Walsh

1 - 1:
1Maj : 4(5) card major and longer club suit..
        - 2: 6+Diamond. 6-9.
        - 2N: Invitational. 6 Diamonds.
        - 3: 3/4 Club - 6 Diamonds. Invitational.
        - 3: 6+Diamonds. Invitational.
        Other bids are natural GF.
1N : NT-hand. May have 4 card major..
        - 2: Check-back. GF.
        - 2: 6+Diamond. spillemelding.
        - 2/2: 4 card major og 5+Diamond. GF.
        - 3: 6+Diamond. Invitational.
2 : Max 16 Hp og 6+Club.
        - 2: 6+Diamond. To play.
        - 2/2: GF. 3/4 Card.
        - 2NT: 13+HCP. Normally stopper in both major suits..
        - 3: Invitational. 6 Diamond and 3+Club
        - 2 : Max 16 Hp. 4 card support.

Inverted minors.

• 2: (after 1-2) 3 card clubs. Either 12-14 NT or 18-19.
• 2 in major: Extra values (13)14 HCP+ and stopper in the bid suit.
• 2NT: 12-13 HCP. Balanced hand.
• 3 in opening suit. 11-12(13) HCP. Unbalanced hand. 5+support.
• Jump shift: Splinter. Short suit. 5+ in opening suit. GF. Opener may suggest 3NT. New bid of short suit is VoidWood.  
• 3NT: 18-19 HCP. Balanced hand.
• 4 in opening suit: Slam invitational. No short suit. Ask for Cue-Bid.
• Double jump shift: Voidwood.

If responder bids 3 next turn, he shows 10-11. 

Further bids
1 - 2
2 - 2 : GH. stopper in heart.
                 2N: 12-14 NT.
                 Other bids: 18-19 NT.
      - 2 : GH. stopper in spade.
                 2N: 12-14 NT.
                 Other bids: 18-19 NT.
      - 2N : 10-11. Balanced hand.
                 All bids exept 3N and 3 (6-5) shows stopper and 18-19.
      - 3 : 10-11. 5+Clubs.
      - 3/ 3/3 : Splinter. 5+Clubs.


1x - 1y
2N - 3 : Ber om 3. Either weak in a suit lower or equal than response suit, or slam invitational in club. 
        Other bids are natural and GF. 

Example:

1 - 1
2NT - 3: 5+heart. may have 4 spade. Opener must bid 3 with 4 spades.
        - 3: 4-4 in major suits.

1 - 1
2NT - 3
3 - Pass: Weak and diamond support.
       - 3: Weak and 5+heart. To play..
       - 3: 4 spades, 4/5 Hearts and 4 Clubs.
       - 3NT: Slaminvitational in clubs.

1 - 3
These responses is made by Theone.

3 : Diamond + Heart stopper.
3 : Heart + Spade stopper.
3 : Spade + Diamond stopper.
3N : stopper in all sidesuits.
4 : Invitational to 5. Ask pd to bid 5 with an ace value. 

1 - 3
These responses are made by TheOne + Woodgrove
3 : Heart + Spade stopper, or stopper in all sidesuits.
            3: Denies Clubstopper. --> 3N: stopper in all sidesuits.
            3N: Have Clubstopper.
3 : Spade + Club stopper.
3N : Heart + Diamond stopper.
4 : Invitational to 5. Ask pd to bid 5 with an ace value.