Rubensohl

Continuation after opps overcall our 1NT

1NT - (2♠ natural)

Dbl    =    T/O, competitive

2NT  =    transfer to ♣    ➤    3♣ =  compulsory    ➤    3♠ = GF, asking for ♠ ST ; 3NT = TP

3♣    =    transfer to ♦    ➤    3♦ = compulsory   ➤    3♠ = GF, asking for ♠ ST ; 3NT = TP

3♦    =    transfer to ♥    ➤    3♥ = compulsory    ➤    3♠ = GF, asking for ♠ ST ; 3NT = TP

3♥    =    GF Stayman + asking for ST; promises 4 card ♥    ➲

3♠    =    transfer to NT, denies 4 card ♥, denies ♠ ST, F4m

3NT    =    TP, denies 4 card ♥, promises ♠ ST

other    =     system on