by Paul Lavings
Bridge Books & Supplies
The Smolen Convention was invented by US expert Mike Smolen (1940-1992). It is an accepted part of nearly every expert’s system, and was adopted as the consensus choice in Bridge World Standard 2001, with 80% approving.
The starting point is that with 5-4 in the majors and game forcing values, the responder to 1NT goes via Stayman.
If opener replies 2
, no major, then responder jumps in the four card major:
1NT |
2 |
K 9 8 7 5
A Q 7 5
Q 2
6 5
|
2 |
3 |
The 3
here is Smolen, showing fi ve spades and four hearts. Now if the partnership has a 5-3 spade fi t and finishes in 4
the strong hand will be declarer.
A secondary advantage is that the following sequences are not required as forcing and are invitational:
This covers those inbetween 8 or 9 HCP hands which previously you would have to treat as either weak, 0-7 HCP, or Game Forcing, 10+ HCP. Now you don’t have to choose between underbidding or overbidding.
You might also be 6-4 in the majors:
1NT |
|
2 |
2 |
|
3 |
3NT |
|
4 = 6 spades, 4 hearts, slam interest |
|
|
4 = 6 spades, 4 hearts, no slam interest |
Smolen can also be used with 5-5 in the majors:
1NT |
|
2 |
2 |
|
4 = 5-5 majors, slam interest |
|
|
4 = 5-5 majors, no slam interest |
You can also play Simple Stayman and Smolen after a 2NT opening (instead of Puppet Stayman) or overcall or 2
: 2
, 2NT to good effect.
The arrival of Smolen has caused many other areas of 1NT to be reviewed. Expert practice after a minor suit transfer is now quite different:
1NT |
|
2* transfer to clubs |
2NT= non super-accept |
|
|
3 = super-accept |
|
|
The super-accept is now the opposite, the next step is the negative, and bidding the suit is the super-accept. This way the strong hand plays the contract if the final contract is fi ve of a minor, or slam in a minor. No longer does responder transfer to a minor and then bid a major with fi ve+ -minor and four-major. Now if you transfer to a minor and then bid another suit, the second suit is a shortage:
1NT |
|
2* clubs |
2NT** |
|
3*** **non super-accept ***singleton or void heart, slam interest |
This is expert standard practice nowadays – but there would be a sizable community who still play it as natural. Probably 90% of partnerships are yet to upgrade. Opener is now able to judge their holding in responder’s shortage and make a sensibly informed decision. With a four-card major and a longer minor responder now goes via Stayman:
1NT |
|
2 |
2 |
|
3/3 Responder has (presumably) a four-card major and the minor |
Suit bid at the three level
1NT |
|
2 |
2 |
|
3/3 Responder has (presumably) four spades and the minor suit
|
Bid at the three-level, probably 5+ but responder could have only four of the minor:
KQ65
72
A43
KQJ4
as well as:
KQ65
72
A4
KQJ65
How about jumps when the response to Stayman is a major:
1NT |
|
2 |
2 |
|
3 = Unspecified splinter |
|
|
4 = Quantitative heart raise, gives the room for partner to bid 4 to say: |
|
|
“maybe”, I am not minimum or 4 = Key Card, agreeing hearts |
Smolen offers greater accuracy, and should be up there on your system card.