Gazzilli after 1♥ - 1♠ -

1NT    =    11 - 13 HCP balanced, denies 4 ♠    ➤    pass = up to 7(8) HCP , 2m = 6+m, TP , 2♥ = TP

2♣    =    Gazzilli                            

2♦    =    5+♥ , 4♠, 11-16 ATTENTION: after dbl on 1♠: 2♦ is natural, NST; after 2♠, OP with 14-15 bids again

2♥    =    6+♥ , 14-16

2♠    =    4♠5♥xx , 17+                           

2NT =    6♥4x,17+    ➤    3♣ = RELAY      ➤    3♦/♥/♠ =  6♥4♦/♣/♠                                  

3m    =    5♥5m,14-16

3♥    =    7(6)♥ , 9-12, unbalanced                                                                       

3♠    =    5♠6♥                                     

3NT =    TP              

4m    =    6♥5m                                     

4♥    =    7+♥,solid suit,14-16   

After dbl on 1♠: 

    pass    =    ST, forces rdbl, then pass or system on

    rdbl    =     NST, no bid

    bid     =    NST, system on, except for 2♦, which is natural

1♥ - 1♠ 

2♣   

      

2♥    =    2♥,5-8, does not deny 4♠                       

2♠    =    4♠,5-8, denies 2♥                              

2NT =    3-♠1♥xx,5-8

2♦    =    9+H                                  

1♥ - 1♠           

2♣ - 2♦

2♥    =    5♥2/3+♣,11-16

2♠    =    5♥4m(xx) or 5♥332, 17+    ➤    2NT = asking, natural responses

2NT =    5♥332,14-15

3m    =    5♥5m,17+ 

3♥    =    6+♥,17+ 

3♠    =    6♥5♠,17+ 

3NT =    5♥(332),15-16