HCP
3♠      5/4 MINORS SING. 5-8 HCP



2♣  -  2♦ DEVELOPPEMENTS (RELAY)

OPENER                          RESPONDER
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2♥  5+♥ FG♠♠                   NATURAL DEVELOPPEMENTS 
-----------------------------------------------------------------
2♠  5+♠ FG♠♠                   NATURAL DEVELOPPEMENTS 
-----------------------------------------------------------------
2NT 23+HCP                      3♣   STAYMAN
    NO 5 CARD SUITS             3♦   TRANSFER TO ♥
                                3♥   TRANSFER TO ♠
                                3♠   TRANSFER TO ♣
                                3NT♠ TO PLAY
                                4♣   TRANSFER TO ♦
                                4♦   5/5 MAJORS
                                4♥   5/4 MINORS ♥ SING.
                                4♠   5/4 MINORS ♠ SING.
                                4NT♠ QUANTITATIVE
-----------------------------------------------------------------
3♣  5+♣ FG♠♠                   NATURAL DEVELOPPEMENTS 
-----------------------------------------------------------------
3♦  5+♦ FG♠♠                   NATURAL DEVELOPPEMENTS 
-----------------------------------------------------------------
3♥/♠ 6+♥/♠ FG                  3NT♠♠NO ACE
                                4♣/♦ ACE
-----------------------------------------------------------------
3NT SOLID SUIT TO PLAY
-----------------------------------------------------------------
4♣  5+♣ 5+♠ FG
-----------------------------------------------------------------
4♦  5+♦ 5+♥ FG
-----------------------------------------------------------------
4♥  5+♥ 5+♣ FG
-----------------------------------------------------------------
4♠  5+♠ 5+♦ FG
-----------------------------------------------------------------

2♦  -  2♥ DEVELOPPEMENTS (2.NEGATIF)

NATURAL DEVELOPPEMENTS 
RESPONDER BIDS NATURAL.



2NT - 3♣ DEVELOPPEMENTS (STAYMAN)

OPENER                          RESPONDER
-----------------------------------------------------------------
3♦   NO 4 CARD MAJORS♠♠♠       3♥   4♥ 5+♠ SMOLEN
                                3♠   4♠ 5+♥ SMOLEN
                                3NT♠ TO PLAY
                                4♣   5+♣ 4M SLAM INV.
                                4♦   5+♦ 4M SLAM INV.
                                4NT♠ QUANTITATIVE
-----------------------------------------------------------------
3♥  4♥ NO 4♠ ♠                 3♠   4+♥ SLAM INV.
                                3NT♠ TO PLAY
                                4♣   4♠ 5+♣ SLAM INV.
                                4♦   4♠ 5+♦ SLAM INV.
                                4♥   TO PLAY
                                4NT♠ QUANTITATIVE
-----------------------------------------------------------------
3♠  4♠♠♠                       3NT♠ TO PLAY
                                4♣   4♥ 5+♣ SLAM INV.
                                4♦   4♥ 5+♦ SLAM INV.
                                4♥   4+♠ SLAM INV.
                                4♠   TO PLAY
                                4NT♠ QUANTITATIVE
-----------------------------------------------------------------
3NT 4♥  4♠♠♠                   4♣   TRANSFER TO 4♥
                                4♦   TRANSFER TO 4♠
                                4♥   4+♥ SLAM INV. (PASSABLE)
                                4♠   4+♠ SLAM INV. (PASSABLE)
-----------------------------------------------------------------

2NT - 3♦ DEVELOPPEMENTS (TRANSFER TO ♥)

OPENER                          RESPONDER
-----------------------------------------------------------------
3♥  3+♥ OR 2 HONOURS♠♠         3♠   ♥ SLAM INV.
                                3NT♠ 5♥ BALANCED ALTERNATIF
                                4♣   5+♥ 4♣ SLAM INV.
                                4♦   5+♥ 4♦ SLAM INV.
                                4♥   TO PLAY
                                4NT♠ RKCB
-----------------------------------------------------------------
3♠/4♣/♦ 4+♥ MAX.CUE-BID        NATURAL DEVELOPPEMENTS 
                                4NT♠ RKCB
-----------------------------------------------------------------
3NT 2♥ TO PLAY♠♠♠              NATURAL DEVELOPPEMENTS 
                                4♠ RKCB FOR ♥
                                4NT QUANTITATIVE
-----------------------------------------------------------------
4♥  4♥ MAX.W CONTROLS♠♠        4NT RKCB
-----------------------------------------------------------------

2NT - 3♥ DEVELOPPEMENTS (TRANSFER TO ♠)

OPENER                          RESPONDER
-----------------------------------------------------------------
3♠  3+♠ OR 2 HONOURS♠♠         3NT♠ SLAM INV.
                                4♣   5+♠ 4+♣ SLAM INV.
                                4♦   5+♠ 4+♦ SLAM INV.
                                4♥   5+♠ 5+♥ SLAM INV.
                                4♠   TO PLAY
                                4NT♠ RKCB
-----------------------------------------------------------------
3NT                             4♣   5+♠ 4+♣ SLAM INV.
                                4♦   5+♠ 4+♦ SLAM INV.
                                4♥   5+♠ 5+♥ SLAM INV.
                                4♠   TO PLAY
                                4NT♠ QUANTITATIVE
-----------------------------------------------------------------
4♣/♦/♥ 4♠ MAX.CUE-BID          NATURAL DEVELOPPEMENTS 
                                4NT♠ RKCB
-----------------------------------------------------------------
4♠ 4♠ MAX.W CONTROLS♠♠         4NT♠ RKCB
-----------------------------------------------------------------

2NT - 3♠ DEVELOPPEMENTS (TRANSFER TO ♣)

OPENER                          RESPONDER
-----------------------------------------------------------------
3NT MIN.NT NO FIT               4♣   6+♣ SLAM INV.
                                4♦   5/5 MINORS
                                4♥   6+♣ CUE-BID
                                4♠   6+♣ CUE-BD
                                4NT♠ 5♣  QUANTITATIVE
-----------------------------------------------------------------
4♣  MAX.W FIT♠♠♠               4♦   5/5 MINORS
                                4♥   6+♣ CUE-BID
                                4♠   6+♣ CUE-BID
                                4NT♠ RKCB
-----------------------------------------------------------------

2NT - 4♣ DEVELOPPEMENTS (TRANSFER TO ♦)

OPENER                          RESPONDER
-----------------------------------------------------------------      
4♦  ACCEPTANCE♠♠♠              4♥   6+♦ CUE-BID
                                4♠   6+♦ CUE-BID
                                4NT♠ 5♦ QUANTITATIVE
-----------------------------------------------------------------      

2NT - 4♦ DEVELOPPEMENTS (5/5 MAJORS OR 6+♠ SLAMISH)

OPENER                          RESPONDER
-----------------------------------------------------------------      
4♥  PREFERENCE♠♠♠              4♠   6+♠ RKCB FOR ♠
                                4NT♠ RKCB
-----------------------------------------------------------------      
4♠  PREFERENCE♠♠♠              4NT♠ RKCB
-----------------------------------------------------------------      

2NT - 4♥/♠ DEVELOPPEMENTS (5/4 MINORS SING. M)

OPENER                          RESPONDER
-----------------------------------------------------------------
4NT  TO PLAY                    PASS
                                SHOW ACES W MAX.
-----------------------------------------------------------------
5♣/♦ RKCB♠♠                    0-3 1-4 2-5 2-5+Q
-----------------------------------------------------------------
5♠  MAX.NT GRAND SLAM TRIAL♠♠♠ 5NT♠ BLACKWOOD
                                6♣/♦  5♣/♦ MIN.
-----------------------------------------------------------------
5NT MAX NT                      6♣/♦  5♣/♦
                                6NT♠ PREFERENCE
-----------------------------------------------------------------