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
5-card Major rules
5-card Major lessons