Modern Standard American Five Card Majors. 2 ♦/♥/♠ (2♥ with both majors); Standard american bridge updated :
However, you can't bid 2d, since that would be a reverse. 2 notrump opening bids 1 nt = 15 to 17 hcp 2 = stayman; Opener w/out 4 spades will rebid 1nt or minor.
Responder's 3♣/♦ slam interest 2♦! This is one of the differences between the 5 card major bidding system and acol. Show a 4 card major at the one level.
There are in fact many bidding systems but the two most widely used, especially by people learning bridge, are american style five card majors (sayc) and uk standard english (acol). Jacoby transfer to hearts : Standard american bridge updated :
However, with such weak clubs and such strong hearts, a better choice would be to open 1. If the opening bidder doesn't hold a 5 card major suit, then they open with a minor suit bid. 2 ♥, or 3 ♥ with max.
Standard american is a bidding system for the game of bridge widely used in north america and elsewhere. The basic premise of 5 card major bridge bidding is that the opening bidder makes an opening bid in a major suit if they hold 5 or more cards in the suit. Owing to the popularization of the game by charles goren in the 1940s and 1950s, its early versions were sometimes referred to simply as 'goren'.
However, you can't bid 2d, since that would be a reverse. The site also has grant basic, a simpler set of agreements. 5+ hearts, shortness, 5</strong>+ cards :
