Leaping Michaels

The concept is attributed to Mr. Mark Feldman, a bidding theorist responsible for inventing numerous conventions in popular use, but this is unsubstantiated. This is a method whereby the player makes a jump to four of a Minor suit over an opposing Major suit Weak Two bid, and sometimes preempts on the three level, to show a two-suiter, generally a 5-5 distribution, in the suit bid and the unbid Major suit and/or one still unknown and unspecified Major suit, depending on whether the Weak Two bid and/or Preempt is a Minor or Major suit. However, if the two suits are different in length, then the assumed longer suit is the Minor suit as in a 5-6 distribution. The so-called leap is not forcing so one would expect opening bid strength, but rather distributional features. Not to be confused with Super Michaels.

Over a weak 2H/2S

Additionally, Leaping Michaels can be used over minor-suit preempts:

The 4C Jump Overcall

4C shows clubs and the unbid major after the opponents open a major suit weak 2.

SAKT98 Hvoid DA10 CKQJ1052

Pass Pass 2H 4C*

*Leaping Michaels, showing clubs and spades (the other major)

Here's an example of Leaping Michaels over a 2D preempt. Partner can bid 4D to ask for the major suit, if desired.

Svoid HAK1098 DA10 CKQJ1052

Pass Pass 2D 4C*
Pass 4D** Pass 4H

* Leaping Michaels, showing clubs and a major

** What's your major?

The 4D Jump Overcall

4D shows diamonds and the unbid major after the opponents open a major suit weak 2.

SA10 HAQJ53 DAJ1085 C7

2S Pass Pass 4D*

*Leaping Michaels, showing diamonds and hearts (the other major)

Over a weak 3 preempt.

Here's an example of Leaping Michaels over a 3C preempt. Partner is allowed to pass (or raise) 4D if he has diamond tolerance. Alternatively, partner may bid 4H if he has support for both majors. This asks over-caller to pass or correct to spades.

SAKJ85 HA DQJT10762 C7

Pass Pass 3C 4D*
Pass 4H** Pass 4S

*(Leaping Michaels, showing diamonds and an unspecified major)

**(Pass or correct)

An example from the Bermuda Bowl 2000.
SpadeKQ1096  
  Heart542  
  DiamondQ1086  
  ClubA  
Spade7532   SpadeJ4
HeartQJ83   Heart6
DiamondK   Diamond975
Club10643   ClubKQJ9872
  SpadeA8  
  HeartAK1097  
  DiamondAJ432  
  Club5  

East, Mr. Wilkosz, opens the auction with 3C. Mrs. Sandy Low overcalls with 4D explained as showing at least a 5-card Diamond suit and an unspecified Major suit, also of 5-card length. Leaping Michaels. West passes and North raises to 6D. The result was down one, but review showed that had Mr. Sandy Low played for the singleton King of Diamonds, she would have taken all thirteen tricks.

Other Considerations:
Playing Leaping Michaels, a 3H or 3S cuebid (over 2H or 2S, respectively) shows a strong balanced hand. It asks partner to bid a 3NT with a stopper in the enemy suit.