• ∅

  • 1 ♣	Any hand with 16+ hcp

    • 1 ♦	Artificial. 0–7 hcp

      • 1 ♥	Any hand with 20+ hcp

    • 1 ♥ ♠

      5+ suit, forcing to game (8+ hcp)

    • 1NT	Natural game force, 8+ hcp

    • 2 ♣ ♦

      5+ suit, forcing to game (8+ hcp)

    • 2 ♥ ♠

      6+ suit, 5–7 hcp

  • 1 ♦	Nebulous with 2+ ♦ , 11–15 hcp

  • 1 ♥ ♠

    5+ suit, 11–15 hcp

  • 1NT

    14–16 hcp

  • 2 ♣	6+ ♣ or 5 ♣ and 4 ♥ / ♠ , 11–15 hcp

  • 2 ♦	4414. 4405, 4305 or 3405, 11–15 hcp

  • 2 ♥ ♠

    Weak

  • 2NT	Weak with 5-5 minors