Pinpoint Astro
Over opponents opening 1NT:
- Double = 15+ HCP (penalty)
- 2
= clubs and hearts - 2
= diamonds and hearts - 2
= hearts and spades - 2
= spades and minor(2NT asks for minor) - 2NT = minors
Over opponents opening 1NT:
= clubs and hearts = diamonds and hearts = hearts and spades = spades and minor(2NT asks for minor)