5-card Major system book
Description of a natural bidding system based on longer minor opening, 5-card Major, and 15-17 NT.
I recommend this system to all club and leisure players. You can play it on Funbridge.
Complete system description
- 1♣ opening – 3+♣
- 1♦ opening – 3+♦
- 1♥ opening – 5+♥
- 1♠ opening – 5+♠
- 1NT opening – 15-17 HCP
- 2♣ opening – (18)20-23 HCP
- 2♦ opening – GF!, 24+ HCP
- 2♥ opening – 6♥, 6-10 HCP
- 2♠ opening – 6♠, 6-10 HCP
- 2NT opening – 20-21 HCP