Previous bidding:

3-4 fit ♠

6+♦ & 4♥

5+♦ & 5+♣

7+♦

all other

Major fit first

trump oriented only

trump oriented only

trump oriented only

NT oriented incl.
5422, 6322, 5341♠

minimum

all hands

all hands

all hands

minimum or extra

~12-14 HCP (3-3.5 HT)

~12-19 HCP (3-4.75 HT)

~12-19 HCP (3-4.75 HT)

~12-19 HCP (3-4.75 HT)

~12-14 HCP (3-3.5 HT)

extra

extra

~15-17 HCP (3.75-4.25 HT)

~15-17 HCP (3.75-4.25 HT)

maximum

maximum

~18-19 HCP (4.5-4.75 HT)

~18-19 HCP (4.5-4.75 HT)

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