Previous bidding:
no 7+♥
(6)7+♥
prefers NT contract
prefers suit contract
minimum
minimum with 6♥
~13-14 HCP (3.25-3.5 HT)
~13-14 HCP (3.25-3.5 HT)
extra and maximum
extra/max with 6♥ or 7+♥
~15+ HCP (3.75+ HT)
~13+ HCP (3.25+ HT)
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