1♠ -

1NT =    6-12, SF;    follow up = Gazzilli

2♠    =    3/4♠, 6(5)-9

2NT    =    Jacoby

Nebulous 2♣

Modified Bergen Raises on all seats. After opp's DBL ➤ Bergen off.

Gazzilli (off if opps overcall)

1♠ -1NT = semi forcing, OP can pass when 13- balanced   

1M - 2x = almost GF (aGF)

Reverse Drury - 3 way

Ambigous and standard splinters

After 2/1 reverse promises 14+ HC