Support
Support Doubles
2
This flowchart handles all the responses to a support double by partner.

23
2
Have penalty
double?
2
If your RHO bid, do you have a penalty double of his bid?
If he didn't, do you have a penalty pass?

2
Pass or 
double?
1
Pass or double, whichever is for penalty.

1
Have 5th card?
2
Do you have the extra length in your suit that will confirm a fit for your
side?

2
Slam 
interest ?
1
If you have 18 or more total points you should investigate a slam.

1
Switch Flowcharts
1
Go to the flowchart entitled "Slam Bidding"
Slam
1
rebid suit
3
You have a fit, so you should bid it to confirm the fit with partner.
Bid at the appropriate level and if your RHO interfered, bid according
to the law of total tricks.

1
Other fit?
2
Though you don't have a fit in your bid suit, do you have support for
partner's opening suit?

1
What level?
1
Show your other fit by bidding it at the appropriate level.

1
NT bid?
1
Can you rebid in NT?

1
what level?
1
You should rebid in notrumps at the appropriate level.

1
4 card minor support ?
1
If partner opened 1 of a minor do you have 4 card support for that minor?

1
game forcing?
1
Do you have a very strong hand that you want to game force with?

1
what level?
2
with less than 10 rebid as cheaply as possible.
with 10+ jump

1
redouble auction?
1
Did your LHO double your suit and then partner redouble?

1
strong hand?
2
You do not have a standard bid, so if you have a strong hand, simply
bid the opponent's suit as cheaply as possible in order to game force.

1
opponent's suit
1
bid one of the opponent's suits.

1
did RHO bid?
1
Did you get interference from your Right Hand Opponent?

1
unbid 4 card?
1
Do you have an unbid 4 card suit that you can bid?

1
bid it
1
Bid your unbid 4 card suit.

1
off-shape NT?
1
try again for a NT rebid.

1
cheapest NT
2
Your NT bid has a flaw, so bid notrump as cheaply as possible regardless
of the level.

1
find any bid
1
Rebid into your 7 card fit.  It is likely the least of all evils.

1
Pass
0

23
0 0 0 1 2 3 2
1 -1 0 -1 -1 -1 -1
2 0 -1 3 6 3 2
3 -1 -1 4 5 3 2
4 -2 -1 -1 -1 -1 -1
5 -1 -2 -1 -1 -1 -1
6 0 -2 7 8 1 2
7 1 -2 -1 -1 -1 -1
8 0 -3 9 10 1 2
9 1 -3 -1 -1 -1 -1
10 0 -4 11 13 3 2
11 -1 -4 16 12 2 3
12 -2 -4 -1 -1 -1 -1
13 0 -5 14 15 1 2
22 1 -5 -1 -1 -1 -1
14 0 -6 16 17 3 1
15 -1 -6 -1 -1 -1 -1
16 1 -6 14 18 0 2
17 1 -7 19 20 1 2
18 2 -7 -1 -1 -1 -1
19 1 -8 21 22 1 2
20 2 -8 -1 -1 -1 -1
21 1 -9 -1 -1 -1 -1
1
1 11 16 2 2 -1 -5
