Cara Mudah Belajar Sistim Penawaran Bridge yang Populer di BBO

Transfers

3 transfer ke hearts.
3 transfer ke spades.
3 transfer ke  clubs.
4 transfer ke diamonds.

4 both majors

4 menunjukan dua  majors minimal  5-5

4/4 are natural, 6+ card, weak, to play.

Convention dan constructive bidding

4th suit forcing

Keycard Blackwood 14 03

Response :

5 = 1 or 4 Keycards
5 = 0 or 3 Keycards
5= 2 or 5 Keycards, tanpa   Queen trumps
5= 2 or 5 Keycards plus Queen  trumps

Bid 5NT selanjutnya Tanya  King.