Previous bidding:

weak hand

game invit

game hand

slam invit

slamish hand

minimum

minimum +

extra

maximum

maximum +

5-6♦

5♦

5♦

5♦

NT oriented
(♠ values)

NT oriented
(♠ values)

NT oriented
(♠ values)

NT oriented
(♠ values)

~ 6-8 HCP (1.5-2 HT)

~9-14 HCP (2.25-3.5 HT)

~15-17 HCP (3.75-4.25 HT)

~18+ HCP (4.5+ HT)

(3)4+♣

(3)4+♣

(3)4+♣

(3)4+♣

suit oriented

suit oriented

suit oriented

suit oriented

~ 6-8 HCP (1.5-2 HT)

~ 9-10 HCP (2.25-2.5 HT)

~11-15 HCP (2.75-3.75 HT)

~16+ HCP (4+ HT)

6+♦

6+♦

6+♦

suit oriented

suit oriented

suit oriented

~ 6-8 HCP (1.5-2 HT)

~ 9-10 HCP (2.25-2.5 HT)

~11-12 HCP (2.75-3 HT)

Previous bid

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