System.Precsion Club . 1C.(16+) Responses: 1D (0-7) or 4-4-4-1 (subsequent jump show singelton. .1H-2D (8+) 5 cards. ; 2H-3S 4-7) consturctive, 6 at 2 level 7 at 3 level. .1NT-2NT-3NT (8-10) (11-13) (14-15) Club rebid is Stayman. Rebids.by openr after 1D response: .1H-2D (16-21) 5+ ;2H-3D (22+) 5+ ;1NT (16-18) ;2NT (19-21) ;3NT (25-26) 1D.(11-15) 4+ Responses: 1H-1S (8-15) (may have only 4) .1NT (8-10) no 4 Majors ;2NT (16+) no 5 ;3NT (14-15) no 4 Majors .2C-2D (11-15) 4+ asks for stopers in Majors ;3D week 5+ sign-off .Jumps (16+) 5+ forcing 1H-1S.(11-15) 5+ Responses: Raise (8-10) 3+ non-forcing .Dbl raise (11-13) 3+ non-forcing .Trpl raise (14-15) 4+ .1NT (8-15) one round forcing .Jump (16+) 5+ (dosn't deny support) .Dbl-jump-shift (11-15) splinter .2NT(16+) may support ;3NT(14-15) 3+ major forcing 1NT.(13-15) Responses: 2C (8+) Stayman .2D-2H-2S Tarnsfers .3D Weak 6+ ;3H-3S forcing 5+ ;3NT sign-off .4C Gerber ; 4NT Cantitative 1NT.- X REDOUBLE == 5 card plus and otherwise DONT. 2C.(11-15) 5+ (no four-card major excpet if 6C) .Responses: 2D (11+) forcing .2H-2S (8-10) 5+ ;2NT (11-12) no four major .3C (8-10) 3+C .Jump (14+) 5+ 2d.3-10 HCP 4-4 or better in majors. .Responses: .2H, 2S, 3S, 3H: for play .2NT: Relay, then: .3C: Minimum .3D: 5H and 5S and 3-10 hp .3H: 5H, 4S .3H: 4H, 5S .3NT: 4H, 4S, 7-10 hp .3C: 5 clubs .3D: Invite, 3H and 3S 2H-2S.(6-10) 6+ Responses 2NT asking for singleton .Raise preempt ; New suit natural and forcing 2n.6-11 5-5 in minors .3D-3H Jacoby transfer ;3NT sign-off ;4C Gerber .4NT non-forcing invitational to 6 NT 3C-D-H-S.Preempt 3NT.Gambling 7+ solid-min. Responses: 4C (void in a min) SPECIAL."Trump asking bid" .(Singel raise of positive suit response to 1C opening bid) .Responses are in steps: .1. 5 cards with 1 of top 3 honors .2. 5 2 .3. 6 1 .4. 6 2 .5. 5+ 3 .Next bid is then a control asking bid (if not the trump suit) ."Control asking bid" Bergan raises ....on in competition .Responses are in steps: .1. no control 3+ in suit .2. 3rd round control, doubleton or Q with any lenth .3. 2nd round control, singleton of K with any length .4. 1st round control, void or A with any length .5. AK or AQ any length Asking.bid: new-suit bid by opener after answer to tramp asking bid Defensive.bidding: after 1NT opening bid: ANTI....right ThOMas .Dul negative up to 3S Signal's.: odd = encouraging in suit + count .even = LEVENTAL (high card for higher suit and low card for lower suit) .discard at NT contract - LEVENTAL form suit you don't want RKC.14/30 trump king= 5th A SMITH PETER on defence