I was S and I took North's unusual 2NT as a good hand, given unfavourable vuln.
At equal vuln, I would have passed, but given the vuilnerability, I assumed N to have more defense potential, so I doubled.
Declarer picked the trump suit for 1 losers (he wd have done it anyway even if playing undoubled, given the announced minors in N) and conceded the A of H.
So let's take this hand as a starting point to define your suggestions to deal with partner's 2-suited overcalls.
I assume in the rest of the post we use Michael's cuebid and Unusual 2NT.
I know there other good methods out there (other 2 suited overcalls such as Roman or Ghestem, transfer overcalls, Meta defense, etc), but for the purpose of this post please do not start the discussion on other bidding methods: I want to focus on hand evaluation.
Thanks !
We currently play MINIMAX ranges when not vuln or when at equal vuln.
MINIMAX is defined as either less than opening in HCP (say 6/-10-11) OR reverse in HCP (15/16+), since intermediate hands (11-15) will just bid the suits.
1) do you think defining two suiters in terms of LOSERS instead of HCP will work better ? The problem I can think of in using losers is that pard will have more trouble deciding to penalize.
2) what are your suggested requirements for a 2-suiters at unfavourable vulnerability? Could you opost an example hand of the worse hand that would use Michaels' or Unusual 2NT ?
3) DO YOU THINK IT IS WISE TO USE A 2 SUITED OVERCALL HAVING 65 SHAPE (ONE SUIT LONGER)? Does your opinion change on this issue whether the 65 is in
a ) the minors
b ) the majors
c ) major-minor

Help

1♠-(2NT)-4♠- Dbl
all pass