In Competition

1♥ - (1♠) -

DBL    =    transfer to ♣

1NT    =    natural, 8-11 HCP

2♣    =    transfer to ♦

2♦    =    3 card ♥, 7-9 HCP

2♥    =    3 card ♥, 3-6 HCP

2♠    =    asking for ST, GF    ➤    if negative, then 3♠ asks for 1/2 ST

2NT    =    4 card ♥, 10+ HCP

3♣    =    replaces negative dbl, invitational

3♦    =    3 card ♥, 10+ HCP

3♥    =    4 card ♥, preemptive

3♠    =    splinter

4m    =    4 card ♥, 5+ card m with 2TH3, 10+ HCP