1S-2D

[straube]

Spade is limited to good 10 to bad 15. We want 2D to be GF or 12-13 with 6 diamonds willing to play 3D if misfitting. 2D promises 5 diamonds or 3 spades

 

2H-4+ hearts

..2S-relays

.....2N-5/5

.........3C-relays

.....3C-4, higher

.........3D-relays

2S-6 of M, possible 4 clubs-treat 6421 like a 6331

..2N-relays

2N-5 clubs

..3C-relays

3C-3 or 4-fit, no extra major suit length

.....3D-agrees diamonds

..........3H-higher (1-5-4-3)

..........3S-lower (3-5-4-1)

..........3N-no shortness (5422 or 5332)

3D-minimum, 1 or 2 diamonds, nf

3H-6S/4D

.....3S-asks what?

3S-5-1-3-4

3N-maximum, 1 or 2 diamonds

4C-5 diamonds, higher

4D-5 diamonds, lower

 

Any tweaking?

[straube]

Maybe...

 

2H-4+ hearts

..2S-relays

.....2N-5/5

.........3C-relays

.....3C-4, higher

.........3D-relays

2S-6 of M, possible 4 clubs-treat 6421 like a 6331

..2N-relays

2N-5 clubs

..3C-relays

3C-3 or 4-fit, no extra major suit length

.....3D-agrees diamonds

..........3H-higher (1-5-4-3 or 1-5-3-4)

..........3S-lower (3-5-4-1)

..........3N-no shortness (5422 or 5332)

3D-minimum, 5-3-1-4

3H-6S/4D

3S-7S/4D

3N-5323 or max 5-3-1-4

4C-5 diamonds, higher

4D-5 diamonds, lower