In Competition

1♠ - (2♣) -

DBL    =    transfer to ♦

2♦    =    4+ card ♥

2♥    =    3 or 4 card ♠, 7-9 HCP, if 4 card ♠, can bid again in competition

2♠    =    3 card ♠, 3-6 HCP

2NT    =    4 card ♠, 10+ HCP

3♣    =    asking for ST

3♦    =    natural

3♥    =    3 card ♠, 10+ HCP

3♠    =    4 card ♠, preemptive

4♦/♥   =    4 card ♠, 5+ card ♦/♥ with 2TH3, 10+ HCP