Suggested soundtrack: the Jimmy Reed blues classic from 1959, "Take Out Some Insurance"
In this installment, you and partner are playing "1430" key card responses to a 4NT query. There are five key cards: the four aces and the king of trump. Responses show 1 or 4 key cards (5
♣), 3 or 0 key cards (5♦), or 2 key cards without (5
♥) or with (5
♠) the queen of trump.
Partner deals and opens. The opponents Pass throughout the auction.
You hold
♠ 10 7 5 3 2
♥ 4
♦ A K Q J 7
♣ J 4.
Partner |
You |
1 ♠ |
2 NT1 |
3 ♣2 |
4 NT |
5 ♣3 |
? |
- game forcing raise
- singleton or void in clubs
- one or four key cards
|
You have far too much playing strength for a 3
♠ limit raise. A splinter raise of 4
♥ is a possible bid, but partner will never expect five-card support
and a solid source of tricks in
diamonds in addition to the heart shortness.
You decided on a game-forcing Jacoby 2NT raise, fully expecting partner to show shortness in
diamonds, but instead she showed a singleton or void in clubs. At most
one club loser, at most one heart loser, a ten-card trump suit... even if
partner has just a minimum opener, a slam seems very possible.
Your 4 NT bid asked for key cards; partner's 5♣ response showed either one or four key cards.
Well! With four
key cards over there, making 7 ♠ would be simple; draw trump, cash the outside
aces, ruff dummy's club loser, and ruff the fifth diamond if necessary.
So, your call?
ANSWER: Cool your jets. Bid 5 ♠ to play. Because, what if partner has only one key card?
Partner has no diamond honors, and at most one club; is it even possible that
partner could have an opening bid with only one key card? Yes, it is possible,
and if so even 5 ♠ might be too high. But if partner really does have four key
cards, she will bid on over your signoff.
THE PRINCIPLE: When partner shows two possible holdings in a key card auction
(one or four, or zero or three) and you can't make a slam across from the
minimum, sign off at the five-level. That way, you take out some cheap
insurance against partner having the minimum holding. If partner has the maximum
holding, she'll keep the auction going.
For example, if partner has
♠ A Q J 8 6 4 ♥ K Q 9 6 ♦ 10 6 ♣ 9
she will
pass 5 ♠ in a heartbeat.
But if she instead has
♠ A K J 8 6 4
♥ A 9 6 5
♦ 10 6
♣ A
partner will bid
6
♠ to let you know she has
four key cards, and you can take
over from there.
If partner has the extra key cards
and a side-suit king, she should cue-bid the king if it is possible to show it without going past six in our trump suit. For example, holding
♠ A K J 8 6 4
♥ A K 6 5
♦ 10 6
♣ A
partner will bid 6
♥ to show four key cards
and the king of hearts.
-- Ray
Better Bridge in 5 Minutes. Guaranteed! (or the next one is free)