Features:

• • • 1♣ opening - 11*-21 HCP, 3+♣ without five major, 2♣ response is forcing, inverted;

    • openings 1♣/1♦/1♥/1♠ - 11*- 21 HCP;

    • 2♣ opening - 22+ HCP:

answers without intervention:

• • • • • 2♥/2♠ - 8+ (7+ with ace) HCP;

        • 2NT - 8+ HCP;

        • 3♣/3♦ - 8+ (7+ with ace) HCP;

        • 2♦ - 0-7 HCP.