1¨ Opening: 11-15 HCP

4 diamonds and 5+ cards in another suit

or 6+ diamonds

1¨ includes 5+ diamonds and 4+ clubs

1© = asking to pass with 5+ card heart suit, otherwise to bid on

1ª = asking to pass with 5+ card spade suit, otherwise to bid on

1NT= 11-? HCP ,forcing,  invitational or better

    2§/©/ª = 5+ cards, 11-13 HCP

    2¨= 6+ diamonds, 11-13 HCP

    2NT= AKQxxx diamonds, 11-13 HCP

    3§/©/ª = 5+ cards, 13-15 HCP

    3¨= 6+ diamonds, 13-15 HCP

    3NT= AKQxxx diamonds, 13-15 HCP

2§/©/ ª= 5+ cards, game forcing

2/3/4/5¨= preemptive

2NT= any 4-3-3-3, invitational

3§/©/ª= 7+ cards, preemptive

3NT= any 4-3-3-3, sign off

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