Neutral 2 and 2:

  • are always natural
  • show five+ cards if not previously denied, or
  • show three cards if the bidder has already denied four cards in the suit.

As at the one-level, hearts are bid before spades.

WestNorthEastSouth
1pass2pass
2
2 was a minor relay, forcing to 3NT. Opener now shows five or more hearts.
WestNorthEastSouth
1NTpass
2
Because it is in the neutral window but has skipped past the minor relays, 2 is a minimum disturbing bid to play. Here it is sensible enough for it to be bid with only five cards because opener has guaranteed a doubleton or trebleton, but …
WestNorthEastSouth
1pass
2
… again a disturbing bid to play, but now responder should have at least six of them, since opener has promised nothing.
WestNorthEastSouth
1pass2pass
2
Shows exactly three hearts, because 1 denied four hearts. Partner will agree hearts if he holds (as is quite possible) five or more hearts.
WestNorthEastSouth
1pass1pass
2pass2pass
2
2 was an invitational minor relay, accepted with the 2 minor relay forcing to 3NT. Now 2 denies five hearts and shows exactly three spades – failure to raise 1 denied four.
WestNorthEastSouth
9861pass
422pass2pass
KQ43?
A865
Bid 2, showing a three-card suit. Opener can still be five-five in the majors and has yet to show or deny spades, so 2 is an attempt to find a major fit.

NEXT: neutral two no-trumps