Bridge

Opponent interference at this turn.

• PassPass
  0-3 HCP · no 5-card major
• 3♣3♣ (Stayman)[stayman]
  4+ HCP · at least one 4-card major
• 3♦3♦ (Jacoby transfer to hearts)[jacoby-transfer]
  5+ hearts
• 3♥3♥ (Jacoby transfer to spades)[jacoby-transfer]
  5+ spades
• 3NT3NT
  4+ HCP · balanced · no 4-card major