LEADS AND SIGNALS OPENING LEADS STYLE in Partner s Suit Suit 3rd & lowest same NT 4th best, top of nothing same Subseq same same Other:

Size: px

Start display at page:

Download "LEADS AND SIGNALS OPENING LEADS STYLE in Partner s Suit Suit 3rd & lowest same NT 4th best, top of nothing same Subseq same same Other:"

Ralph Flowers
6 years ago
Views:

1 DEFENSIVE AND COMPETITIVE BIDDING OVERCALLS(Style; Responses; 1/2level; Reopening) (8)10-17P,(4)5+,sound on VUL or at 2-level 1-1 : may 4cards with one of M, 11+HCP Responses: Jump raise=weak, Jump Cue=Mixed Raise(7-9HCP) New Suit=NF,Conrtructive, Jump in New Suit=Fit Jump Cue=F1, limit raise or strong hand 1NT OVERCALL (2nd/4th Live; Responses; Reopening) (1X)-1NT: 15-18HCP Responses=system on (1X)-P-(1Y)-1NT: same as above (1M)-P-(P)-1NT: 11-16HCP then 2 : Range stayman (1m)-P-(P)-1NT: 11-14HCP ; 2NT=18-19HCP JUMP OVERCALLS(Style; Responses; Unusual NT) 1suit: weak then 2NT=OGUST game try 2NT: 2 lower unbid suits Responses: Jumps=PRE, cue=game try + Reopen: Intermediate DIRECT and JUMP CUE BIDS ( Style; Responses; Reopening) MICHAELS CUE: Responses: 2NT= minor ask (See Note(5)) JUMP CUE: STOP ASK (7.5+playing tricks) VS. NT(vs. Strong/Weak; Reopening;PH) vs. strong:dont X: 1suiter 2 : +any, 2 : + / 2 : + vs. weak : Cappeletti VS.PREEMPTS( Doubles; Cue-bids; Jumps; NT bids) vs weak 2M : 4m=Other M + m (5-5) GF vs 3M (incl. 2M-3M) : 4m=Other M + m (5-5) GF VS. ARTIFICIAL STRONG OPENINGS natural OVER OPPONET S TAKE OUT DOUBLE 2NT=TRUSCOT /, reversed TRUSCOT / Weak jump shift, XX implies no fit one of a MAJ=F1 LEADS AND SIGNALS OPENING LEADS STYLE Lead in Partner s Suit Suit 3rd & lowest same NT 4th best, top of nothing same Subseq same same Other: LEADS Lead Vs.Suit Vs. NT Ace AKx, Ax(x) Unblock/Count King AK, KQ(x), Kx AKJ(x),KQ10(x),KQJ(x) Queen QJ(x), Qx QJ(x),Qx,KQ109x Jack J10(x), KJ10x, Jx Hj10(x)J10(x),Jx 10 H109(x), 109(x), 10x H109(x),109x,10x 9 9x 9x(x) Hi-x xx xx,xxx Lo-x xxx SIGNALS IN ORDER OF PRIORITY Partner s Lead Declarer s Lead Discarding Suit:1st ATT:Hi=ENCRG Count: Hi/lo=E ATT 2nd Count:Hi/lo=E S/P Count 3rd S/P S/P NT: 1st same as above same as above same as above 2nd 3rd Signals (including Trumps): Trumps:Hi-lo=Odd or S/P DOUBLES TAKEOUT DOUBLES(Style;Responses;Reopening) Opening values; may be light with shape Responses: Jump+10+, cue=f1 Reopening DBL : 8+HCP SPECIAL,ARTIFICIAL AND COMPETITIVE DOUBLES/REDOUBLES NEG DBL thru 4, Responsive DBL thru 4 : (inc, vs (weak jump shift)) Support DBL,REDBL[ / / ]--2-level rebid (except vs (1NT)) Maximal DBL WBF Convention Card Feb 3, 2016(update) Category: Country: Event: Players: NATURAL - GREEN JAPAN all event Yumiko Oda and Naoko Orihara SYSTEM SUMMARY GENERAL APPROACH AND STYLE 5 card Majors, strong NT, 1M-1NT semi-f Hi-Low CUE vs 2 suiter O/C: Hi=Supprt (10+pts) Lo=4th suit (FG) 1NT Openings: 15-17HCP 2 OVER 1 Responses: FG SPECIAL BIDS THAT MAY REQUIRE DEFENCE 2 : NAT strong, or 24+ HCP BAL 2 / : weak, 5-10HCP 3NT: solid minor, no side entry Michaels Cue Bergen Raise Mixed Raise XYZ 4th suit FG except Lebensohl SPECIAL FORCING PASS SEQUENCES IMPORTANT NOTES THAT DON T FIT ELSEWHERE Psychics: rare

2 OPENING BID DESCRIPTIONS Competitive and Opening Artifical Min. Neg DBL Description Responses Subsequent Auciton Passed Hand Bidding œ Inverted raise (Force up to 2NT) XYZ (See Note(1)) Cue=Limit raise or better MAJ first. SPLINTER raise NT=may have 4 cards Mjs. Fit jump, Support X 1-1 =2+ Denies 4 cards M. or longest with 4card M. FG, after inverted raise:2nt/3nt=12-14/18-19 (X)2NT=reverseTruscott(6-9pts) 1-1NT=8-10HCP 1-1M-3NT/4 /4M=Gambling/STR BAL raise/picture raise 2/3NT=11-12/13-15HCP,BAL,no 4+ MAJ jump shift: INV œ mostly as for 1 same as 1 open same as 1 open 1-1NT=6-9HCP 1 5(4) œ 3 =3cards support (10+) after 2/1 response 2NT/3NT=12-14 or 18-19/15-17 Cue=Limit raise or better 3rd/4th=maybe 4 cards 3 =4cards support (9-11pts) =ASK Fit jump, Support X SPLINTER raise 9-11HCP, Jump raise =PRE -3 =minimum; other = cue bid (X)2NT=Truscott 1NT=6-12HCP (no fit),semi-f; 2/1=FG Reverse Drury 2NT=4+ support, FG (See Note(2)) Jump raise=weak 3NT=13-15HCP BAL Help Suit Game Try ; Ogust Raise(Resp:3344) 1 5(4) 4 same as 1 1NT HCP,BAL STYMAN(MAJ not promised) 1NT /3 =Maj.5-5, Inv./FG 1NT-(2 :any meaning)-x=stayman TEXAS(then 4NT=RKCB),JACOBY,Smolen, 2NT=3 transfer 1NT /4 =4cards & 6cards /4cards & 6cards -others=system on, 1NT-X-XX=Transfer to 2, 2 =MSS(minor suit STAYMAN) 1NT-2-2Maj.-3 of another Maj./4 /4 /4NT DONT escape 3 / /=Inv. 6cards with 2 top honor =UnBAL Slam try/gerber/bal Slam try/quantative 3 / =FG. (slam try hand) / (ART) 1NT-2NT-3 -Pass/3 /3 /3 = weak /weak /5card FG/5card FG 2 strong, artificial 2 /2 /2...=0-1/2/3... CTLs 3 or Jump Shift =4(+)card with long X/XX=positive FG 2NT=22-23HCP, 3NT=solid 1 suiter DOPI(ROPI) 2 5(2) 22+ NAT or 24+HCP,BAL 2 /2 /2NT...=0-1/2/3... CTLs New suit = 4(+)card with long same as 2 open 2NT=24-25HCP, 3NT=26+HCP 2 /2 6(5) 5-10HCP weak 2NT=Ogust ask F1,new suit=f1 2NT 20-21HCP STYMAN, 3 =MSS, JACOBY, TEXAS, SMOLEN 3 /3 7(6) PRE(rule of 2/3) 3 /3 =short suit ASK 3 /3 7(6) PRE(rule of 2/3) new suit=f1 3NT 7 solid /, no side A/K 4 /5 =pass or correct, 4 =short suit ASK 4 /4 = to play 4x 7 PRE(rule of 2/3) HIGH LEVEL BIDDING RKCB Next suit bid= Trump Q ASK, Side K asking=position 4NT Ace ask 5 =No Ace, 5 /5 5 /6 =Ace of that suit, 5NT=2 Aces DOPI/ROPI DEPO (vs 5 or higher) Voidwood(03,14)

3 Supplementary Notes (1) XYZ 1(x) 1(y) ; 1(z) - 2 : rely to 2 ; 2 - P : weak 2 /2 /3 /3 : NAT, INV 2NT : INV with semi-support of suit (x) 3 or higher : self splinter with solid suit ; other : FG - 2 : ART, FG - 2NT : INV with No support of suit(x) - 3 : sign off - 3x/3z : slamish except z=nt - 3y : slamish with solid suit - double jump shift : splinter 1-1 ; 1-1 : 6-9pts with 3+ card (2) Bergen Modification of Jacoby 2NT after Major Suit Openings 4+card support, GF (12+HCP), 3 : All good hands (15+ or 13+ with a singleton) 3 : ASK (by responder) with good hand 3 : with a void 3 : ASK (by responder) 3N/4 /4 : void in / /MAJ 3 : with a singleton 3N : ASK (by responder) 4 /4 /4 : singleton in / /MAJ 3N : Solid 6-card Major, no short suit 4 : A or K in, no short suit. 4 : A or K in, no short suit (deny A or K in ). 4 (after 1 opening) : A or K in, no short suit (deny A or K in ). 3MAJ/4 /4 : Cue (by responder) minimum hand 3 : Good 5-5 hands, no void 3 : ASK(by responder) 3 /3NT/4 : 5-card suit of / / next step : ASK (by responder) place of singleton in step: lower/higher 3 : minimum hand with a void 3 : ASK (by responder) 3N/3 /3 : void in / /MAJ 3 : minimum hand with a singleton (13-) 3NT: ASK (by responder) 4 /4 /4 : singleton in / /MAJ 3NT : minimum hand with Solid 6-card Major 4 : A or K in, no short suit, good minimum 4 : A or K in, no short suit (deny A or K in ), good minimum 4 (after 1 opening) : A or K in, no short suit (deny A or K in ), good minimum 4 of opening Major: Really bad hands

4 (3) After 2NT rebid by Opener (1x-1y-2NT) 3 : Transfer to 3 after that 3 /3 sign off, 3NT semi support for opener's first suit 3 : Major Ask, FG 3 /3 : Slamish NAT (4) vs. weak 2M (when partner is NOT passed hand) X : Take out with 4 cards M' 2NT : with 2-3cards M 3 : INV with 5 cards M 3 : INV with 6 cards M 3M : stopper Ask 4m : M + m (5-5) (when partner is passed hand) X : Take out 2NT : /3 /3M' : TRF to /M'/ 3M : stayman 4m : M + m (5-5) (5) After Michaels Cue bid 2NT : ASK 3 /3 : minimum hand with / 3 /3 : maximum hand with / (6) After 2 / openings when Major fit, NT by opener = trump Ask( length & quality) step response : min bad / min good / extra bad/ extra good (7) After 2NT rebid by Opener (1-1NT ; 2NT :FG ) 3 : 5 + cards 3 : 5 + cards 3 : cards & 3 : 2 cards (8) After 2NT rebid by Opener (1-1NT ; 2NT:FG ) 3 : 5 + cards 3 : 5 + cards 3 : 5 + cards 3 : cards & (9) After non-direct 2NT rebid by Responder 3 (if new suit) : rely to 3 any : FG (3 )/3 /3 /3 : NF (10) vs. 1NT overcall 1m-(1NT)-2 : MAJs 2 /2 : TRF 2 : minors 1M-(1NT)- 2 /2 : &M'/ &M'

5 修正点 1.VS. PREEMPTS vs. weak 2M 2NT 削除 2.Subsequent Auction 1M-3D 後の CTL ASK 削除 3.2NT Responses SMOLEN 追加 4.HIGH LEVEL BIDDING 4MIN.RKCB 削除 5.Supplementary Notes (2) Short Suit ASK の RES を step res. に変更 ( 赤字箇所 ) 6.Supplementary Nores (4) 削除

LEADS AND SIGNALS. SIGNALS IN ORDER OF PRIORITY Partner s Lead Declarer s lead Discarding Hi/Lo = S/P or O. 1 st HI = DISCRG but ENCR at trick 1 [12]

LEADS AND SIGNALS. SIGNALS IN ORDER OF PRIORITY Partner s Lead Declarer s lead Discarding Hi/Lo = S/P or O. 1 st HI = DISCRG but ENCR at trick 1 [12] DEFENSIVE & COMPETITIVE BIDDING OVERCALLS (Style; Responses; 1/2 level; Reopening) Style: Sound at 2 Level VUL Responses: 2 or Cue =F1; New suit jump = INV PH new suit jump = FIT; 2N in comp= raise of