Responses With Major or Minor Suits

Opener Doesn't Get to Pick. Although Notrump is a strong opening, that doesn't mean it's the best place to play.  It's better than a Minor contract, usually, but not as good as a Major contract, usually.

So, we have several tools for finding a suit contract after a Notrump opener.  They are preferred to Notrump contracts, but are only for very Weak minor suit hands.