defensive and competitive bidding - thailand … · defensive and competitive bidding wbf ... 4 th...

206
DEFENSIVE AND COMPETITIVE BIDDING LEADS AND SIGNALS WBF CONVENTION CARD 2.199 OVERCALLS (Style; Responses; 1/2 Level; Reopening) OPENING LEADS STYLE Style: 9-17 HCP strongish 4 + cards-suit w / 1.5+ DFT & 5-7 LSR’ poorer than T/O X & rebid Lead In Partner’s suit RESP : Over 1-level O/C = NAT STYLE Suit ATT, STND , UB , S/P, Advanced or Deceptives ATT, ACE, UB , H ,J ,10 or S/P CATEGORY: GREEN RESP : Suit = 7 – 11 HCP usually 4 + cards-suit or L/D or LIB /// nNT = Limit bid w/ Stopper(s) NT ATT, STND , UB , S/P, Advanced or Deceptives ATT, ACE, UB , H ,J ,10 or S/P NCBO : THAILAND Jump Bids = Nat & G/T NF But Unnecessarily jump maybe Singleton or Void if SUPP Subseq Up to Situations [ LD2] , ATT, UB , S/P, DECPT ATT,S/P,UB or Deceptives [LD DCPTV] EVENT: Asian Games 2016 Indonesia Cue Bids = G/T w/ normally12 + HCP Other : TOP from the complete sequences w/o A , RNOW from the sequence w/A or the incomplete PLAYER 1 : Piya Thongdhammachat Reopening : similar as above sequences // QUACK from Queen or Jack // J = deny ,10 = imply H or H in High rank suit // PLAYER 2 : Sirada Lertpimolchai RESP : NT = INV // Cue-bid = F1, Ask for stopper // Suit = NAT NF Lowest = good attitude in suit led / lead Hi = S / P in Hi suit // usually subsequence lead is similar 1NT OVERCALL ( 2 nd / 4 th LIVE; Responses; Reopening) LEADS SYSTEM SUMMARY 2 nd : = 15 - 17 HCP usually bal w/ stopper(s) Lead VS Suit VS NT RESP : 2=STAY (may < 7 HCP) // 2X =TRF // 3X=FG // nNT= Limit bid Ace = w / o K AQx(+), AJx(+) , A(+) , AQJ10(+) unless AK or AKJ(+), AK10(+) or 7+suit ≥ AK10(+) GENERAL APPROACH AND STYLE : Modified Italia BBO 1.1 4 th LIVE : = 16 - 18 HCP usually bal w/ stopper(s) King AKQ(+) , AK(+) , KQJ(+), KQ10(+), KQ(+), KJ10(+) , KQ , KJ , Kx(+) ,K see [ ADV LD] same 1= 3+11-20 HCP // 1 =3+’s 11-20 HCP // 1M = 5+ M’s 11-20 HCP (1NT = F1, 2/1 =FG) RESP : 2=STAY (may < 7 HCP) // 2X =TRF // 3X=FG // nNT= Limit bid Queen AKQ(+) , AQJ10(+), QJ(+) , AQ10(+) , Qx(+), QJ ,Q see [ ADV LD ] same 1NT = 15-17 HCP may Unbal // 2NT= 21-22 HCP // 2 18+ HCPw/ 4 LSR or BAL 23+ HCP Reopening: = 15 - 17 HCP usually bal w/ stopper(s) Jack AJ9(+) , AJ8(+) , KJ9(+) ,KJ8(+) , QJ(+) ,J109(+) ,J108(+) ,J10(+) ,J98(+) ,J(+) same 2D / 2M = Wk 5+ / nX = 6+ X (All PRE or WK may terrible NV 3 rd seat or may have 2 nd suit) RESP : 2=STAY (may < 7 HCP) // 2X =TRF // 3X=FG // nNT= Limit bid 10 AJ10(+) , KJ10(+) , H109(+) , K108(+) ,Q108(+) see[ ADV LD ] ,1087(+),10x(+) ,10(+) same DBL @ low level = HCP // NFB = 0+ HCP 0+ (usually4+) cards // Jump bids = VUL dependent JUMP OVERCALL ( Style ; Responses ; Unusual NT ) 9 109(+) , Q97(+) ,J97(+) see[ ADV LD ] ,98(+) , 9x(+) , 9(+) see [ S / P LD ] same SPECIAL BIDS THAT MAY REQUIRE DEFENCE Style : WK NAT( 5+X, <14HCP, LSR = R2&3 may have another 4 + suit ) NonVul may poor suit Hi-x JSx(+) ,10Sx(+),SSx(+),SSSx(+)see[ S / P LD ],Sx , HHSx(+) , HSx(+) see [ DCT LD ] same RESP : New suit = Ask how many cards in the new suit bid - - > 0 or 1, 2, 3, 4 or more cards Lo-x Hx(+)S = HxS , HxxS , HxxxS , HxxxxxS // J9(+)S , 10SSx(+) see [ ATT LD ] same 2 opening = could be 16 HCP JUMP NT O/ C = usually 2m Wk R2&3 <13HCP rare to be 5 + Lowest & 4 + another 14 + HCP LSR≤5 RESP : nm = S/O // nX = Ask how many cards in the bid suit - - > 0 or 1, 2, 3, 4 or more cards All PRE or WK 2 may terrible NONVUL 3 rd seat (may 5+X) or may have 2 nd suit DIRECT CUE BIDS TO OPPT NAT 1 in a suit OPENING (Style; Responses; Reopening) SIGNALS IN ORDER OF PRIORITY Style : “MICHAELS CUE” = 5 + top suit ( should have 4 + another suit ) R2&3 ,<9 HCP or 14 + HCP Partner's lead Att , H , UB Declarer’s Lead Discarding 3NT = “Gambling” Solid or Semi-solid 7+m w/ little outside strength (maybe K) RESP : n of shown Major suit or nNT = S/O // new suit = unfit with Major suit NF // Cue = F1 1st Lowest=ENCRG, Hi=S/ P Trump & Partner may has a Ctrl 1st Hi / Lo = direct S / P 1st 1=ENCRG , 2=S / P Reopening : same as above RESP : same as above 2nd Deceptive (same as 1st ) 2nd Hi -lo / Lo -hi = Vinje 2nd Hi=ENCRG 1RESP 1 waiting 6+ HCP could be short in w/ 5+ JUMP CUE ASKS FOR STOPPER = Any solid 7+ cards suit RESP : 3NT or Cheapest bid 3rd Remaining =Att, S/P, CT Established suit & drive out our Ctrl 1st Lowest = ENCRG 3rd Deceptive VS 1NT OPENING( VS Strong / Weak ; Reopening; PH ) = PEN ORIENTED 1NT( POINT ) Sub –sequence :MUD= 3+ 2nd Hi / Lo = direct S / P 4th Revolving discards 1m RESP 1M 6+ HCP usually 4+ M bid, but w/ m SUPP 4+ VUL may bid 1M from 3+ M DBL = 9 + HCP usually w/ good 5+ suit(s) or any 12+HCP // 2= WK 2 suiter any 5 + & 4 + 4th Vinje Hi lo = 3 odd 1 even Established suit & hold up by partner 1st Hi-lo = 2,4 / Lo-hi = 3 5th Hi -lo / Lo -hi = Vinje 2= WK 5 + // 2= WK 5 + 5th Scrambled 2nd Lowest = stopper 6th Scrambled 1 / 1M RESP 2 = 10+ may 0+ as temporized bid (this temporized = no other good X 5+) RESP : to DBL : / = 7+ PEN // 2 = 0 – 8 HCP & no long 6+ suit // 2X = 0–8 HCP & 6+ cards SIGNAL (Including Trumps) : REVw / S/P,O/E or Revolving discard ,Vinje distribution CT & Deceptives RESP : to 2X - -> depend on RHO’s auction, normally use logical bid for survival w/ NAT style REV by Lowest = ENCRG, Hi = S/P, Vinje CT by Hi-lo = 1 Even 3Odd , Lo- Hi = 1 Odd 3 Even NON VUL 1m RESP w/ nm = blocking m (1m RESP nm = <8 HCP/ 1m RESP 2m = 7t9 HCP) VS TRF WK2 especially VS Multi 2= WK 5 + M(may have 2 nd suit) SUPP SHEET [….-…..] O / E Discard by Odd No. = ENCRG , Even No. = DISCG & S / P But in case of all cards are odd / even DBL=PEN ORIENT 12+ w/ M4+ or 18+// 2M= < 18HCP m5+ 6 or 7 LSR vul dependent No. , we use Revolving discard signals on the 1 st discard [ Hi = next higher rank suit , lo = next lower suit ] NON VUL 1M RESP w/ nM = To play maybe < 6 HCP 2NT= BAL17 +/- 3 HCP VUL dependent // 3m = m 5+ & 15 + HCP// n M = SOL NAT // nNT = 2m VS Wk 2M or NAT 5+M 9 – 13 HCP (may have 2 nd suit) SUPP SHEET [….-…..] DOUBLES NON VUL 1M RESP w/ 3m = NAT Pre 6+m <8 HCP if M=2 OM <3 DBL=T/O 15+ RESP w/ “LEBENSOHL SLOW” // 2NT= 17 +/- 3 HCP VUL dependent may unbal TAKEOUT DOUBLES ( Style ; Responses ; Reopening ) Bids = 5+X & 9 – 15 HCP // JUMP Bids = PRE (PH=Play) // CUE Bid = Asks M Stopper // nNT=2m VUL 1M RESP w/ 3m = “BERGEN” =7-9 HCP 4+ M SUPP (3=w/ X<2 // 3= No singleton) VS Wk 2M = 2 Suiter 5+M & m SUPP SHEET [….-…..] Style: 9+ HCP M oriented m unclear ; may strong with a good free-biddable suit & LSR5 (Not ELC) DB L= 12+ OM4+ or 16+ // 2NT= 17 +/- 3 HCP VUL dependent may unbal // Bids = 9 – 15 & X 5+ RESP : / = 3+ PEN // Cue = 9+ HCP // NT or Suit = NAT NF // Jump Cue = Ask Half Stop to 3NT (4=P/C) “TRANSFER LEBENSOHL” after OPPONENT O/C 1NT [….] /JUMP Bids = PRE (PH=Play) // CUE Bid = Asks M Stopper // nNT over 2= WK 5 + m5+ VS NAT 3 - 3 ( 2 nd LIVE & 4 th Doubles; Cue-bids; Jumps; NT bids) SUPP SHEET [….-…..] OBAR Level 2 or 3 = T/O 7+ or 9+ HCP = 4X4Y or 4OM or Stopper ask (PEN pass 2+) /// DBL ART = PEN RESP to WK2 or PRE EMP including Jump Overcall = Asking “How many cards in such bid suit” DBL=T/O = A : 5 LSR X5+ 16+ or B : 6 LSR w/ M4+4+ 12-15 // 3X O/C = 5+X >5LSR 12-15 HCP 3NT=NF shows 6+ Semi solid (maybe M) & mPRE Stopper // 4X O/C = NAT PH & VUL Dependent SPECIAL, ARTIFICIAL AND COMPETITIVE (RE-)DOUBLES (Generally PEN PASS = 3+ or KQ, AK) Direct Cue-bids O/C of NAT 1 in a suit “Michael” Style ; see also Overcalls VS NAT 3 PRE ( same 2 nd LIVE & 4 th ) SUPP SHEET [….-…..] DBL=T/O 15+ w/4+ or m6+ // 3=STR or X5+Y5+ // Game = Play // 4m = NF // Cue = BW NEG DBL any O/C = 9+ HCP do not imply any special shape, usually atleast 2 DFTs Unusual NT O/C 2 Lowest rank suits or 2 minors ; see also Overcalls VS NAT 3 PRE ( same 2 nd LIVE & 4 th ) SUPP SHEET [….-…..] DBL=T/O 15+ w/4+ or m6+ // 4m= m5+5+ // Game = Play // Cue = BW // 4NT=2m5+5+ COMP DBL = 14+ HCP “ I’m unwilling to pass , but have no satisfactory descriptive bid Some tactical bids in many situations = Lead Directing (L/D) or Lead inhibit bids (LIB) [….-…..] VS NAT PRE NV 4X ( same 2 nd LIVE & 4 th ) SUPP SHEET [….-…..] DBL = Either OPT DBL=BAL.w/ 18+ HCP & 3+ DFT or 2-WAY DBL ; RESP by P=0+X // Bids=6+Y RESP DBL = length in any unbid M , but only suggest length in any unbid m SEE […..-…..] for MORE SPECIAL BIDS VS NAT PRE VUL 4X or Sound NV PRE 4X or SemiSolid 1 or 2 Under TRF 7+X(Nanyats, etc.) DBL = Either OPT DBL=BAL.w/18+HCP& 3+DFT or T/O DBL w/ 6+H; RESP by P=0+X//Bids=4+Y MAX O/C DBL = 14+ HCP “ I’m unwilling to pass , but have no satisfactory descriptive bid SPECIAL FORCING PASS SEQUENCES = AFTER PENALTY SEEKING VS UNUSUAL NT OPENING = 2m5+5+ ( same 2 nd LIVE & 4 th ) SUPP SHEET [….-…..] 1X - (DBL) – RDBL - (nY) – Pass /// (1NT) – DBL – (RDBL for 2) – Pass(7+) – (2) - Pass DBL=PEN ORIENT 12+ or 15+ w/ M4+ // n=5+ //n=5+ // nM=NF 5+M Good to be declarer CUE T/O DBL ( Opener or Agressor ) = 14+ HCP OPPT S/S & SUPP in the others Pass after asking = answering if not too high VS ARTIFICIAL STRONG OPENINGS 1m (2 nd ) SUPP SHEET [….-…..] Pass to the cue bid in the shown suit = better try to lead the other suits / = 2 + DFT 12+HCP or ≥ 9 LSR// DBL= 8 LSR w/any 4 + &4 + or TRF5 + next suit // Bids = TRF 5+ CUE T/O DBL ( Responder or Advancer ) = may not SUPP or WK or BAL promise H for underlead IMPORTANT NOTES THAT DON’T FIT ELSEWHERE RESP : To DBL or RDBL by Pass = any // Bids = 6+ suit // Jump = To play see [ VS STR ART] AGRESSER’S REBIDS after RDBL : Pass = 5+// 1X= 4+X after 1XDBL RDBL=X4&4+Y(not ) COMP SPL DBL = L/D in suit LOWER the Splinter suit ; (1) – DBL – (1 or n) - P - (4) – DBL = Determine call by LSR, Defensive Trick(DFT) & L/D VUL or Seat dependent = HCP MAY+ / - 3 4 th LIVE VS STRONG OPENINGS 1X=14+ or STR 1NT 15-17 HCP SUPP SHEET [….-…..] DBL = 18+ RESP w/ TRF 4+ // Bids =F1 X5+ RESP w/TRF4+ or SUPP X2+ or CUE = 4+Y4+Z L/D DBL to the ART Bid = L/D could be void MIB from length =M 1 st In Bidding, may 4+suits & O/C, 3+ suits for L /D or G / T RESP OVER OPPONENTS ’ TAKE OUT DOUBLE / = NAT // RDBL = PEN Oriented // Bids = NAT BUT Nonforcing L / D DBL 3NT or Slam = Special suit that could not show at the first time Frequently open 1w/ 4 diamonds and 5 clubs (11 – 14) or 4432 light opening 3 rd or 4 th seat PSYCHS T / O DBL = T / O from 0 - 8 HCP w / OPPT S / S & emphasized in M L / D PSYCHICS: often, mostly tactical bids ; for example 1S after partner open 1H…etc.

Upload: buiduong

Post on 05-Sep-2018

225 views

Category:

Documents


0 download

TRANSCRIPT

Page 1: DEFENSIVE AND COMPETITIVE BIDDING - Thailand … · DEFENSIVE AND COMPETITIVE BIDDING WBF ... 4 th LIVE : = 16 - 18 ... 4th Vinje Hi lo = 3 odd 1 even Established suit & hold up by

DEFENSIVE AND COMPETITIVE BIDDING

LEADS AND SIGNALS

WBF CONVENTION CARD 2.199

OVERCALLS (Style; Responses; 1/2 Level; Reopening) OPENING LEADS STYLE

Style: 9-17 HCP strongish 4+ cards-suit w / 1.5+ DFT & 5-7 LSR’ poorer than T/O X & rebid Lead In Partner’s suit

RESP : Over 1-level O/C = NAT STYLE Suit ATT, STND , UB , S/P, Advanced or Deceptives ATT, ACE, UB , H ,J ,10 or S/P CATEGORY: GREEN

RESP : Suit = 7 – 11 HCP usually 4+ cards-suit or L/D or LIB /// nNT = Limit bid w/ Stopper(s) NT ATT, STND , UB , S/P, Advanced or Deceptives ATT, ACE, UB , H ,J ,10 or S/P NCBO : THAILAND

Jump Bids = Nat & G/T NF But Unnecessarily jump maybe Singleton or Void if SUPP Subseq Up to Situations [ LD2] , ATT, UB , S/P, DECPT ATT,S/P,UB or Deceptives [LD DCPTV] EVENT: Asian Games 2016 Indonesia

Cue Bids = G/T w/ normally12 + HCP Other : TOP from the complete sequences w/o A , RNOW from the sequence w/A or the incomplete PLAYER 1 : Piya Thongdhammachat

Reopening : similar as above sequences // QUACK from Queen or Jack // J = deny ,10 = imply H or H in High rank suit // PLAYER 2 : Sirada Lertpimolchai

RESP : NT = INV // Cue-bid = F1, Ask for stopper // Suit = NAT NF Lowest = good attitude in suit led / lead Hi = S / P in Hi suit // usually subsequence lead is similar 1NT OVERCALL ( 2nd / 4 th LIVE; Responses; Reopening) LEADS

SYSTEM SUMMARY 2 nd : = 15 - 17 HCP usually bal w/ stopper(s) Lead VS Suit VS NT

RESP : 2=STAY (may < 7 HCP) // 2X =TRF // 3X=FG // nNT= Limit bid Ace = w / o K AQx(+), AJx(+) , A(+) , AQJ10(+) unless AK or AKJ(+), AK10(+) or 7+suit ≥ AK10(+) GENERAL APPROACH AND STYLE : Modified Italia BBO 1.1

4 th LIVE : = 16 - 18 HCP usually bal w/ stopper(s) King AKQ(+) , AK(+) , KQJ(+), KQ10(+), KQ(+), KJ10(+) , KQ , KJ , Kx(+) ,K see [ ADV LD] same 1= 3+11-20 HCP // 1 =3+’s 11-20 HCP // 1M = 5+ M’s 11-20 HCP (1NT = F1, 2/1 =FG)

RESP : 2=STAY (may < 7 HCP) // 2X =TRF // 3X=FG // nNT= Limit bid Queen AKQ(+) , AQJ10(+), QJ(+) , AQ10(+) , Qx(+), QJ ,Q see [ ADV LD ] same 1NT = 15-17 HCP may Unbal // 2NT= 21-22 HCP // 2 18+ HCPw/ 4 LSR or BAL 23+ HCP

Reopening: = 15 - 17 HCP usually bal w/ stopper(s) Jack AJ9(+) , AJ8(+) , KJ9(+) ,KJ8(+) , QJ(+) ,J109(+) ,J108(+) ,J10(+) ,J98(+) ,J(+) same 2D / 2M = Wk 5+ / nX = 6+ X (All PRE or WK may terrible NV 3 rd seat or may have 2nd suit)

RESP : 2=STAY (may < 7 HCP) // 2X =TRF // 3X=FG // nNT= Limit bid 10 AJ10(+) , KJ10(+) , H109(+) , K108(+) ,Q108(+) see[ ADV LD ] ,1087(+),10x(+) ,10(+) same DBL @ low level = HCP // NFB = 0+ HCP 0+ (usually4+) cards // Jump bids = VUL dependent

JUMP OVERCALL ( Style ; Responses ; Unusual NT ) 9 109(+) , Q97(+) ,J97(+) see[ ADV LD ] ,98(+) , 9x(+) , 9(+) see [ S / P LD ] same SPECIAL BIDS THAT MAY REQUIRE DEFENCE

Style : WK NAT( 5+X, <14HCP, LSR = R2&3 may have another 4+ suit ) NonVul may poor suit Hi-x JSx(+) ,10Sx(+),SSx(+),SSSx(+)see[ S / P LD ],Sx , HHSx(+) , HSx(+) see [ DCT LD ] same

RESP : New suit = Ask how many cards in the new suit bid - - > 0 or 1, 2, 3, 4 or more cards Lo-x Hx(+)S = HxS , HxxS , HxxxS , HxxxxxS // J9(+)S , 10SSx(+) see [ ATT LD ] same 2 opening = could be 16 HCP

JUMP NT O/ C = usually 2m Wk R2&3 <13HCP rare to be 5+ Lowest & 4+ another 14+ HCP LSR≤5

RESP : nm = S/O // nX = Ask how many cards in the bid suit - - > 0 or 1, 2, 3, 4 or more cards All PRE or WK 2 may terrible NONVUL 3 rd seat (may 5+X) or may have 2nd suit

DIRECT CUE BIDS TO OPPT NAT 1 in a suit OPENING (Style; Responses; Reopening) SIGNALS IN ORDER OF PRIORITY

Style : “MICHAELS CUE” = 5+ top suit ( should have 4+ another suit ) R2&3 ,<9 HCP or 14 + HCP Partner's lead Att , H , UB Declarer’s Lead Discarding 3NT = “Gambling” Solid or Semi-solid 7+m w/ little outside strength (maybe K)

RESP : n of shown Major suit or nNT = S/O // new suit = unfit with Major suit NF // Cue = F1 1st Lowest=ENCRG, Hi=S/ P Trump & Partner may has a Ctrl

1st Hi / Lo = direct S / P 1st 1=ENCRG , 2=S / P

Reopening : same as above RESP : same as above 2nd Deceptive (same as 1st ) 2nd Hi -lo / Lo -hi = Vinje 2nd Hi=ENCRG 1RESP 1 waiting 6+ HCP could be short in w/ 5+

JUMP CUE ASKS FOR STOPPER = Any solid 7+ cards suit RESP : 3NT or Cheapest bid 3rd Remaining =Att, S/P, CT Established suit & drive out our Ctrl

1st Lowest = ENCRG 3rd Deceptive

VS 1NT OPENING( VS Strong / Weak ; Reopening; PH ) = PEN ORIENTED 1NT( POINT ) Sub –sequence :MUD= 3+ 2nd Hi / Lo = direct S / P 4th Revolving discards 1m RESP 1M 6+ HCP usually 4+ M bid, but w/ m SUPP 4+ VUL may bid 1M from 3+ M

DBL = 9+ HCP usually w/ good 5+ suit(s) or any 12+HCP // 2= WK 2 suiter any 5+ & 4+ 4th Vinje Hi lo = 3 odd 1 even Established suit & hold up by partner

1st Hi-lo = 2,4 / Lo-hi = 3 5th Hi -lo / Lo -hi = Vinje

2= WK 5+ // 2= WK 5+ 5th Scrambled 2nd Lowest = stopper 6th Scrambled 1 / 1M RESP 2 = 10+ may 0+ as temporized bid (this temporized = no other good X 5+)

RESP : to DBL : / = 7+ PEN // 2 = 0 – 8 HCP & no long 6+ suit // 2X = 0–8 HCP & 6+ cards SIGNAL (Including Trumps) : REVw / S/P,O/E or Revolving discard ,Vinje distribution CT & Deceptives

RESP : to 2X - -> depend on RHO’s auction, normally use logical bid for survival w/ NAT style REV by Lowest = ENCRG, Hi = S/P, Vinje CT by Hi-lo = 1 Even 3Odd , Lo- Hi = 1 Odd 3 Even NON VUL 1m RESP w/ nm = blocking m (1m RESP nm = <8 HCP/ 1m RESP 2m = 7t9 HCP)

VS TRF WK2 especially VS Multi 2= WK 5+ M(may have 2nd suit) SUPP SHEET [….-…..] O / E Discard by Odd No. = ENCRG , Even No. = DISCG & S / P But in case of all cards are odd / even

DBL=PEN ORIENT 12+ w/ M4+ or 18+// 2M= < 18HCP m5+ 6 or 7 LSR vul dependent No. , we use Revolving discard signals on the 1st discard [ Hi = next higher rank suit , lo = next lower suit ] NON VUL 1M RESP w/ nM = To play maybe < 6 HCP

2NT= BAL17 +/- 3 HCP VUL dependent // 3m = m 5+ & 15 + HCP// n M = SOL NAT // nNT = 2m

VS Wk 2M or NAT 5+M 9 – 13 HCP (may have 2nd suit) SUPP SHEET [….-…..] DOUBLES NON VUL 1M RESP w/ 3m = NAT Pre 6+m <8 HCP if M=2 OM <3

DBL=T/O 15+ RESP w/ “LEBENSOHL SLOW” // 2NT= 17 +/- 3 HCP VUL dependent may unbal TAKEOUT DOUBLES ( Style ; Responses ; Reopening )

Bids = 5+X & 9 – 15 HCP // JUMP Bids = PRE (PH=Play) // CUE Bid = Asks M Stopper // nNT=2m VUL 1M RESP w/ 3m = “BERGEN” =7-9 HCP 4+ M SUPP (3=w/ X<2 // 3= No singleton)

VS Wk 2M = 2 Suiter 5+M & m SUPP SHEET [….-…..] Style: 9+ HCP M oriented m unclear ; may strong with a good free-biddable suit & LSR≤5 (Not ELC)

DB L= 12+ OM4+ or 16+ // 2NT= 17 +/- 3 HCP VUL dependent may unbal // Bids = 9 – 15 & X 5+ RESP : / = 3+ PEN // Cue = 9+ HCP // NT or Suit = NAT NF // Jump Cue = Ask Half Stop to 3NT (4=P/C) “TRANSFER LEBENSOHL” after OPPONENT O/C 1NT [….]

/JUMP Bids = PRE (PH=Play) // CUE Bid = Asks M Stopper // nNT over 2= WK 5+ m5+

VS NAT 3 - 3 ( 2nd LIVE & 4th Doubles; Cue-bids; Jumps; NT bids) SUPP SHEET [….-…..] OBAR Level 2 or 3 = T/O 7+ or 9+ HCP = 4X4Y or 4OM or Stopper ask (PEN pass 2+) /// DBL ART = PEN RESP to WK2 or PRE EMP including Jump Overcall = Asking “How many cards in such bid suit”

DBL=T/O = A : 5 LSR X5+ 16+ or B : 6 LSR w/ M4+4+ 12-15 // 3X O/C = 5+X >5LSR 12-15 HCP

3NT=NF shows 6+ Semi solid (maybe M) & mPRE Stopper // 4X O/C = NAT PH & VUL Dependent SPECIAL, ARTIFICIAL AND COMPETITIVE (RE-)DOUBLES (Generally PEN PASS = 3+ or KQ, AK) Direct Cue-bids O/C of NAT 1 in a suit “Michael” Style ; see also Overcalls

VS NAT 3 PRE ( same 2nd LIVE & 4th) SUPP SHEET [….-…..]

DBL=T/O 15+ w/4+ or m6+ // 3=STR or X5+Y5+ // Game = Play // 4m = NF // Cue = BW NEG DBL any O/C = 9+ HCP do not imply any special shape, usually atleast 2 DFTs Unusual NT O/C 2 Lowest rank suits or 2 minors ; see also Overcalls

VS NAT 3 PRE ( same 2nd LIVE & 4th) SUPP SHEET [….-…..]

DBL=T/O 15+ w/4+ or m6+ // 4m= m5+5+ // Game = Play // Cue = BW // 4NT=2m5+5+ COMP DBL = 14+ HCP “ I’m unwilling to pass , but have no satisfactory descriptive bid “ Some tactical bids in many situations = Lead Directing (L/D) or Lead inhibit bids (LIB) [….-…..]

VS NAT PRE NV 4X ( same 2nd LIVE & 4th) SUPP SHEET [….-…..]

DBL = Either OPT DBL=BAL.w/ 18+ HCP & 3+ DFT or 2-WAY DBL ; RESP by P=0+X // Bids=6+Y RESP DBL = length in any unbid M , but only suggest length in any unbid m SEE […..-…..] for MORE SPECIAL BIDS

VS NAT PRE VUL 4X or Sound NV PRE 4X or SemiSolid 1 or 2 Under TRF 7+X(Nanyats, etc.)

DBL = Either OPT DBL=BAL.w/18+HCP& 3+DFT or T/O DBL w/ 6+H; RESP by P=0+X//Bids=4+Y MAX O/C DBL = 14+ HCP “ I’m unwilling to pass , but have no satisfactory descriptive bid SPECIAL FORCING PASS SEQUENCES = AFTER PENALTY SEEKING

VS UNUSUAL NT OPENING = 2m5+5+ ( same 2nd LIVE & 4th) SUPP SHEET [….-…..] 1X - (DBL) – RDBL - (nY) – Pass /// (1NT) – DBL – (RDBL for 2) – Pass(7+) – (2) - Pass

DBL=PEN ORIENT 12+ or 15+ w/ M4+ // n=5+ //n=5+ // nM=NF 5+M Good to be declarer CUE T/O DBL ( Opener or Agressor ) = 14+ HCP OPPT S/S & SUPP in the others Pass after asking = answering if not too high

VS ARTIFICIAL STRONG OPENINGS 1m (2nd ) SUPP SHEET [….-…..] Pass to the cue bid in the shown suit = better try to lead the other suits

/ = 2+DFT 12+HCP or ≥ 9 LSR// DBL= 8 LSR w/any 4+&4+ or TRF5+ next suit // Bids = TRF 5+ CUE T/O DBL ( Responder or Advancer ) = may not SUPP or WK or BAL promise H for underlead IMPORTANT NOTES THAT DON’T FIT ELSEWHERE

RESP : To DBL or RDBL by Pass = any // Bids = 6+ suit // Jump = To play see [ VS STR ART]

AGRESSER’S REBIDS after RDBL : Pass = 5+// 1X= 4+X after 1XDBL RDBL=X4&4+Y(not ) COMP SPL DBL = L/D in suit LOWER the Splinter suit ; (1) – DBL – (1 or n) - P - (4) – DBL = Determine call by LSR, Defensive Trick(DFT) & L/D VUL or Seat dependent = HCP MAY+ / - 3

4 th LIVE VS STRONG OPENINGS 1X=14+ or STR 1NT 15-17 HCP SUPP SHEET [….-…..]

DBL = 18+ RESP w/ TRF 4+ // Bids =F1 X5+ RESP w/TRF4+ or SUPP X2+ or CUE = 4+Y4+Z L/D DBL to the ART Bid = L/D could be void MIB from length =M 1st In Bidding, may 4+suits & O/C, 3+ suits for L /D or G / T RESP

OVER OPPONENTS ’ TAKE OUT DOUBLE

/ = NAT // RDBL = PEN Oriented // Bids = NAT BUT Nonforcing L / D DBL 3NT or Slam = Special suit that could not show at the first time Frequently open 1w/ 4 diamonds and 5 clubs (11 – 14) or 4432 light opening 3 rd or 4 th seat

PSYCHS T / O DBL = T / O from 0 - 8 HCP w / OPPT S / S & emphasized in M L / D PSYCHICS: often, mostly tactical bids ; for example 1S after partner open 1H…etc.

Page 2: DEFENSIVE AND COMPETITIVE BIDDING - Thailand … · DEFENSIVE AND COMPETITIVE BIDDING WBF ... 4 th LIVE : = 16 - 18 ... 4th Vinje Hi lo = 3 odd 1 even Established suit & hold up by

Open Art min. NEGcard DBL

1C 3 4D usually no 5 cards Major 1D = Diamond may [R] 4+ HCP F1 usually no M4+ 1X1Y1Z…2m Forcing, 4th Suit =F1

11-20 1H/1S=5+HCP 3+cards suit Free bid Level 1 or 2 = Non Force

may 4C & 4D 1NT=6-9 HCP/2NT=10-11HCP usually M<4

nC= NV 0 -8 HCP 5+ clubs VUL inverted m raised nM = Stopper // Jump = Splinter

nD/nH/nS=Weak Jump Responses 2NT = Asking

1D 3 4D usually no 5 cards Major 1H/1S/1NT/2NT =Same as 1C Opening New minor Forcing, 4th Suit =F1

3 cards diamond = 4432 on 2C= 9+ HCP at least 0 cards C no 4+cards Major(F1) Free bid Level 1 or 2 = Non Force

3 th or 4 th position Non Vul 2D= 7to9 HCP at least 4 cards D no 4+cards Major(F1) nM = Stopper // Jump = Splinter

11-20 nD/nH/nS=Weak Jump Responses 2NT = Asking

may 5C & 4 D nC=0 - 8 HCP 6+ clubs

1H 5 4D usually 5+ cards 1S=F1 normally 5+HCP 4+cards S but may be psychic bid New minor Forcing, 4th Suit =F1

9-20 1NT=5+ HCP F1 / 2NT=10-12HCP no 4 cards Major (NF) Free bid Level 1 or 2 = Non Force

may 4 cards L/D or light 2C=10+HCP 0+cards suit (F1)

3 th or 4 th position Non Vul 2D=10+HCP 5+cards suit (F1)

in this case may have 5m 2H= 6-9 HCP 3+ support (NF) // NV nH = PRE// V nH=9HCP 2S = G/T // 2NT = GT w/ S4 find 4+4 fits

nS=Weak Jump Responses 2NT = Asking

3m NON VUL = NAT PRE Jump new suit = Splinter

3m VUL = "BERGEN RAISES" (3C w/ singleton //3D w/S/S)

1S 5 4D usually 5+ cards 1NT/2C/2D/2NT=Same as 1H Opening New minor Forcing, 4th Suit =F1

9-20 2H=10+HCP 5+cards suit (F1) Free bid Level 1 or 2 = Non Force

may 4 cards L/D or light 2S= 6-9 HCP 3+cards support (NF) 2NT = G/T // 3H = GT w/ H4 find 4+4 fits

3 th or 4 th position Non Vul 3m NON VUL = NAT PRE

in this case may have 5m 3m VUL = "BERGEN RAISES" (3C w/ singleton //3D w/S/S) Jump new suit = Splinter

nS = NV = To play // VUL = 9HCP

1NT 1 4D usually no 5 cards Major 2C=Stayman usually 7+HCP but may be weak 1NT-2C-2D-2H= P/C (NF)

usually BAL 2D/2H/2S= Transfer (2S for mTRF or m slam try) 1NT-2TRFM-Sign off- New suit = Nat INV++

usually 15-17 2NT = INV 1NT-2TRFM-Sign off- Jump new suit = Splinter

NV 14 w/ m5+ 3X=5+cards suit FG & ask ace 1NT-2TRFm-3 S/A- new suit = Splinter

Transfer Lebensohl 1NT-2TRF-Next = Nat INV++

2C Yes 0 4D 16+ Unbalance 4 LSR or less 2D=Negative <5 or Relay 9+ 2C-2D-2NT=23-24 HCP Bal

23+Balance hand 2H//2NT/3C/3D=5t8&TRF5+cards suit (2S=No 5 cards suit) 2C-2D-(2H/2S/3C/3D)=5+cards suit (NF)

Jump suit = FG

2D 5 4C 3-13 Rule of 2 and 3 New suit = How many cards // 3NT = To Play /2NT = Asking HIGH LEVEL BIDDING

2H 5 4D 3-13 Rule of 2 and 3 New suit = How many cards // 3NT = To Play /2NT = Asking Unneccessary Jump = Splinter then CTRL

2S 5 4D 3-13 Rule of 2 and 3 New suit = How many cards // 3NT = To Play /2NT = Asking H showing DBL 0r Stop to bid DBL

2NT 2 4D Balance hand may 5 cards M 3C=Stayman /3D/3H=Transfer/3S = m 4+4+ Slam try Special Key Card Asking & DOPI ROPI

3X 6 4D Pre-emptive Ruie of 2 and 3 New suit = How many cards // 3NT = To Play 5NT = pick 1 slam

3NT Yes 7 4D Gambling-one solid m suit nC= P/C // 4M = To play New suit Level 6 w/o agreed suit = 2nd suit

4X 7 Pre-emptive Ruie of 2 and 3 Next not game // 4NT = Special Key Card Asking New suit Level 6 w/ agreed suit = bid 7 w/ K

Description Responses Subsequent Auction

Page 3: DEFENSIVE AND COMPETITIVE BIDDING - Thailand … · DEFENSIVE AND COMPETITIVE BIDDING WBF ... 4 th LIVE : = 16 - 18 ... 4th Vinje Hi lo = 3 odd 1 even Established suit & hold up by

DEFENSIVE AND COMPETITIVE BIDDING LEADS AND SIGNALS WBF Convention Card OVERCALL (Style; Responses; 1/2level; Reopening) OPENING LEADS STYLE

CATEGORY BLUE Style:F1 w/14+ HCP, strong4+ or good 5+, 2+DFT, LSR <8 normally better than T/O DBL Lead In Partner’s Suit

RESP : To 1M = similar RESP as opening bids, could RESP from 0 HCP ( O/C= F1 ) Suit RNOW , UB , ATT, S/P, Advanced or Deception Same + H or J or 10 MY BRIDGE EVENT 2016 ASIAN GAMES 1D or 2m : Cheapest Available Suit = 0 t 8 HCP =Art. S/O (O/C=F1), Any Distribution NT RNOW , UB , ATT, S/P, Advanced or Deception Same + H or J or 10 FISU 8th WUC Bridge - Lodz (POL) Bids = 7 t 9 HCP = Nat 4+ & G/T Subseq Similar Principle for remaining cards Same + H or J or 10 PLAYER1: PIYA THONGDHAMMACHAT Cue Bids = 10(9) +HCP= FG Other: Complete sequence w/A may 1st lead any H for S/P or deception // QJ led Quack PLAYER2: SIRADA LERTPIMOLCHAI Reopening : same as above but imply few cards in opponent ’s suit, DeFensive Tricks 3+ Incomplete sequence J=deny // 10=imply H // Lowest = +Attitude// Hi= S/P in higher suit PLAYER3:

1NT OVERCALLS (2nd/4th Live; Responses; Reopening) LEADS SYSTEM SUMMARY : Modified Blue Club

2 nd : = 5+ middle rank suit of unbid suit(may have 4+ another suit) R2/ 3,<14HCP NF LEAD Vs. Suit Vs. NT GENERAL APPROACH AND STYLE

RESP : 2 = 0 to 8 HCP unfit // n of the middle suit = to play (LTT) //nX=NF // Cue =F1 Ace AQx(+), AJx(+) , A(+) , AQJ10(+) ///w/K=AK or AKJ10(+) or 8(7)+ cards suit 1= 16+ HCP F1 (14 w/ good shape) RESP 1 waiting 0+// others = may artificial bids //

4 th LIVE : = 5+ higher rank unbid suit(may have 4+ another suit) R2/ 3,<14HCP NF King AKQ(+) , AK(+) , KQJ(+) , KJ10(+) , KQ , KJ , Kx(+) , K 1=9t15HCP, =2+ normally suit or Bal. if NonVUL normally w/ M=4 or 14t15

RESP : Cheapest Available Suit = Art. S/O = 0 t 8 HCP (O/C=F1), Any Distribution Queen AKQ(+) , AQJ10(+) , KQ10(+) , KQ(+) ,QJ(+) , AQ10(+) , Qx(+), QJ 1/1= 12t15(may 9) HCP M4+ if M=4=L/D, 5t7(8) LSR, may have another longer m5+ cards

Bids = Nat & G/T = 7 to 9 HCP // Cue = Trap pass if LHO may short or 9+ ask for stop Jack AJ9(+) , AJ8(+) , KJ9(+) ,KJ8(+) , QJ(+) ,J109(+) ,J108(+) ,J10(+) ,J98(+) ,J(+) 1NT=A: (may only VS VUL) = 8t13HCP may Unbal // B: VUL = 18t20 may singleton A, K

JUMP OVERCALL (Style; Responses; Unusual NT) 10 AJ10(+) , KJ10(+) , H109(+) , K108(+) ,Q108(+) ,1087(+),10x(+) ,10(+) 2=9t155+//2= A: <14 both M5+or B:12t154+4+//2M=<14 M5+ (may have 2nd suit 5+)

2X = Wk X5+ may have 2ndsuit // Jump O/C nX = TRF PRE Y6+ @ Level 3Y = w/A in Y 9 109(+) , Q97(+) ,J97(+),98(+) , 9x(+) , 9(+) 2NT=<14 TRF PRE 6+ R23// nX=<14 HCP TRF PRE Y6+// 3NT = m6+(Solid) 8t13 HCP, <7 LSR

RESP by HMC or 2NT=poor min? // RESP Jump O/C nX = TRF PRE = Similar as opening High-x JSx(+) ,10Sx(+),SSx(+),SSSx(+),Sx, may deceptive leads from H(H)Sx(+) STYLE:1M RONF, others = Artificial F1, BUT 11NT=NF// 1D RESP nNT=NF// others = may Art.

Unusual 2NT = <14 HCP w/ A: 5+ & lowest suit 4+ or C6+ or 2lowest suit 5+ & X4+ Low-x Hx(+)S = HxS , H(H)xS , H(H)xxS , Hx(xxx+++)S // J9(+)SSx , 10SSx(+) WK or PRE 3rd seat randomized may 13 HCP, keep bidding low = more defensive tricks

RESP 2NT&TRF PRE: nonvul P=Y<2 // nY & others= NF(may not suit (L/D, LIB) // Cue=F1 SIGNALS IN ORDER OF PRIORITY SPECIAL BIDS THAT MAY REQUIRE DEFENCE

DIRECT and JUMP CUE BIDS (Style; Responses; Reopen) Partner’s Lead (H,Att,S/P,UB) Declarer’s longsuit 1st (2nd) Discarding 1NTopen NonVUL =(may only VS VUL) = 8t13HCP may Unbal may have 6+ m suit

Direct cue bid = R2/ 3,<14HCP 5+ highest rank unbid suit may have 4+another suit , NF 1st ATT : lowest = ENC in led suit Lowest = A or K(Q) 1=ENC in discard suit Open2=9t155+//2=A:<14bothM5+or B:12t154+4+//:2M=<14 M5+ (may have 2nd suit 5+)

RESP : Cheapest Available Suit = 0 t 8 HCP =Art. S/O // SUPP=LTT//nX=NF // Cue =F1 2nd S/P:highest=highest suit Highest = higher S/P Lowest Odd=A(K) 2NTopen = TRF PRE 6+ w/ A in 1st or 2nd seat not promise in 3rd or 4th seat that may 13 HCP

Jump Cue-bid = Ask for stopper, try 3NT //no stopper bid Cheapest Available Suit 3rd S/P:not highest=not highest suit Low = no higher S/P 2=S/P;hi=higher suit nX open = TRF Pre Y6+ in level 3 promise w/ YA in 1st or 2nd seat not 3rd seat that may 13HCP

VS. NT (vs. Strong / Weak; Reopening; PH) 4th S/P:2nd lowest=lowest suit Vinje Preparing Lowest even may Enc 3NT open= m6+(Solid) 8 t 13 HCP, <7 LSR (RESP4C=P/C///4D= 2nd round CTRL finding)

2nd Live : Vul Dependent Style (VUL =sound // NonVUL may light) 5th Deceptive // false card Deceptive, false card Deceptive //false card 1RESP1 waiting 0+ HCP=A:Real Negative 0 or 1 WNR//B:5t8 no specific bid// 9t13 no X5+

DBL=PEN Oriented (advancer pass w/ 2+ tricks // escape 2 w/o 6+ or escape 2X w/ X6+) Established suit & hold up by partner’ s A : hi lo = even(2 or 4) // lo hi = odd(3 or 5) 1m RESP 2//3//2NT= NF 3t8 HCP = TRF6666 // 2m5+5+(2NT)

(1NT) DBL=PO1NT (Pass) escape 2(/ or DBL)2NT=F1 to 3//others=NF(jump=INV) Vinje Distribution Counting(VDC) : hi lo = 1even 3odd// lo hi = 1odd3even 1M RONF 1next 5+ HCP F1// others RESP=Artificial bids//1MRESP3m=Bergen Raised (plus)

O/C by Bids = NonVUL= light bid promise only shape // BUT VUL = Value & shape for G/T 1NT NonVUL 2 = 14+ // nX = to play

2= any4+4+ or TRF//bid=TRFX5+ // Jump O/C nX = same as open DOUBLES (1X) DBL= A:<14 HCP 5+ lowest rank unbid suit may have 4+ another , NF or B:9+ T/O M3+

4th Reopening = same Vul Dependent Style (VUL =sound // NonVUL may light) TAKEOUT DOUBLES (Style; Responses; Reopening) 1NT O/C = R2/ 3 <14 HCP 5+ middle or higher rank unbid suit may have 4+ another , NF

VS. PREEMPTS (Doubles; Cue-bids; Jumps; NT bids)(2nd

Live) 4th

Style: A: 9+M3+, ELC, never strong w/ a good biddable suit or good 2 suiter & LSR≤5 Direct Cue-bids = R2/ 3 <14 HCP 5+ highest rank unbid suit may have 4+ another , NF

2ndLiveVS wk2(1/2suit)named suit ; DBL= PEN&12+//nX =2or3ways//2NT= Bal18+/- or 5+ OR B: < 14 HCP, 7t8 or less LSR w/ the lowest rank suit 5+( may have another suit 4 +) Free bid in competitive situation at level 1 & 2 non vul = NF may be L/D w/ singleton or void

2ndLive VS wk2(1/2suit)no suit; DBL=12+ PEN //nX=15+X5+ or TRFY5+//2NT= 18+/- or 5+ RESP(+T/O Level 2) :/=PEN, Cheapest Available Suit = 0t8 // bids = 7t9 NF//cue =10+ F1 Free bid in competitive situation level >2 = F1 usually suit 5+ cards, or may be only L/D

2ndLive VS2NT(2m) ; DBL= 12+ PEN oriented//3m=5+M>14//3M=5+M<15//4m=M5+5+&m<2 Reopening: VUL Dependent normally similar may a little bit light & RESP also similar SPECIAL FORCING PASS SEQUENCES

2ndLive VS 33M=5+M15+/-// DBL= OPT18+ //3D=14+&M44+ //3NT=16&D5(4)+//4C=M5+5+ SPECIAL, ARTIFICIAL AND COMPETITIVE DOUBLES/REDOUBLES After1♣ opener or responder was O/C w/1X or DBL, if opener 18+ or responder 9(7)+

VS 33M=5+M15+/- // DBL=OPT18+//3NT=16&M44+//4C=16&C6+(4NT)//4D=M5+5+ Negative Double up to 1 = 9+HCP may have 5+ suit (bid =NF)//from 1NT or 2X=PEN or 10+ make the special forcing pass (SFP) to keep bidding low.( bids/DBL= 16t17 or 5t8)

VS 3 DBL= OPT18+ //3=16+/-4+//3NT= 16+/- No4)//4m=16&m6+//4H=5044 OBAR DBL up to 7 = I am unwilling to Pass …normally = extra HCP or compensates While the asking convention was O/C…pass=1st step of answering (DBL or RDBL=2nd)

VS 3 DBL= OPT18+ //3NT= 16+/- No4+)//4m=16+/- m4+4+//4H=16+/- 5+ Responder or Advancer DBL (XX) = 9+ HCP = 10+ or PEN from opponent’ bid 1NT or 2X After mini1NT(DBL)Pass(Pass), opener is forced to RDBL w/ 10 or 11 HCP (8t9 P/C)

4th=VUL & Situation dependent ; Level 2=11+/- //Level 3=14+/-//DBL=T/O15+/-//NT=18+/- Opener’s DBL(XX) = not minimum HCP, one more Defensive Trick IMPORTANT NOTES THAT DON’T FIT ELSEWHERE

VS. ARTIFICIAL OPENINGS Obviously Cue Bid Double = No L/D in suit that our side had already shown. Determine call by LTC (LSR), Defensive Trick(DFT), L/D, Seat, VUL, not HCP(may +/- 3) (1m16+)DBL= Good 14+ or any4+4+ or TRF//bid=TRFX5+ // Jump O/C nX = same as open DBL(XX) to answer the Interrupted Asking Convention = 1st or 2nd (if P=1st)step of answering MIB=M 1st In Bidding, 4+suits Opening & O/C // sometimes bid M from 3 cards

OVER OPPONENTS’ TAKE OUT DOUBLE NonVUL DBL By Weak hand = I have 1DFT, what we do? Defense or Sacrifice Bid? IMP tactics= Aggressive bids in NonVUL or Advantage VUL+ Always try game in VUL

ReDBL= 9+HCP intent to PEN or G/T, other free bids=NF//Artificial Raised ConventionON DBL Trump Contract By Weak hand without support = I have 1DFT, few trumps & void. PEN PASS in level 1 or 2 = 3+ trump tricks and sufficient DFT// Level 3+ = 2+trumps

DBL game or slam level after trap pass = first lead the first dummy’s bid suit please. PSYSICS: rare, not intend, mostly mistaken bid, very sorry for such bid

Page 4: DEFENSIVE AND COMPETITIVE BIDDING - Thailand … · DEFENSIVE AND COMPETITIVE BIDDING WBF ... 4 th LIVE : = 16 - 18 ... 4th Vinje Hi lo = 3 odd 1 even Established suit & hold up by

Opening Bids

Tick If

Art.

Min. No.of Card

Neg DBL Thru

DESCRIPTIONS

RESPONSES

SUBSEQUENT AUCTION

PASSED HAND BIDDING

1 / ART 0+ special Any 16+HCP or 14+ w/ very good shape <6LSR 1= waiting = A: 0t8HCP 1♣1♦1=16t19HCP4+ or bal. NF // 1♣1♦1/2m=16t19HCP X4+ NF 0=0.3639

1♣1♦1M/2m PASS = 0t4HCP=Absolute negative 0 or 1 WNR 1=0.8//2=1.356(2.7)

=A1:0t4HCP=Absolute negative 0 or 1 WNR 1♣1♦1NT=20+->2♣<4 or 5t8 no X5//2R=5t8TRFM5//212t13

1♣1♦11=3+HCP F1<5 intent opener to bid 1NT or NAT 4+ suit 3=2.5//4=3.8(6.3)

=A2:3t8HCP no 6 cards suit no m5+X5+ shape 1♣1♦11NT= 5t8may5 -->2♣(R)2R=M5-->2M=(R) ///1♣1♦12m=s/o

1♣1♦11NT= 5+F1-->n♣=16t17HCP♣2+//2♦=16t17HCP no M5//2M5+ 5=5.2//6=6.5(11.7)

1= waiting = B: 5t8 HCP no specific responses 1♣1♦1M 2♣= 5t8 HCP ♦5 may M=3 ///1♣1♦12♦= 5t8 HCP5 may3

1♣1♦1M 2R= 9+HCPgood raised M3+-->2M=S/T//2N=prefer3N//3m=5+ 7=8.03//8=8.89(16.9)

1= waiting = C: 9t11 HCP no specific responses 1♣1♦1M 2M raised= 4t5 HCP M4 -->2/2NT=GT//3m=m6+ S/T 6RKCB

1♣1♦2♣//2♦RESP2X=7t8X=5 or 9+X4+F1//nNT=NF//3m=try3NT or 5m 9=9.356

1= waiting = D: 12+ HCP 1♣12/2/3/3 = 16t17HCP (semi) solid 6+cards w/ 3DFT,5 LSR

1♣1♦1NT=21+2♣=<5/5t8//2R=5t8M=5//2=12t13//2N/3m =5t8 no 5/m5 10=9.40//11=8.94(18.36)

1♣1♦1NT=21+2♣2=(R)F1/////2M or 3m=X5+//2NT=m5+5+//3M4mST

1M=A:3t6OM6+// B:5t8M<2//C:9+ HCPM5+may protected K (7HCP if M6+) 1♣11=(R)//1N / 2m=16t17HCP////1♣11 (R)1N=9+//2♣=5t82♦wk 12=8.03//13=6.91(14.94)

1NT=A:9(7)t11 hcp, ♠5+&X5+ or B:3t6hcp♣6+ 1♣11N=(R)// 2m=16t17HCP////1♣11N=(R)-->2♣=5t8//2♦wk//2=9+

2 = 9+ HCP m 5+ may5 or55 ( may 7 HCP if m6+ or 55) 1♣1N2♣=(R) 2=3t6hcp♣6 (HMC/2N)//2=9(7)t11 hcp, ♠5+&X5+(2) 14=5.69//15=4.42(10.11)

1♣2♣2♦= (R)//2M=M5+(14 t17)FG//2NT=FG//3m=m6+may have M=4

2/2/2/3/2NT= NF3t8 HCP = TRF6+6+6+6// 2m5+5+(2NT) All rebids by opener = NF // Except 2 & 2NT = Ask R U poor min? 16+=11.5

AFTER O/C 1/1/1 PASS = SPECIAL FORCING = 9+(7w/2WNR)HCP 1♣(1/1/1)Bids=X5+5t8(7t8<2WNR)//DBL=5t8 No X5//2R =TRF on 16t17=5.67(49%)

AFTER O/C 1NT or Higher …DBL=9+(7+w/2WNR)HCP // Bids = 5t8&X5+ 1♣ (O/C) DBL=9+(7+w/2WNR)HCP…PENPASS=3+Tricks in Trump 18t20=3.27(28%)

>21=2.61(23%)

1 / ART 2+ 1 9t15HCP No M4w/L/D may have poor M4 1/1 = 7+HCP, M3+//1NT=7t9HCP may unbalance or may have M=4 11M2M2/NT=MGT//11M 3m=14t15//11M4m= SplinterM4

2=9+ may<4 similar to Inverted m raise style mixed w/ temporized Opener rebid 12t13 by 2D=D5//2N=no m5//3C=C5//(14t15bid 2H) 2=20.6//3=28.6

2/2/2/3/2NT= NF3t8 HCP = TRF6+6+6+6// 2m5+5+(2NT) All rebids by opener = NF // Except 2 & 2NT = Ask R U poor min?

4=23.9//5=12.5

1 (Not really 4+ 1 9t15HCP, 4+ may have another longer suit 5+ 11=7+HCP F1may<4 let opener show shape if 12t13or 1NT=14t15 1NT=14t15//if12t13 2♣=♣2+ No4// 2♦=4+No5//2=5+(may m4) 12m=Drury Bergen

1 Canapé) 4+ special 9t15HCP, 4+ may have another longer suit 5+ 1M1NT = F1 many cases including relay 12+ 2♣=♣2+//2♦=4(5canapé)♣<2//1M1NT2M=M5(♣<2<4)//others14t15 1M1NT=NF

1M2X=F1=A:Good Raised or B:7t13HCP TRF next suit(Y) w/M<2 or 3+ 2S/A=2+12t13//Escape TRF=<2 ,12t13 //2NT=14t15 NF//3Z=Y3Z3+U<2 1 M2m=NF

1M 2M= 3(4)SUPP7t9HCP//1M3M NONVUL = PRE // VUL= 12+/- & M4333 1M2M2/2NT= MGT(nM=Play//2N or 3X=worst suit) // 3X=Canapé NF 1 2=NF

1M 3m = Bergen Raised (3♣ = M4+&9t11 HCP//3♦ = M4+&7t9HCP) 1M3m3R=6LSR//3M=7LSR//4M=5LSR(13♣33=2.5WNR or 9HCP)

12 OR 12NT= SPECIAL SLAM TRY [SST] = M4+ SUPP <1A or 2A+KM//1A or 3A//2Ashape or 1A+KM//2A(Color/ Rank)or >3A 1 PH 2= WK6+NF

1NT / ART 1 special A:NonVUL( VS VUL)=8t13hcp if 5431< 2 or m7(xxx) 2♣ =14+ F1 //2X=X5NF// nNT= ♣5+&♦5+ NF// 3X=X6+NF // 4X=X7+NF 1NT22=no X<1 -->low level /nNT= NF w/ 14+/- INV//Jump nX=KCA Pass= 9t11 // XX = escape

If mini 1NT (8t13HCP may unbal any X<2) is DBL Pass=SFP12+//XX=9t11//2♣=<9escape //2X=X5 NF//nNT=♣5♦5//nX=X6+ NF 2escape; No PEN DBL Pass=any// w/PEN DBL Pass=3+//2♦=<3 XX=w/o X5+//2X=X5+

2= S/O //2=asking // 2M=HMC (how many cards) // 2N= R U poor min? 1NT222=54//2=45//nNT=NF//3P/C♣5♦5//3♦ST♣5♦5

B: VUL 18t20 may singleton A, K 2= ask to bid 2// 2= ask to bid 2//2=interest in m// 2NT=M5+m5+ 1NT 2NT=M5+m5+3 relay3D=+//3=+//3=+//3N=+

2♣ 5+ special 9t155+ if =5 =M=4 2D=(R)//2M=HMC(how many cards)//nNT or nC= NF 222M=9t15M4 // 2NT=14t15//39t13 //////////22M HMC 0t1 /2 / 3(+)

2 / ART 0 M4+ A:<12 both M5+ or B:12t154+4+ nM=play//2NT=asking//3m=NF…answer…3=12+…3=<12 & M5+5+

2M / ART 5+ <12 M5+ (may have 2nd suit 5+) New suit at low level =HMC (how many cards) // 2N= R U poor min? HMC 1st step = 0t1 /// 2nd step=2 //// 3rd step =3 or more CTRL Ask

2NT / ART =6+ special 14TRF PRE 6+ R23 n=Play//nM=M6+NF//3NT= Play//3=Ask(3<9// 39t11//3N=12t13) 2NT3AnswerGame=Play//4♣=Play//4♦=♣KCA//4NT=♦KCA//5M=INV 1st = J+H

3X / ART X 0//Y6+ special TRF PRE Y6+ 1st/2nd seat w/ Ace in Y VUL dependent A: NonVULPassY<2 NoGT//nY=Y2+//nZ=PF1 or B:VULnY= S/O// nZ=PF1 3XnZ(PF1 maybe4+, maybe L/D or LIB) 1st Z<2//2nd=Z=2//3rd=Z>2) 2nd = (J)xxx(+)

3NT / ART m7+ special Solid(semi) m7+ w/o side A <14 HCP PASS or 4M = Play // 4= P/C // 4= Ask side H (4M = in M // 4N = in m) HIGH LEVEL BIDDING = 6RKCB or KCA 3rd = Q or xx

Cheapest Available After S/T S/A = KCA(1st step = Ask back (< 4NT) 4th = K or x

4X / ART X 0+Y6+ special TRF PRE Y7+ 1st/2nd seat No Ace in Y VUL dependent 4M=NF//4/N = King KCA(1st = No K in Y or 2K+Q in Y // 2nd = 1 or 3 K...) <1A or 2A+KM//1A or 3A//2Ashape or 1A+KM//2A(Color/ Rank)or >3A 5th = Ax(+)

New suit not CAV=CTRL Ask//5NT=Pick Slam//Jump=Exclusion KCA 6th = A/AW/void

Page 5: DEFENSIVE AND COMPETITIVE BIDDING - Thailand … · DEFENSIVE AND COMPETITIVE BIDDING WBF ... 4 th LIVE : = 16 - 18 ... 4th Vinje Hi lo = 3 odd 1 even Established suit & hold up by

1♣ opening: introduction 1

สนามกอปจะม 18 หลมมการการอนดบความ ยากงายเรยงกน แตจะมอยหลมหนงทโดดเดนท สด เขาเรยกวา Signature hole (ใชไหม? ถาผดชวยบอกดวย) ในระบบการประมลไพ Advanced Precision ผมเชอวา 1♣ opening โดดเดนทสด เพราะผานการกลนกรองมาอยางด สามารถรบสถานการณไดมากกวา 90% อยาเพงเชอลองตดตามใหจบแลวกลบมาตอบค าถามน ทกคนนาจะเคยไดยนเพลงลกทง "30 ยงแจว" ทรองโดยคณยอดรก " พอทราบอายขวญตา นองเอยพมานงท าตาปรบๆ นองอาย 30 30

ท าไมยง สวย" แตผมกลาววา " พอทราบ hcp แกวตา นอง เอยพมานงท าตาปรบๆ เรามแตม 30 30 ท าให ปวดหว" ครบจดบอดเกดขนเมอ 2 ฝายมแตมรวม กน 30 ถา fit กอาจจะไป Slamไดไมยาก ถาไม fit กอาจจะเลกคด ถาไมรวา 30+/-

?? Semi fit จะท าอยางไร เราควจะตองหาค าตอบแบบวทยาศาสตรใหไดครบ

1♣ opening จะเปนไพ 17+ balanced hand & 16+

unbalanced hand, normally = 5+/- LTC อาจจะมไพบางแบบเปน very good shape of

13-15hcp, 4+LTC in a major suit or 3+LTC in a minor suite กควรจะ up grade เปน 1♣ opening

responder to 1♣opening จะแบงออกเปน 4

classes คอ Class 1: Extra Positive: 12+hcp ยกเวน

balanced hand จะมกลมพเศษคอ 12-14 & 15+hcp

Class 2: std.positive, 8-11hcp Class 3: semi positive, 5-7hcp Class 4: totally negative, 0-4(5)hcp

รปไพของ responder จะยกของ1♥/♠ opening

มาทงหมด เพมดวย balanced hand of 4333/ 4432/ bad suite of

m5332 และตองใส 4441 เพมเขาไปดวยในกลม unbalanced hand

Page 6: DEFENSIVE AND COMPETITIVE BIDDING - Thailand … · DEFENSIVE AND COMPETITIVE BIDDING WBF ... 4 th LIVE : = 16 - 18 ... 4th Vinje Hi lo = 3 odd 1 even Established suit & hold up by

กลมไพ 55/56/65 จะเรยงจากบนลงลางดงน

1st = ♠, 2nd = ♥/♦/♣ --> 55/56/65 1st = ♥, 2nd = ♦/♣ --> 55/56/65 1st = ♦, 2nd = ♣ --> 55/56/65 1st = ♣ <--ไมมเพราะไปอยกบพวกขางบนทงหมด

ปญหาของการจด Structure คอตองใสทงหมดอย ในกรอบทไมเกน 3NT และจะตองเตรยมการใช ประโยชนของ transfer สรางโอกาส

ให 1♣ เปนผ เดนไพมากทสด และทส าคญมากคอเอาประโยชน

จากการเรยนและจ า sbd ของ 1♠/1♠ มาท าการ re-cycle ใชซ า ณ. 1♣ opening ใหได นากลวจะยากนะ ของดและไดฟรๆไมมครบ ลงทน มากไหม ถาทานผาน 1♥/1♠ มาได งานนเปนเรอง ของเดกๆ ครบ

กอนจะไปตอดหรอไม หลายๆคนก าลงลงเลอย ผมจะเฉลยไพข าๆทไดน ามาเสนอไวแลว วาใน

Advanced Precision จะท างานอยางไร West East ♠: AKJ ♠: 98xx ♥: AKJxx ♥: Q9xxx ♦: --- ♦: 5432 ♣: AKQJx ♣: --- Bidding & Descriptions West East 1♣: 16+ 1♦: 0-7 1♥: (r), 20+ 1♠: 0-4(5), totally negative 2♣: (2), puppet, now GF 2♥: ♥5

+

7♥: !!! ทบอกวาเปนเรองเดกๆ ผมไมไดขโมครบ

บางคนคงจะถงบางออ ผมน าความรทจะใชใน

Advanced Precision ทตองท างานมามากๆ ใช มา re-cycle เขยน Smart 2♣ ครบ ชอบเกบของใช แลวมาท าประโยชนซ าคอ basic of IE ครบ

Page 7: DEFENSIVE AND COMPETITIVE BIDDING - Thailand … · DEFENSIVE AND COMPETITIVE BIDDING WBF ... 4 th LIVE : = 16 - 18 ... 4th Vinje Hi lo = 3 odd 1 even Established suit & hold up by

1♣ Opening & Hand Evaluation

hand LTC Evaluation 1)

♠: Q109xxx 2- texbook ♥: Kx 1+ 1♣ opening ♦: AKx 1 ♣: Ax 1 total 5

2)

♠: xx 2 17hcp but ♥: KJ10xx 2-- 6LTC ♦: AQx 1+ no choice ♣: AQJ 1 open 1♣ total 6

3)

♠: KQJ10x 1 up grade & ♥: QJ10xxx 2 open 1♣ ♦: AJ 1 ♣: --- 0 total 4 4)

♠: KJ 1 open 1NT = 14-16 ♥: AQ 0.5 or 2NT = ♦6+ ♦: KJ109xxxx 2-- or 1♦= 10-16 ♣: Qx 2 but not 1♣ total 5+

5)

♠: --- 0 1st = open 4NT ♥: Ax 1 if nv or ♦: QJ10xxx 2 1♦ if vul ♣: KQJ10x 1 3rd = prefer 4NT total 4

Page 8: DEFENSIVE AND COMPETITIVE BIDDING - Thailand … · DEFENSIVE AND COMPETITIVE BIDDING WBF ... 4 th LIVE : = 16 - 18 ... 4th Vinje Hi lo = 3 odd 1 even Established suit & hold up by

1♣ opening Part: 1.2

Responses to 1♣ by a none passed hand West East descriptions --- 1♣: 16+ 1♦ 0-7 hcp, negative 1♥ 12+, extra positive 1♠ 8-11, M5+, except ♥ &m, 55/56/65 group 1NT 8-11 NT, 4333/4432/m5322 --> m5332 must be a bad suite 2♣ 8 -11, ♦5+, inc. ♦&♣, 55/56/65 2♦ 8-11, ♣5+, none of 55/56/65 2♥ 8-11, ♥&m, 55/56/65 group 2♠ 15+, NT 2NT 12+, any 4441 3♣ 8-11, 4441*, splinter in ♣ 3♦ 8-11, 441*4, splinter in ♦ 3♥ 8-11, 41*44. splinter in ♥ 3♠ 8-11, 1*444, splinter in ♠

1♣ opening: part 1.2-samples

Sample C1-1 West East ♠: Kx ♠: AQxxxx ♥: Axx ♥: xxx ♦: AQ10xxx ♦: K ♣: Axx ♣: Jxx

Bidding & Descriptions West East 1♣:16+ 1NT:8-11, M5+ 2♣:(r) 2♠:♠5+, 1-Suited

Page 9: DEFENSIVE AND COMPETITIVE BIDDING - Thailand … · DEFENSIVE AND COMPETITIVE BIDDING WBF ... 4 th LIVE : = 16 - 18 ... 4th Vinje Hi lo = 3 odd 1 even Established suit & hold up by

2NT:(r) 3♠:shape=631*3 4♣:Waiting 4♦:cue, singleton K 4NT:5RKCB? 5♦:1 KC 5♥:Q? 6♦: yes + ♦-King 7♠: 75% Note: Vip King <-- check from 5/6/7RKCB, side suite King <-- check from waiting bid

Sample C1-2 West East ♠: A ♠: Q10xxx ♥: KJ10xx ♥: --- ♦: AQ10x ♦: KJxx ♣: Axx ♣: K10xx

Bidding & Descriptions West East 1♣:16+ 1NT:8-11, M5

+

2♣:(r) 2NT: ♠5+&♣4

3♣:(r) 4♦:shape=5044 5♦: normally 5044&8-11hcp --> 7+LTC, West shall count his hand = 4++ cover cards ---> 6♦ shall be unlikely, when in doubt better to look for Par, actually 5♦ is not an easy one.

Sample C1-3 West East ♠: KQxxx ♠: AJxxx ♥: --- ♥: xxxx ♦: AJx ♦: x ♣: KQJxx ♣: Axx

bidding & descriptions West East 1♣: 16+ 1NT:8-11, M5+ 2♣: (r) 3♥:shape=5413

Page 10: DEFENSIVE AND COMPETITIVE BIDDING - Thailand … · DEFENSIVE AND COMPETITIVE BIDDING WBF ... 4 th LIVE : = 16 - 18 ... 4th Vinje Hi lo = 3 odd 1 even Established suit & hold up by

3♠: waiting 4♣: cue 4♦: waiting 4♠: deny control in ♥ 4NT: 6RKCB? 5♥: 2KC's 7♠: must be 2 black Aces note: there are 2 waiting bids here!!! 1st to check C-Ace, 2nd to check no control in in H, both of them are vip for final decision.

Sample C1-4 West East ♠: K ♠: QJ109xxx ♥: Axxx ♥: x ♦: AKxx ♦: Qxx ♣: KQxx ♣: Ax

Bidding & Descriptions West East 1♣:16+ 1NT: 8-11, M5+ 2♣: (r) 2♠: 1-suited 2NT: (r) 3♦: 6322/7+ 3♥:(r) 4♣: ♠7+& singleton in ♥ 4♦: waiting 4♠: no ♥-King 5♠: quanlity invitation, if vs 6 cards --->look for 2 Tops, now vs 7+ --> shall be look for a berrer than Txxxxxx (1.5 Top)?? 6♠: yes, better than Txxxxxx note: West apply waiting to recheck the possibility ♥-King (which shall be a waste) in East hand. when with out ♥- King he can work out that all East's hcp are good asset, save to try slam.

Page 11: DEFENSIVE AND COMPETITIVE BIDDING - Thailand … · DEFENSIVE AND COMPETITIVE BIDDING WBF ... 4 th LIVE : = 16 - 18 ... 4th Vinje Hi lo = 3 odd 1 even Established suit & hold up by

Sample C1-5 West East ♠: --- ♠: AQJxx ♥:Qx ♥: Kxxx ♦:KQJ10xx ♦: xx ♣: AKxxx ♣: xx

Bidding & Descriptions West East 1♣:16+ 1NT: 8-11, M5+ 2♣:(r) 3♠: Shape=5422 3NT: end pass

Advanced Precision What is waiting bid?

ค าถาม ไมเหนมใครใช waiting bid เลย?

ค าตอบ ในระบบทวไป การจะท า 4th suite = F1

or FG มกจะท าในระดบ 2/3 เทานน

การจะใชเชนนนในระดบ 4 เชนในระบบ

Advanced Precision แสดงเปนตวอยาง ซงมกจะเปน 4♣/4♦ เสมอๆ นนระบบ

ทวไปนาจะท าไดยาก เพราะมกจะตอง เปน cue bid แตทนท าไดเพราะเปนทวาง ถาไมใชกตองขามไป 4NT ในเมอม ประโยชนจงไมควรจะขามไปครบ

ค าถาม Waiting bid มประโยชนจรงหรอ?

ค าตอบ มคนถามแบบนจรงๆ เราใช waiting

เพอเปนเปาของ positive cue bid &

negative cue bid ทานตองสงเกตใหด จะเหนวาใชประโยชนทงนน และไมเปน

Page 12: DEFENSIVE AND COMPETITIVE BIDDING - Thailand … · DEFENSIVE AND COMPETITIVE BIDDING WBF ... 4 th LIVE : = 16 - 18 ... 4th Vinje Hi lo = 3 odd 1 even Established suit & hold up by

การเพมภาระส าหรบผจะใชเลย เรยกวา เอาของเหลอใชมาท าประโยชน

สวสด ถามขอของใจใดๆยนดรบฟงและ จะตอบทกค าถามทเปนประโยชนครบ

Advanced Precision 1C opening:part 1.3 sub-sequence of 1♣-1NT; 2♣ (r)-2♥: 5

+&5

+

refer to response opener --- 1♣ 1NT 2♣ (r) 2♥ --->♠&♥/♦/♣; 55/56/65 group 2♠ (r) 2NT* ♠&♣; 55/56/65 --->waiting 3♣^ ♠&♦; 55/56/65 --->waiting 3♦~ ♠&♥; 55 --->waiting 3♥** ♠&♥; 56 --->waiting 3♠ ♠&♥; ♠6

+ >/= ♥5

+, Splinter -♦

3NT ♠&♥; ♠6+ >/= ♥5

+, Splinter -♣ (void)

3♠**(r) 3NT ♠5

+ < ♥6

+, Splinter-♦

4♣ ♠5+ < ♥6

+, Splinter - ♣ (void)

3♥~(r) 3♠ ♠5♥5, Splinter in ♦ 3NT ♠5♥5, Splinter in ♣ ------------------------------------------------ 3♦^(r) 3♥^* ♠5♦5 --->waiting 3♠ ♠5

+ < ♦6+ <---end

3NT ♠6+ >/= ♦5

+, Splinter - ♥

4♣ ♠6+ >/= ♦5

+, Splinter -♣ (void)

Page 13: DEFENSIVE AND COMPETITIVE BIDDING - Thailand … · DEFENSIVE AND COMPETITIVE BIDDING WBF ... 4 th LIVE : = 16 - 18 ... 4th Vinje Hi lo = 3 odd 1 even Established suit & hold up by

3♠^*(r) 3NT ♠5♦5& Splinter - ♥ 4C ♠5♦5& Splinter- ♣ --------------------------------------------- 3♣*(r) 3♦** ♠&♣ , 55 ---->waiting 3♥*^ ♠&♣, 56 --->waiting 3♠ ♠6

+ >/= ♣5

+, Splinter - ♥

3NT ♠6+ >/= ♣5

+, Splinter -♦ (void)

3♥*^(r) 3♠ ♠5

+ < ♣6

+, Splinter- ♥

3NT ♠5+ < ♣6

+, Splinter -♦ (void)

3♥**(r) 3♠ ♠5♣5& splinter in ♥ 3NT ♠5♣5& splinter in ♦ note: all sbd are from master pattern of 1♥/1♠ opening

Sample C2-1 West East ♠: Axx ♠: Kxxxx ♥: AK ♥: xx ♦: AKJxxx ♦: --- ♣: AQ ♣: KJxxxx

Bidding & Descriptions West East 1♣:16+ 1nt: 8-11, M5+ (up-graded) 2♣:(r) 2♥: ♠5&♥/D/C5 2♠:(r) 2NT: ♠&C 3♣:(r) 3♥: 56 3♠:(r) 4♣: ♠5+ < ♣6

+& void in ♦

4NT:6RKCB? 5♥: 2+ none Q 7♣: can count top = 12, 13th willcome from the set up 6th of ♦, entry = ok, 70% slam

Page 14: DEFENSIVE AND COMPETITIVE BIDDING - Thailand … · DEFENSIVE AND COMPETITIVE BIDDING WBF ... 4 th LIVE : = 16 - 18 ... 4th Vinje Hi lo = 3 odd 1 even Established suit & hold up by

Sample C2-2 West East ♠: Axx ♠: Kxxxxxx ♥: Q10x ♥: Axxxx ♦: Axx ♦: x ♣: AKQx ♣: ---

Bidding & Descriptions West East 1♣: 16+ 1NT: 8-11, M5+(up graded) 2♣:(r) 2♥: ♠ 5&♥/♦/♣, 55/56/65 2♠ (r) 3NT: ♠6+>/=♥5

+, void in ♣

4♣: waiting 4♥: Cue & deny ♦-King

4NT: 6RKCB? 5nt: 2+ Q of the upper rank, 7th of S = Q image. 6♠: 60%

Sample C2-3 West East ♠: x ♠: QJ10xx ♥: AQJxx ♥: --- ♦: xx ♦: KQ10xxx ♣: AKQxx ♣: Jx

Bidding & Descriptions West East 1♣:16+ 1NT:8-11, M5+ 2♣:(r) 2♥: ♠&♥/♣/♦, 55/56/65 2♠:(r) 3♣: ♠&♦, 55/56/65 3NT: end, the sooner the better

to be continued

Page 15: DEFENSIVE AND COMPETITIVE BIDDING - Thailand … · DEFENSIVE AND COMPETITIVE BIDDING WBF ... 4 th LIVE : = 16 - 18 ... 4th Vinje Hi lo = 3 odd 1 even Established suit & hold up by

Advanced Precision 1♣ opening: Part 1.4 1♣ vs std. positive with ♥5+

A) refer to the sequence --- 1♣ 1NT 8-11, M5+, exc. ♥5

+&m5

+

2♣ (r) 2♦ 8-11, ♥5

+ <--- หวหนากลมอยทน***

2♥ (r) 2♠ 1-suited group, ♥5+ --->Waiting 2NT ♥5+&♣4 --->waiting 3♣ ♥5

+&♦4 --->waiting

3♦ ♥6+&♠4 --->waiting

3♥ ♥5♠4♦1, shape=451*3 3♠ ♥5♠4♦2, shape=452*2 3NT ♥5♠4♦3, shape=453*1 note: all waitings will be processed as per master pattern of 1H/1S/positive of ♠5

+

B) refer to 1♣ - 2♥= 8-11, ♥5+m5

+; 55/56/65

--- 1♣ 2♥ 8-11, ♥&m, 55/56/65 group 2♠ (r) 2NT~ ♥&♣; 55/56/65 --->waiting 3♣^ ♥&♦; 55 --->waiting 3♦* ♥&♦; 56 --->waiting 3♥ ♥6

+ >/= ♦5

+, Splinter in ♠

3♠ ♥6+ >/= ♦5

+, Splinter -♣ (void)

note: all waitings will be processed as per master pattern accordingly

Page 16: DEFENSIVE AND COMPETITIVE BIDDING - Thailand … · DEFENSIVE AND COMPETITIVE BIDDING WBF ... 4 th LIVE : = 16 - 18 ... 4th Vinje Hi lo = 3 odd 1 even Established suit & hold up by

ขอสรปเรองนดงน

1) นคอประโยชนของการสราง Structure แบบ 3 in 1 ท าเรองยากใหจบงายๆไดแบบน

2) สาเหตทตองแยก ♥5+&m5

+ ออกมาอย ขาง

นอกเรองจากไมมพนทจะใช Relay ถาจะลมใหนก ถงเรองน จะชวยใหจ าไดงายขน

3) Sample ไมตองมเพราะจะเหมอนๆกบพวก ♠5+

Advanced Precision 1♣ opening: Part 1.5.1 1♣ vs std. positive of ♦5

+/ ♣5

+

เบองหลงการวางตวชดน เนองจากพนทเหลอนอย และตวเลอกกเหลอนอย 1♣-2♣ ถกสงจองไวลวง หนาวาตองเปน ♦5

+ เพราะตรงกบ spec ทใหผ

เปน responder bid ใตชดจรงเพราะหวงผลเรอง ใช Transfer 1♣ - 2♦ นาจะเปนทอยของ H5

+ แตก

ตองผดหวงเพราะ ♥5+ มทอยๆ แลว แถมตว 2♦ กม ต าหนทจะตองใช 2♥ เปน relay

ดงนนไพกลม 55 จะมาอยทนไมได บงเอญทชด ♣5+ ไมมกลม 55 เหลออยเพราะ ♣5

+&M5

+ ตางพากนไปอยทอนๆ

หมดแลว ดงนนเหมอนโชคชวยจงใช 1♣-2♦=♣5+

ไดอยางลงตวทสด ทผมตองชแจงแบบละเอยด เชนน เพอตองการใหทานเขาใจในสภาพเปนจรง ทนไมชอบใชความจ า (ยกเวนจ าเปนจรงๆ) แตขอ ใหใชความเขาใจเปน logic ของ system

refer to 1♣-2♣ = 8-11, ♦5+ --- 1♣ 2♣ 8-11hcp, ♦5+ 2♦ (r) 2♥ 55/56/65 group ♦&♣ only --->waiting 2♠ 1-suited, ♦5+ --->waiting

Page 17: DEFENSIVE AND COMPETITIVE BIDDING - Thailand … · DEFENSIVE AND COMPETITIVE BIDDING WBF ... 4 th LIVE : = 16 - 18 ... 4th Vinje Hi lo = 3 odd 1 even Established suit & hold up by

2NT~ ♦5+&♣4 -->waiting

3♣^ ♦5+&♠4<--♠=Highest rank -->waiting

3♦* ♦6+&♥4 --->waiting

3♥ ♦5♥4♠1, shape=1*453 3♠ ♦5♥4♠2, shape=2*452 3NT ♦5♥4♠3, shape=3*451 3♥*(r) 3♠ ♦7

+♥4 <---end

3NT ♦6♥4& Splinter in ♠ 4♣ ♦6♥4& Splinter in ♣ 3♦^(r) 3♥^^ ♦6

+&♠4 --->waiting

3♠ ♦5♠4♥1, shape=41*53 3NT ♦5♠4♥2, shape=42*52 4♣ ♦5♠4♥3, shape=43*51 4♦ ♦5♠4♥4, shape=44*50 3♠^^(r) 3NT♦7

+♠4 <---end

4♣ ♦6♠4& Splinter in ♥

4♦ ♦6♠4& Splinter in ♣ 3♣~(r) 3♦~~ ♦6

+&♣4 --->waiting

3♥ ♦5♣4♠1, shape=1*354 3♠ ♦5♣4♠2, shape=2*254 3NT ♦5♣4♠3, shape=3*154 4♣ ♦5♣4♠4, shape=4*054 4♦ ♦5♣4♠0, shape=0*454 3♦~~(r) 3♥ ♦7+♣4 <---end 3♠ ♦6♣4& Splinter in ♠ 3NT ♦6♣4& Splinter in ♥

Page 18: DEFENSIVE AND COMPETITIVE BIDDING - Thailand … · DEFENSIVE AND COMPETITIVE BIDDING WBF ... 4 th LIVE : = 16 - 18 ... 4th Vinje Hi lo = 3 odd 1 even Established suit & hold up by

บนทกส ำคญ

ปกตการไล 2nd suite จะเปนจากลางขนบน แต เนองจาก ในต าแหนงน

--- 1♣ 2♣ 2♦ (r) 3♣ จะเปน D(a)5

+&D(b)4 ดงนนใหแทน

D(b) ดวย ♠ = Top rank และทเหลอกจะเรยงไปตามเดม สรปวา 2nd suite

จะเรยงดงน ♣-->♠-->♥ ครบ

ในอกกรณหนง ส าหรบ ♣5+ จะได 2nd suite จะ

เรยงเปน ♠ -->♦-->♥ เนองจาก ♠ = top rank จะ เขามาแทนท C(b) เชนกน จะมผลตอ 3rd suite

ตามทไดแสดงตวอยางใหเหน คงจะชดเจนนะ

refer to --- 1♣ 2♣ 2♦ (r) 2♥ 55/56/65 group ♦&♣ only 2♠ (r) 2NT* 55 ♦&♣ --->waiting 3♣^ 56 ♦&♣ -->waiting 3♦ 65, ♦6

+ >/= ♣5

+, Splinter - ♠

3♥ 65, ♦6+ >/= ♣5

+, Splinter - ♥ (void)

3♦^(r) 3♥ 56, ♦5

+ < ♣6

+, Splinter - ♠

3♠ 56, ♦5+ < ♣6

+, Splinter - ♥ (void)

3♣*(r) 3♦ 55, ♦&♣& Splinter in ♠ 3♥ 55, ♦&♣& Splinter in ♥

to be continued

Page 19: DEFENSIVE AND COMPETITIVE BIDDING - Thailand … · DEFENSIVE AND COMPETITIVE BIDDING WBF ... 4 th LIVE : = 16 - 18 ... 4th Vinje Hi lo = 3 odd 1 even Established suit & hold up by

Advanced Precision 1♣ opening: Part 1.5.2 1♣ vs std positive, 2♦ = ♣5+, 8-11hcp

--- 1♣ 2♦ 8-11, ♣5

+

2♥(r) 2♠ 1-Suite♦, ♣5

+ -->waiting

2NT* ♣5+&♠4 --->waiting

3♣^ ♣5+&♦4 --->waiting

3♦~ ♣6+&♥4 --->waiting

3♥ ♣5♥4&♠1, shape= 1*435 3♠ ♣5♥4&♠2, shape= 2*425 3NT ♣5♥4&♠3, shape= 3*415 3♥~(r) 3♠ ♣7

+&♥4 --->end

3NT ♣6♥4& Splinter in ♠ 4♣ ♣6♥4& Splinter in ♦ 3♣*(r) 3♦** ♣6

+&♠4 --->waiting

3♥ ♣5♠4♥1, shape=41*35 3♠ ♣5♠4♥2, shape=42*25 3NT ♣5♠4♥3, shape=43*15 4♣ ♣5♠4♥4, shape=44*05 4♦ ♣5♠4♥0, shape=40*45 3♥**(r) 3♠ ♣7

+♠4 --->end

3NT ♣6♠4& Splinter in ♥ 4♣ ♣6♠4& Splinter in ♦ 3♦^(r) 3♥^^ ♣6

+♦4 --->waiting

3♠ ♣5♦4♠1, shape=1*345 3NT ♣5♦4♠2, shape=2*245

Page 20: DEFENSIVE AND COMPETITIVE BIDDING - Thailand … · DEFENSIVE AND COMPETITIVE BIDDING WBF ... 4 th LIVE : = 16 - 18 ... 4th Vinje Hi lo = 3 odd 1 even Established suit & hold up by

4♣ ♣5♦4♠3, shape=3*145 4♦ ♣5♦4♠0, shape=0*445 >>ถาเปน♣5♠4♥0 จะไปบอกตงแต♣คกบ♠

บนทกส ำคญ

เนองจากไพ 54 นน 3rd suite จะใชวธไล Higher rank side suite 1-->2-->3-->4-->0 ตามความเปนไปได แตในคนเกดมขอยกเวนขน

ทตองไล ♠ จาก 1-->2-->3-->0 จะขอตรวจสอบ

จดนและ re-confirm อกครงหนงครบ

3♠^^(r) 3NT ♣7

+♦4 -->end

4♣ ♣6♦4& splinter in ♠ 4♦ ♣6♦4& splinter in ♥

note: sbd of 1-suited จะเหมอนกบตวอนๆครบ

to be continued

Advanced Precision 1♣ opening: Part 1.5.3 Samples of 1♣ vs std positive of m5+: 1♣ - 2♣/2D

Sample C3.1 West East ♠: A10xx ♠:x ♥: KJxxx ♥:10xx ♦: AQ ♦:Kxxx ♣: Kx ♣:AJxxx

Bidding & Descriptions West East 1♣:16+ 2♦:8-11, ♣5

+

2♥:(r) 3♣:♣5+&♦4

3♦:(r) 3♠:shape=1*345 4♥: text book job

Page 21: DEFENSIVE AND COMPETITIVE BIDDING - Thailand … · DEFENSIVE AND COMPETITIVE BIDDING WBF ... 4 th LIVE : = 16 - 18 ... 4th Vinje Hi lo = 3 odd 1 even Established suit & hold up by

Sample C3.2 West East ♠:AJxxx ♠:x ♥:Kx ♥:Qx ♦:AK ♦:Q10xxxxx ♣:A10xx ♣:KQx

Bidding & Descriptions West East 1♣:16+ 2♣:8-11,♦5+ 2♦:(r) 2♠:1-suite ♦, ♦5+ 2NT:(r) 3♦:6322/7+ 3♥:(r) 4♣:7+, Splinter in ♠ 4♦:waiting 5♣:cue, deny cue-♥&♠ 6♦: can count a firm 11 tricks , the 12th may come from 5th of ♠ or from ♣, it may not be a firm slam but shall be 60+%

Sample C3.3 West East ♠:AKQxxx ♠:--- ♥:x ♥:Kxxx ♦:A10x ♦:KQxxx ♣:AQx ♣:J9xx

Bidding & Descriptions West East 1♣:16+ 2♣:8-11, ♦5+ 2♦;(r) 2NT: ♦5

+&♣4

3♣:(r) 4♦:shape=0*454 5♦/6♦: ♠ is good but vs void is??? there is on room for waiting bid to play with, 4NT is poor here, it is totally a matter of luck. If ask me,I am too old to take adventure, I will take par 5♦. if you want to try 6♦ --> ok, up to your life style, good luck.

Page 22: DEFENSIVE AND COMPETITIVE BIDDING - Thailand … · DEFENSIVE AND COMPETITIVE BIDDING WBF ... 4 th LIVE : = 16 - 18 ... 4th Vinje Hi lo = 3 odd 1 even Established suit & hold up by

Sample C3.4 West East ♠: --- ♠:AJxx ♥:AKxx ♥:x ♦:AKxxxx ♦:xxx ♣:Axx ♣:K10xxx

Bidding& Descriptions West East 1♣:16+ 2♦:8-11, ♣5

+

2♥:(r) 2NT: ♣5+&♠4

3♣:(r) 3♥: shape=41*35 3♠:waiting 4♦: cue 6♦: no work for 4NT, unable to find ♦-Queen, I prefer to take par.

Sample C3.5 West East ♠:QJ10x ♠: xx ♥:AKx ♥: x ♦:Kx ♦: Axxx ♣:KQxx ♣: A10xxxx

Bidding & Descriptions West East 1♣:16+ 2♦:8-11, ♣5

+

2♦:(r) 3♣:♣5+&♦4

3♦:(r) 3♥:6+&4 3♠: (r) 4♦: C6♦4& Splinter in ♥ 5♣: bad news, there are 2+ LTC in ♠ suite.

Page 23: DEFENSIVE AND COMPETITIVE BIDDING - Thailand … · DEFENSIVE AND COMPETITIVE BIDDING WBF ... 4 th LIVE : = 16 - 18 ... 4th Vinje Hi lo = 3 odd 1 even Established suit & hold up by

Sample C3.6 West East ♠:KQJ10xx ♠: x ♥:AKJxxx ♥:xx ♦:--- ♦:AQxxxx ♣:x ♣:Kxxx

Bidding & Descriptions West East 1♣:16+ 2♣:8-11, ♦5

+

2♠: break(r) 3♣: ♣4+ i♠ 2nd

4♥: sorry no work for (r) & this is not the 4th suite. pass: quite easy

Advanced Precision 1♣ opening: Part 2.1 1♣ vs 1♠=8-11NT, Responses by a none passed hand.

เบองหลงการจดตงตวน เดมทจดให 1NT เปนทอย ของไพชดน แตปรากฎวา 80% มกจะจบท 3NT by responder ดงนนความไดเปรยบจะหายไป ไมเลวรายนกแตนาจะไดประโยชนมากกวา บงเอญอก นนแหละทจดระเบยบไดลงตว จงไดใช 1♠ = 1NTอยางลงตวทสด เพราะจะไดเรม start relay at

1NT by 1♣ จะเปนผเดนไพทมกจะจบท 3NTบอยๆ

how to response to 1♣ - 1♠ = 8-11NT --- 1♣ 1♠ 1NT(r) -->ask responder to identify his hand up to 100% shape 2♣ขนไป ---> Reversed August Convention:

2♦ >> 1st = max P & max Q 2♥ >> 2rd = max P & min Q 2♠ >>3rd = min P & max Q 2NT >>4th = min P & min Q min point = 8-9 hcp

Page 24: DEFENSIVE AND COMPETITIVE BIDDING - Thailand … · DEFENSIVE AND COMPETITIVE BIDDING WBF ... 4 th LIVE : = 16 - 18 ... 4th Vinje Hi lo = 3 odd 1 even Established suit & hold up by

max point = 10-11hcp min quality = not better than Jxx max quality = Qxx or better

Master Pattern --- 1♣ 1♠ 1NT(r) 2♣~ deny M4, 4333/4432 & bad m5332 -->waiting 2♦^ ♥4 only or ♥4 + m4 -->waiting 2♥* ♠4 only or ♠4 + m4 --->waiting 2♠ ♥4♠4♦2, shape=442*3 <---end 2NT♥4♠4♦3, shape=443*2 <---end -------------------------------------------------------- if 1♣ can decide --->all waiting-->end if 1♣ want to investigate --->relay 2♠*(r) 2NT only ♠4 <---end 3♣^ ♠4♣4 <---can be (r) for shape 3♦~ ♠4♦4 <---can be (r) for shape

Advanced Precision. 1♣ opening: Part 2.1 (Repaired) 1♣ vs 1♠ = 8-11, NT by none passed hand and 1♣ vs 2♠ = 15+, NT

misclicked again, may be the last one. 1♣ shall use Reversed August Convention if he has a 1-suited hand, if vs a min 1♠--->2+/- , if vs a max 1♠--->3+/- cover cards. if 1♣ has a proper LTC hand , he may try a low level cue, that is the better point of using Rev. August. So he can decide how far to go before using the 5RKCB ---> must be only 5RKCB because vs a 1-

Page 25: DEFENSIVE AND COMPETITIVE BIDDING - Thailand … · DEFENSIVE AND COMPETITIVE BIDDING WBF ... 4 th LIVE : = 16 - 18 ... 4th Vinje Hi lo = 3 odd 1 even Established suit & hold up by

suited hand. We will work out when the samples come.

If 1♣ has 2/3-suited hand shall focus to what is responder' suites by using 1NT(r) --- 1♣ 1♠ 1NT(r)---> normally with a 2/3-suite 2♣ --->deny M4, 4333/4432/bad m5332 2♦^ --->♥4/♥4&m4, deny ♠4--->waiting 2♥* --->♠4/♠4&m4, deny ♥4--->waiting 2♠ --->♥4♠4♦2, shape=442*3 2NT --->♥4♠4♦3, shape=443*2 2♠*(r) 2NT --->♠4 only, shape=4333 3♣ --->♠4♣4 <--- end 3♦ --->♠4♦4 <--- end 2♥^(r) 2♠ --->♥4♦4 (yes ♦4) <--- end 2NT --->♥4 only <--- end 3♣ --->♥4♣4 <--- end

------------------------------------------------ --- 1♣ 1♠ 1NT(r) 2♣ deny M4, minor 4333/4432/5332 2♦(r) 2♥ ♣4, 3334 2♠ ♦4, 3343 2NT ♣4♦4, 2344/3244 3♣ ♣5332 3♦ ♦5332 ------------------------------------------------------

Page 26: DEFENSIVE AND COMPETITIVE BIDDING - Thailand … · DEFENSIVE AND COMPETITIVE BIDDING WBF ... 4 th LIVE : = 16 - 18 ... 4th Vinje Hi lo = 3 odd 1 even Established suit & hold up by

refer to 1♣ - 2♠= 15+ NT,no m5332 in this set --- 1♣ 2♠ 2NT (r) ---> refer to The master pattern of 1♣ - 1♠= 8-11, NT 3♣/3♦/3♥/3♠=Rev. August, min=15-16 max = 17+ ---------------------------------------------------

Advanced Precision 1♣ opening: Part 2.2 sample of 1♣ vs 1♠/2♠: 8-11/15+, NT

Sample C 3.1 West East ♠: AQx ♠: Kxx ♥: AKx ♥: Qxx ♦: AQxxxx ♦: Kxx ♣: x ♣: Jxxx

Bidding & Descriptions West East 1♣:16+ 1♠:8-11, NT 2♦: Rev. August 2NT: 3rd= min P max Q 3♦: set trump, waiting bid, ask to go on cue 3♠: cue-♠, deny control in ♥ 4♦: 2nd waiting, recheck your ♥ quality? 4♥: yes, I have 3rd control in ♥,xx or Q of ♥ 6♦: the job is done, thanks

note: tactic ของการประมลไพกระดานนคอการ จไปใตชด ♠ ซงเปนเปาหมายทตองการจะหา 3rd

round control 1st ได say no แลว 2nd เปนการ ย าวาไมใชหา A/K แตตองการ Q/xx ผใช waiting bid ทช านาญตองราง

Page 27: DEFENSIVE AND COMPETITIVE BIDDING - Thailand … · DEFENSIVE AND COMPETITIVE BIDDING WBF ... 4 th LIVE : = 16 - 18 ... 4th Vinje Hi lo = 3 odd 1 even Established suit & hold up by

sequence ไวลวงหนา จะ เหนวาครงท 2 จะ bid 4♣ กไดแตใช 4♦ เพอใหชด เจนทสด นคอการคงสภาพการเปนผน าทด

Sample C 3.2 West East ♠: Qx ♠: AKxx ♥: Axx ♥: Kxxx ♦: AK10x ♦: Qxx ♣: KJ10x ♣: Ax

Bidding & Descriptions West East 1♣:16+ 2♠:15+,NT 2NT: (r) 3NT: shape=443*2 5NT: apply quantitative invitation to 6nt ??? up to you, if ask me, I say no.

Sample C 3.3 West East ♠: x ♠: Qxx ♥:AKQJx ♥: xxx ♦: Kxx ♦: Axx ♣: AKJx ♣: Qxxx

Bidding & Descriptions West East 1♣:16+ 1♠: 8-11 NT 1NT: (r) 2♣: deny M4. 2♦: (r) 2♥: ♣4, shape=3334* 3♣: Set trump & waiting bid 3♦: cue 3♥: cue 3NT: No more to cue 6♣: no ♦-Q, no A/K of ♠, none in ♥? must be with ♣-Queen for 8hcp

Page 28: DEFENSIVE AND COMPETITIVE BIDDING - Thailand … · DEFENSIVE AND COMPETITIVE BIDDING WBF ... 4 th LIVE : = 16 - 18 ... 4th Vinje Hi lo = 3 odd 1 even Established suit & hold up by

Sample C 3.4 West East ♠: AKxx ♠: Q10xx ♥: x ♥: Axxx ♦: AKQJx ♦: xx ♣: Axx ♣: Kxx

Bidding & Descriptions West East 1♣:16+ 1♠:8-11, NT 1NT: (r) 2♠: shape=442*3 2NT: waiting bid 3♣: cue 3♠: set trump & 2nd waiting 4♥: cue 5♣: late Gerber, 4A? 5♥: 1/4 6♣: no asking for side King, if you have ♠: Jxxx i want to play 6♠? 7♠: yes, i've better than Jxxx

more samples will come after complete the system, if having any question, please ask, bye.

Advanced Precision 1♣ opening: Part 3.1 1♣ vs 1♥=12+, unbalanced

12+unbalanced จะมทกตวยกเวนไพ 4441 ซงแยกออกไปอยขางนอกแลว งานนจะเปนการแกปญหาเรอง 30 ยง(ไม)แจว 1♣ opener จะม 2 ทางเลอก

1) ถามไพ Min 1♣ & regular shape เนองจากไมทราบ Upper Limit

of Responder ดงนนควรจะโอนการ ควบคมการประมลไปให Responder

ด าเนนการ 2) ถามไพ Max 1♣--->จะตองไป slam คอนขางแน หรอเปน min 1♣ แต เปน irregular hand ซง responderยากทจะตรวจหาได ดงนน 1♣ จ า

Page 29: DEFENSIVE AND COMPETITIVE BIDDING - Thailand … · DEFENSIVE AND COMPETITIVE BIDDING WBF ... 4 th LIVE : = 16 - 18 ... 4th Vinje Hi lo = 3 odd 1 even Established suit & hold up by

เปนตองด าเนนการควบคมเอง จะใชวธใด กจะน าเอา master pattern เดมๆ มาใชอกครง --->3 in 1 ดงน

กรณท 1) โอนให Responder ควบคม West East

1♣:16+ 1♥:12+

1♣: decide to tell his hand:

1NT: min 1♣, M5+ 2♣: min 1♣, ♦5+ 2♦: min 1♣, ♣5+ 2♥: min 1♣, ♥&m, 55/56/65 2♠: min 1♣, NT 2NT: min 1♣, 1444 3♣: min 1♣, 4441 3♦: min 1♣, 4414 3♥: min 1♣, 4144 Responder will take control

by using same method of Master pattern

กรณท 2) 1♣ still take control

West East --- 1♣: 16+ 1♥:12+, unbalanced 1♠ (r) 1NT 12+, M5+ 2♣ 12+,♦+ 2♦ 12+, ♣5+ 2♥ 12+, H&m, 55/56/65 เนองจากไพ 4441 แยกออกไปแลว จงมเทาน และ 1♣ จะ ด าเนนการตอไปเชนเดยวกบพวก std positive of 8-11

ศกษาการด าเนนงานไดจาก Samples

Page 30: DEFENSIVE AND COMPETITIVE BIDDING - Thailand … · DEFENSIVE AND COMPETITIVE BIDDING WBF ... 4 th LIVE : = 16 - 18 ... 4th Vinje Hi lo = 3 odd 1 even Established suit & hold up by

Sample C 4.1 West East ♠: Qxx ♠: AKx ♥: AKx ♥: xx ♦: xx ♦: AQ9 ♣: A10xxx ♣: KJxxx

Bidding & Descriptions West East --- 1♣: 16+ 1♥: 12+ 2♦: min, ♣5

+

2♥: (r) 2♠: 1-suited 2NT: (r) 3♣: 5332 3♦: (r) 3♠: 32*35 4♣: set trump & waiting 4♦: cue 4♥: cue 4♠: cue 4NT: 5RKCB 5C: 0/3 6♣ pass

Sample C 4.2 West East ♠: --- ♠: AKQJ9xx ♥: KQJx ♥: x ♦: QJ9xxxx ♦: K ♣: KJ ♣: AQxx

Bidding & Descriptions West East --- 1♣:16+ 1♥:12+ 1♠: (r)--->to control 2♣: ♦5

+ 2♠: break relay

3♥: ♥4+ 5♣: late Gerber, 4A?

5♦:0/3 5♠: sign off pass

Page 31: DEFENSIVE AND COMPETITIVE BIDDING - Thailand … · DEFENSIVE AND COMPETITIVE BIDDING WBF ... 4 th LIVE : = 16 - 18 ... 4th Vinje Hi lo = 3 odd 1 even Established suit & hold up by

Sample C 4.3 West East ♠: KJ ♠:AQ9xxx ♥: AKQ10xx ♥: Jxxx ♦: Jxxx ♦: --- ♣: A ♣: KQ10

Bidding & Descriptions West East 1♣:16+ 1♥: 12+ 1♠: (r) irregular hand, 4+LTC 1NT: 12+, M5+ 2♣: (r) 3♦: ♠6

+&♥4

3♥: (r) 3NT : ♠6♥4& Splt-♦ 4♣: waiting 4♦: void 4NT: 6RKCB 5♦: 1/4 5NT: vip Q 6♥: yes, of ♠ 7♥: yes

Sample C 4.4 West East ♠: A10xx ♠: Kxxxx ♥: AKxx ♥: x ♦: x ♦: KQJ ♣: J10xxx ♣: AKQx West East --- 1♣:16+ 1♥:12+ 1NT: min M5+ 2♣: (r) 2NT: ♠5

+&♣4

3♣: (r) 3♥: shape=51*34 4NT: 6RKCB 5♣: 0/3 5♦: vip Q 5♠: yes, of ♣ 6♣: more chance than 6♠?

Page 32: DEFENSIVE AND COMPETITIVE BIDDING - Thailand … · DEFENSIVE AND COMPETITIVE BIDDING WBF ... 4 th LIVE : = 16 - 18 ... 4th Vinje Hi lo = 3 odd 1 even Established suit & hold up by

Advanced Precision 1♣ opening: Part 3.1 (cont) 1♣ vs 1H: 12+unb. & 12-14NT

ขอบคณ Kridsada Promjak ทหาเจอและรบเตอนมา อยางนสใสใจจรง ลม ไปจรงๆ ปลอยใหตวนตกรถไฟไปแลว ทานจะจ ากนไดแลววาชด NT จะจดให ม 3 ตวเปน 8-11/12-14/15+ เพราะจะ ชวยใหตดสนใจงายขน เดมทผมให12-14 NT ไปอยรวมกบ 8-11 ท าใหตองจด sequence เฉพาะ<---ไมเปน 3 in 1 ตามทตองการ จนกระทง เดอนทแลว มาท าการตรวจหาใหม พบวาทจรงถาแกไขตวอนกสามารถหาบานใหชดนอยไดอสระและสามารถท างานแบบ 3 in 1 เพอลดภาระทจะไปตองจ า sequence

พเศษไดดงนครบ

West East --- 1♣ 1♥:12+, unb./12-14 NT 1♠(r) -->to take control 1NT: 12+, M5+ 2♣: 12+, ♦5+ 2♦: 12+, ♣5+ 2♥: 12+, ♥&m, 55/56/65 2♠: 12-14NT <--- อยทนเหมอนกบชด 15+NT ครบ ---> สบายมากและ เปน 3 in 1 พนธแทซะดวย!!! ลองทบทวน subsequence หนอย

--- 1♣ 1♥ 1♠:(r) 2♠ 12-14NT 3♣/3♦/3♥/3♠--->Rev. August ask for P&Q 2NT (r): normally by 2/3-suited 3♣* no M4, m4333/4432 3♦^ ♥4 only/♥4&m 3♥~ ♠4 only/♠4&m 3♠ ♥4♠4♦2, shape=442*3 3NT ♥4♠4♦3, shape=443*2

Page 33: DEFENSIVE AND COMPETITIVE BIDDING - Thailand … · DEFENSIVE AND COMPETITIVE BIDDING WBF ... 4 th LIVE : = 16 - 18 ... 4th Vinje Hi lo = 3 odd 1 even Established suit & hold up by

3♠~(r) 3NT ♠4 only, shape=4333 4♣ ♠4♣4 4♦ ♠4♦4 3♥^(r) 3♠ ♥4♦4 <--- ตวนพเศษ

3NT ♥4 only, shape=3433 4♣ ♥4♣4 3♦*(r) 3♥ ♣4 only, shape=3334 3♠ ♦4 only, shape=3343 3NT ♣4♦4

note: when ask for P&Q min P = 12- bad 13 max P = good 13-14 min Q = not better than Jxx max Q = Qxx or better

Advanced Precision 1♣ opening: Part 3.2 1♣ vs .1♦ = 0-7, negative

กลม 0-7 ซงถกเรยกวา negative มานานแลว มหวโจกน ามาเปนพวก 5-7hcp แยงวาถาเขา vs 1♣ = 20+hcp กมสทธท าเกมได ดงนนจะเรยกเขาวา เปนพวก negative เหนจะไมถก ผมเหนดวยจงตกลง promote ใหเรยกวา semi

positive เขาดใจมากแตยงขอตอรองตอไปวา ดงนนพวกเขาจะตองมสทธใชงาน master pattern เหมอนพวกพๆดวยผมเลยตองจดใหตามทเขาขอมา ดงนนทเรยกวา 3 in 1 จงจ าเปนตองเปลยนเปน 4 in 1 ดวยสาเหตดงกลาว เชญทานพบกบเรองราวของเขาดงน

Page 34: DEFENSIVE AND COMPETITIVE BIDDING - Thailand … · DEFENSIVE AND COMPETITIVE BIDDING WBF ... 4 th LIVE : = 16 - 18 ... 4th Vinje Hi lo = 3 odd 1 even Established suit & hold up by

Resp. opener --- 1♣:16+ 1♦ 0-7, negative 1♥:(r) 20+/ a good hand of 4LTC in M suite or 3LTC in m suite 1♠ 0-4(5)hcp, totally negative 1NT semi positive, 5-7, M5+ --->waiting 2♣ 5-7, ♦5+ --->waiting 2♦ 5-7, ♣5+ --->waiting 2♥ 5-7, ♥&m, 55/56/65 -->waiting 2♠ 5-7, NT --->waiting 2NT5-7, 1444 3♣ 5-7, 4441 3♦ 5-7, 4414 3♥ 5-7, 4144 สรปวาทกตวของกลม 5-7 จะใชการท างานเชนกบกลมอนๆ ตางกนท 1♣=20+ ไมใช 1♣=16+ และใช Master pattern เดมทกประการครบ

subsequence after 1♣-1♦; 1♥-1♠=0-4(5) --- 1♣ 1♦ 1♥ (r) 1♠ 0-4(5), totally negative

1NT: 20-22, NT 2♣: F1, take it as a puppet Stayman can be any type of hand, semi GF or better or 23+NT 2♦/2♥/2♠: 20-21(22) Natural & NF 2NT: puppet to 3♣, 21+/-, ♣6

+

(it is a 3♣ & NF)<-- mark it 3♣/3♦/3♥/3♠:: Natural & almost GF 3NT: 20+ with a solid m6

+, may has a weak suite

4♥/4♠/5♣/5♦ to play

Page 35: DEFENSIVE AND COMPETITIVE BIDDING - Thailand … · DEFENSIVE AND COMPETITIVE BIDDING WBF ... 4 th LIVE : = 16 - 18 ... 4th Vinje Hi lo = 3 odd 1 even Established suit & hold up by

subsequence after 1♣-1♦; 1♣<20hcp --- 1♣ 1♦ 1NT 17-19NT 2♣/2♦/2♥ 17-19, Natural & NF 1♠* 17-19, Can be ♠4<--- mark it 1NT* 5-7hcp ♠2

-

2♣* 0-4hcp 2♦*/2♥* 5-7, 6

+ suite

2♠* 5-7, ♠3+

3♠* 5-7, ♠4+& good shape

Advanced Precision 1♣ opening:Part 3.2(cont 1) 1♣-1♦: 1♠=16-19, ♠4

+ <--why? refer to cont 1&2

เรองราวตอไปนอาจจะเกนความจ าเปนในวนน แตถาคดวาจะใชระบบนจรง ในอนาคตจะมประโยชนแนนอน

1) ถาทานมไพ 4144-->ไมมทางเลอกจะตอง rebid 1♠ อยางเดยว แมวาไมม ขอตกลงน

2) ถามไพ 45-xx ทานไมสามารถ Rebid 1♥ เพราะจะ=20+ ถา Rebid 2♥ กอาจ จะหาชด ♠ 4-4 ไมเจอเพราะ Partner จะไม Rebid 2♠ ไดจากไพ 4 ใบ

3) 1♦=0-7; ถา 1♣ ม ♠4& m5/6+, 16+ โอกาสทจะท าเกมไดมไมมาก ท จะ

เปนไปไดคอม ♠4-4

ฝายคขาควรจะท าตวอยางไร --- 1♣ 1♦ 1♠: 16-19, ♠4

+

1NT 5-7, ปลอดภยทสด 2♣ 0-4, เปดทางสะดวกให 1♣ สามารถrebid ไดงายขนเชน

pass = ♠4&♣5+

2♦ = ♠4&♦5+

2♥ = ♠4&♥5 2♠ = ♠5

+

Page 36: DEFENSIVE AND COMPETITIVE BIDDING - Thailand … · DEFENSIVE AND COMPETITIVE BIDDING WBF ... 4 th LIVE : = 16 - 18 ... 4th Vinje Hi lo = 3 odd 1 even Established suit & hold up by

------------------------------------- --- 1♣ 1♦ 1♠ Pass ♠3

+, 0-4 hcp

2♦/2♥ ♦/♥6+, 5-7 hcp

2♠ ♠3, 5-7hcp ♠4, 3-4hcp 3♠ ♠4, 5-7hcp 2NT* ♠4, 5-7, 4522/4531 2NT* 3♣*(r) 3♦* --->♠4&♦5 3♥* --->♠4&♥5 3♠* --->♠4&♣5 4♣/4♦/4♥--->♠4+& Splinter

Advanced Precision 1♣ opening: Part 3.2(cont 2) 1♣-1♦, 1♥-1♠, 2♣=Puppet Stayman how to process

--- 1♣ 1♦ 1♥ (r) 1♠ 1NT: 20-22<--- ปกตจะเปนทอยของ 20-21 แต 22 จะไปอย ทอนไมปลอดภย ฝากไว

--- 1♣ 1♦ 1♥ (r) 1♠ 2♣--->Puppet Stayman, 1♣ อาจจะเปน 23+NT หรอไพ

แบบอนๆท GF/semi GF ทไมม Forcing bid ทเหมาะ 2♦ --->0-4, may have 1/2 M4 2♥: ♥4, if vs ♥4, 0-2--->invite 3♥, if vs ♥4, 3-4-->4♥ if vs ♠4, 0-2--->2♠, if vs ♠4, 3-4--->3♠, then 1♣ can 3NT 2♥/2♠ M5

+ & 0-2hcp

3♥/3♠ M5+ & 3-4hcp

Page 37: DEFENSIVE AND COMPETITIVE BIDDING - Thailand … · DEFENSIVE AND COMPETITIVE BIDDING WBF ... 4 th LIVE : = 16 - 18 ... 4th Vinje Hi lo = 3 odd 1 even Established suit & hold up by

2NT ---> no M4& 0-2 3♣ ---> no M4 & 3-4, prepare to let 1♣ Rebid&play 3NT

Advanced Precision 1♣ opening:Part 3.3 Sample house of 1C-1D

Sample C5-1 West East ♠:98xx ♠: AKJ ♥:Qxxxx ♥: AKJxx ♦: xxxx ♦: --- ♣: --- ♣: AKQJx

Bidding & Descriptions West East --- 1♣:16+ 1♦:0-7 1♥:(r), 20+ 1♠:0-4 2♣: puppet Stayman 2♥: ♥5

+, 0-2hcp

7♥: :):) pass

in the worst case: West ♠: xxx ♥: xx ♦: Jxxxxx ♣: xx

Page 38: DEFENSIVE AND COMPETITIVE BIDDING - Thailand … · DEFENSIVE AND COMPETITIVE BIDDING WBF ... 4 th LIVE : = 16 - 18 ... 4th Vinje Hi lo = 3 odd 1 even Established suit & hold up by

West East --- 1♣:16+ 1♦:0-7 1♥:(r), 20+ 1♠:0-4 2♣: puppet Stayman 2NT: 0-2 & no M4 3♣/3♥: the value becomes poor game is ??? pass

Sample C 5-2 West East ♠: AKxx ♠: Jxxxx ♥: x ♥: Qxxxx ♦: AQJx ♦: x ♣: AKJx ♣: xx

Bidding & Descriptions West East 1♣:16+ 1♦:0-7 1♥:(r) 1♠: 0-4 2♣: Puppet Stayman ??: 2♥/2♠=0-2,M5 3♥/3♠=3-4,M5 no agreement to serve this type?? 4♣/4♦: 3-4, M5+M5, splt should be the best solution<-- ok? 4♠ pass

Page 39: DEFENSIVE AND COMPETITIVE BIDDING - Thailand … · DEFENSIVE AND COMPETITIVE BIDDING WBF ... 4 th LIVE : = 16 - 18 ... 4th Vinje Hi lo = 3 odd 1 even Established suit & hold up by

Sample C 5-3 West East ♠: AQxx ♠: xx ♥: AKJxx ♥: xx ♦: Kx ♦: Qxxx ♣: xx ♣: Kxxx

Bidding & Descriptions West East 1♣:16+ 1♦: 0-7 1♠: ♠4+ 1NT: 5-7. ♠2

+

2♥: mostly ♥5+ pass

Sample C 5-4 West East ♠: Ax ♠: Jxxx ♥: Kx ♥: J10xx ♦: AQ ♦: xx ♣:AK10xxxx ♣: Qxx

Bidding & Descriptions West East 1♣:16+ 1♦: 0-7 1♥:(r) 1♠:0-4 2NT: 21+/-, puppet to 3♣, ♣6

+

3NT: best of 4hcp, try pass: ok

Page 40: DEFENSIVE AND COMPETITIVE BIDDING - Thailand … · DEFENSIVE AND COMPETITIVE BIDDING WBF ... 4 th LIVE : = 16 - 18 ... 4th Vinje Hi lo = 3 odd 1 even Established suit & hold up by

Sample C 5-5 West East ♠:AQJ10xx ♠:K ♥:AQx ♥:xx ♦:AQxx ♦:Kxxxxx ♣:--- ♣:10xxx

Bidding & descriptions West East 1♣:16+ 1♦:0-7 1♥:(r) 2♣:5-7, ♦5+ 2♦:(r) 2NT: ♦5

+&♣4

3♣:(r) 3♦:6+&4

3♥:(r) 3NT: ♦6♣4& splinter-♠ 4♣:waiting 4♦: cue 4♥:cue 4♠: extra, the singleton is A/K 7♦: you have what i need

Sample C 5-6 West East ♠:AK ♠: Qx ♥:Qxxx ♥: --- ♦: AQ10x ♦: Kxxxxx ♣: AKx ♣: xxxxx

Bidding & Descriptions West East 1♣:16+ 1♦:0-7 1♥:(r) 2♣:5-7, ♦5

+

2♦:(r) 2♥: ♦&♣, 55/56/65 2♠:(r) 3♥: 56 & void in ♥ 4NT: 6RKCB 5♦: 1 KC 5♥: vip Q 5♠: none 6♦ pas

Page 41: DEFENSIVE AND COMPETITIVE BIDDING - Thailand … · DEFENSIVE AND COMPETITIVE BIDDING WBF ... 4 th LIVE : = 16 - 18 ... 4th Vinje Hi lo = 3 odd 1 even Established suit & hold up by

Sample C 5-7 West East ♠: KQJx ♠: Axxx ♥: xxx ♥: x ♦: AKxxx ♦: Qxxxx ♣: A ♣: xxx

Bidding & Descriptions West East 1♣:16+ 1♦:0-7 1♠:♠4

+ 2NT: 5-7, ♠4&45xx

3♣:(r) 3♦: ♠4♦5+

4♣: waiting 4♥: cue 4NT: 6RKCB 5♦: 1 KC 6♦: need 55, not 44 trump

Advanced Precision

1♣ opening: Part 2.1 เพมเตม 1♣ vs passes hand responder

ตรวจสอบแลวพบวาไดขามกลมนไปทานทจดเขา file กตองจดเรยงใหด จะกนของสดๆกอาจจะผดพลาดได พลาดแลวแกเปนเรองของเรา แตบางพวกพลาดแลวไมยอมแกจะท าไงด passed hand responder จะม max ได 11hcp --->มเพยง 2

ประเภทเทานน 1) ไพ 4333=11hcp

2) ไพ5332/54xx ทม 8+LTC/ ไพอนๆม singleton เปน Q/K แตถาม 12

hcp --->ตองเปดประมลทกกรณ ตกลงตามนนะครบ

เนองจากตองการจะคง master pattern ใหเหมอนเดม ดงนนจะมการ จดขบวนใหมเปนดงน

Page 42: DEFENSIVE AND COMPETITIVE BIDDING - Thailand … · DEFENSIVE AND COMPETITIVE BIDDING WBF ... 4 th LIVE : = 16 - 18 ... 4th Vinje Hi lo = 3 odd 1 even Established suit & hold up by

pass 1♣:16+ 1♦: 0-7 1♥: max, 10-11, unbal/NT 1♠: 8-9, NT 1NT: 8-9, M5+, exc.♥&m, 55/56/65 2♣: 8-9, ♦5

+

2♦: 8-9, ♣5+

2♥: 8-9, ♥&m, 55/56/65 2♠: 10-11, any 4441<--- MARK IT 2NT: 8-9, 1444 3♣: 8-9, 4441 3♦: 8-9, 4414 3♥: 8-9, 4144

เนองจาก 2♠ วางจงใหใช 10-11 ชด4441 ลงมาอยแทน ตองระวงไวดวยอยาสบสน

1♣ จะตอง control กท าตอดงน

pass 1♣:16+ 1♥:10-11, unbal/NT 1♠:(r) 1NT:10-11, M5+ 2♣:10-11, ♦5

+

2♦:10-11, ♣5+

2♥:10-11, ♥&m,55/56/65 2♠:10-11, NT

สรปวาเอา 8-9 ไปลงแทน 8-11----> เอา10-11 ไปลงแทน 12+

ระวงอยางเดยวท 2♠ = 10-11, 4441 master pattern & process ทกอยาง ใชเหมอนเดมครบ ไมยากนะ ดงนนไมตองม Sample นะครบ

Page 43: DEFENSIVE AND COMPETITIVE BIDDING - Thailand … · DEFENSIVE AND COMPETITIVE BIDDING WBF ... 4 th LIVE : = 16 - 18 ... 4th Vinje Hi lo = 3 odd 1 even Established suit & hold up by

ลมบอกไปวาการใช Rev August กจ าตองดดแปลง ไปดวยเพราะ Points ไมม max/min แลว pass 1♣ 1♠: 8-9,NT 2x: Rev. August 1st: Qxx or better in ♥ 2nd: Jxx(x) in ♥ 3rd: A/K/Qx in ♥ 4th: xx in ♥ เรยกวาจากดมาก-->ดปานกลาง--->ดนอย-->ไมดเลย ยงเปน Revอยตามเดมครบ

Advanced Precision 1♣ opening: Part 4.1 1♣ vs interferences

1) Overcall up to 2♥ Double = 0-4(5)/12+ Pass = 5+ Bid = 8-11 Cuebid = 8+, 4441, Splinter in opponent's suite

2) Conventional double re-double = 0-4(5)/12+ Pass = 5+ Bid = 8-11 IN CASE OF 12+ SHALL FOLLOW BY CUEBID OR TAKE CONTROL.

3) Preemptive overcalls from 2♠ or higher Pass = 0-4(5) Double = 5+ Bid = 8+

Page 44: DEFENSIVE AND COMPETITIVE BIDDING - Thailand … · DEFENSIVE AND COMPETITIVE BIDDING WBF ... 4 th LIVE : = 16 - 18 ... 4th Vinje Hi lo = 3 odd 1 even Established suit & hold up by

We may loss # Relay pattern # Waiting bid # Shape-brake-down

But we gain # Forcing pass # Cuebid to opponent' suit # Negative double # Information from their overcall

Sample C 6-1 West East ♠:AJx ♠:x ♥:K10xx ♥:QJxxx ♦:AKQx ♦:xxx ♣:AK ♣:10xxx

Bidding & Descriptions West North East South 1♣ (1♠=♠4

+) x p

2♠:20+ p 3♥ p 3♠:extra p 4♣ p 4♥ all pass

Sample C 6-2 West East ♠:A ♠:Jxxx ♥:Jxx ♥:x ♦:AKQxx ♦:Jx ♣:AKQx ♣:108xxxx

Bidding & Descriptions

Page 45: DEFENSIVE AND COMPETITIVE BIDDING - Thailand … · DEFENSIVE AND COMPETITIVE BIDDING WBF ... 4 th LIVE : = 16 - 18 ... 4th Vinje Hi lo = 3 odd 1 even Established suit & hold up by

West North East South 1♣ (1♥) x (2♥) p: F1 p 3♣ p 3♥:20+ p 3♠:♠4 p 4♣:GF P 4♥:cue p 6♣ all pass note: East is on the way to 5♣, the cue 4♥ just on-duty, promise only real length but value = 0-4 remain.

Sample C 6-3 West East ♠:AKJxx ♠:Qxxx ♥:x ♥:A10xxx ♦:AKQx ♦:xxx ♣:A10x ♣:x

Bidding & Descriptions West North East South 1♣ (2♣) p:5+ p x:extra 2♥ 2♠:♠5

+ 3♣:extra

3♦:2nd 3♠:support 4♣:cue 4♥:cue 5♣:4A? 5♥: 1 6♠ all pass

Sample C 6.4 West East ♠:AKJx ♠:Q10xx ♥:AJxx ♥:x ♦:KQ ♦:xxxx ♣:Axx ♣:KQJx

Page 46: DEFENSIVE AND COMPETITIVE BIDDING - Thailand … · DEFENSIVE AND COMPETITIVE BIDDING WBF ... 4 th LIVE : = 16 - 18 ... 4th Vinje Hi lo = 3 odd 1 even Established suit & hold up by

Bidding & Descriptions West North East South 1♣ (1♥) 2♥:8+, 4144 2♠:set trump 3♣:cue 3♦:cue 4♣:extra 4♥ p 4♠ all pass

Sample C 6-5 West East ♠:AJx ♠:K98xx ♥:KQx ♥:AJxx ♦:Qx ♦:xx ♣:AKQJx ♣:xx

Bidding & Descriptions West North East South 1♣ (2♦) 2♠:8+,♠5

+ p

3♣ p 3♥ p 3♠ p 4♥: deny m cue 4♥:sign off all pass

Sample C 6-6 West East ♠:AKxx ♠:xx ♥:Kx ♥:Axxx ♦:AQxx ♦:KJ10x ♣:Kxx ♣:Axx

Bidding & Descriptions West North East South 1♣ (1♠) x:0-4/12+ 1NT p 2♠:12+ 3♦:♦4

+ 3♥:waiting

3♠:cue 3NT:min&♦4

Page 47: DEFENSIVE AND COMPETITIVE BIDDING - Thailand … · DEFENSIVE AND COMPETITIVE BIDDING WBF ... 4 th LIVE : = 16 - 18 ... 4th Vinje Hi lo = 3 odd 1 even Established suit & hold up by

4♣:cue+ 4NT:5RKCB? interest 5♠:2+1 p 6D all pass

Now we completed about 35% of the whole Advanced Precision. i will give you the break during this weekend. Next monday we will start 1NT& 1♦ will follow-up. Sample of 1♣ may go on, having any questions shall be solved on this time out, see you.

Advanced Precision 1♣ opening: Part 4.4 1♣ vs Interferences-samples

sample C 6-7 West East ♠:AQJ10xx ♠:K ♥:AQx ♥:xx ♦:AQxx ♦:Kxxxxx ♣: --- ♣:10xxx

Bidding & descriptions West North East South 1♣ (3♣) x:5+ 3♠:♠5

+ 4♦:♦5

+

6♣:void+ support-♦ 7♦? all pass note: with out ♠-K --->to play 6D, with ♠ King--->must play 7D!!

Page 48: DEFENSIVE AND COMPETITIVE BIDDING - Thailand … · DEFENSIVE AND COMPETITIVE BIDDING WBF ... 4 th LIVE : = 16 - 18 ... 4th Vinje Hi lo = 3 odd 1 even Established suit & hold up by

Sample C 6-8 West East ♠:Ax ♠:Kx ♥:KQ109x ♥:xx ♦:AKQ10x ♦:Jxxx ♣:x ♣:AJxxx

Bidding & Descriptions West North East South 1♣ (2♠) 3♣:8+ 3♥ p 3NT p 4♦ p 4♠:cue&♦support 5♣:already 5♥: 1A deny support, must be late Gerber

6♦ all pass

Sample C 6-9 West East ♠:KQ ♠:Jx ♥:Axx ♥:J9xxxx ♦:AKQxx ♦:--- ♣:Axx ♣:K9xxx

Bidding & Descriptions West North East South 1♣ (1♠) p:5+ (2♠) p:F1 3♥:♥5

+

3♠:extra 4♣:2nd 4♦:cue 4♥: no cue 5♦:last train 5♥: no is no all pass

Page 49: DEFENSIVE AND COMPETITIVE BIDDING - Thailand … · DEFENSIVE AND COMPETITIVE BIDDING WBF ... 4 th LIVE : = 16 - 18 ... 4th Vinje Hi lo = 3 odd 1 even Established suit & hold up by

Sample C 6-10 West East ♠:x ♠:xxx ♥:AKxx ♥:x ♦:KQJ10xx ♦:xxx ♣:Kx ♣:AJ10xxx

Bidding & Descriptions West North East South 1♣ (1♠) p:5+ (2♠) p:F1 p 3♣:♣5

+ p

3♦:♦&♥ 4♦:2+ cover cards 5♦:4+LTC All pass

Thailand Bridge League 2015 RR 2.1, today

ม case study ทนาจะเปนประโยชนจง ตองเกยมาฝากดงน

RR 2.1, B2, E/NS North South ♠: QJ97 ♠: Kxxxx ♥: x ♥: AKxx ♦: AQ ♦: xx ♣: AKQ8xx ♣: J10

ตามททานเพงจะเรยนรไป ถาใชระบบ

Advanced Precision กนาจะท างาน ไดดงน

North South --- 1♠ 1NT:(r) 12+ 2♦: Class 3) 2♥: (r) GF 3♠: Shape=5422 4♣: waiting 4♥: cue 4NT: 6RKCB : 5♣: 0/3 ??<--- class 3) ม 3 KC's แสดงวาท เหลอแทบจะไมมอะไร ถาให South

Page 50: DEFENSIVE AND COMPETITIVE BIDDING - Thailand … · DEFENSIVE AND COMPETITIVE BIDDING WBF ... 4 th LIVE : = 16 - 18 ... 4th Vinje Hi lo = 3 odd 1 even Established suit & hold up by

เดนไพ 6♠ คตอสนาจะน าไพในชด ♦ ใครจะรบผดชอย มทางเลอกอนไหม?

โชคดทใช 1NT(r)ไป ดงนถาจะเดนไพ 6NT by North กจะสามารถปองกนการ ถกโจมตในชด ♦ ได ดงนนจบท 6NT by North จะท าได 100% ยากไหม ครบ เพราะ 6♠ = -1 เนองจากถกRuff ♣ เรองเศราครบ ไมยากถาจะคดสก นดเดยว

RR 2.1 B9, N/EW North South ♠: J10xx ♠: A9x ♥: 875 ♥: AQ96 ♦: KQxx ♦: A9 ♣: Jx ♣: A1098

ทานใชระบบ Advanced Precision

เชนเดม การประมลเปนดงน

North East South West pass pass 1♣:16+ pass 1♦:0-7 (1♥) ?? ม 18hcp P มอยางมาก = 7 และไม ควรจะท าเกมได จะ rebid 1NT กดแต อาจจะมทดกวาคอ pass เปนการผด พลาดของ East ทเขาไพในจงหวะน

เพอประโยชนอนใด หลงจาก pass by South---> North ใช x เปน rebid

และกเปนไปตามทหวง South ปลอยผานนาจะท าได -3 = 800 แตพลาดไปเลก นอยเหลอเพยง 500 แตก าไรมากๆ เพราะอกโตะ NS เลน 3nt = -2 ครบ การแพชนะในกฬาบรดจ เขาแขงกนท ใครจะท าความผดนอยกวากนมใชใครจะเกงกวาครบ สวสด

Page 51: DEFENSIVE AND COMPETITIVE BIDDING - Thailand … · DEFENSIVE AND COMPETITIVE BIDDING WBF ... 4 th LIVE : = 16 - 18 ... 4th Vinje Hi lo = 3 odd 1 even Established suit & hold up by

Thailand Bridge League 2015 RR2-2, yesterday Bidding Tips & Tricks

b24, W/none

North South ♠: AJxxx ♠: 10xxx ♥: xxx ♥: x ♦: Qxx ♦: A10xx ♣: Qx ♣: A87x

Bidding & Descriptions North East South West --- --- --- 1♦: 12+,♦4 (1♠) 2♥:NF 3♥: inv. x:negative ???

เนองจาก South ไดรวม value แลวคด วานาจะม cover cards = 4!! มาจาก 2

Aces + ♠4 & Singleton ♥ (=2) ถาจะ ตองจบชด S กนาจะอยท West จงใสเขาไปเตมพกด--> 3♥=limit raise++ การขดไพ1♠เหมาะสมหรอไมเพราะม ถง8++LTC!!ถาไมท ากจะหมดโอกาสทมครงเดยว โชคดท West double จงท าให North มโอกาสแสดงฐานะ ทแทจรงไดดงน

North should re-bid: 4♠ ---> 5+/-LTC, 15+/-hcp xx ---> 6+/-LTC, 13+/-hcp 3♠ ---> 7+/-LTC, 11+/-hcp pass --> 8+/-LTC, 8-9 hcp เลกๆนอยๆแบบน นกกฬาบรดจทด ไมควรจะมองขามไปครบ

Page 52: DEFENSIVE AND COMPETITIVE BIDDING - Thailand … · DEFENSIVE AND COMPETITIVE BIDDING WBF ... 4 th LIVE : = 16 - 18 ... 4th Vinje Hi lo = 3 odd 1 even Established suit & hold up by

b28, West/NS North South ♠: 98x ♠: Axx ♥: K9x ♥: xx ♦: AQJxx ♦: Kx ♣: A9 ♣: K10xxxx

Bidding & Descriptions West North East South pass 1♦:2+,11-15 (3♥) ???

South จะตดสนใจอยางไร โอกาสจะท าไดเกมนาจะมนอย (ชด ♦=5-1)และ จะไปลงทไหน? ผมคดนานเกนไป ไมได ตองใชเวลา 15 วนาททจะกดฟน

pass!!(อาจจะผดกได) ตงใจปองกน อยางดท าได -1การใช pass สเขยวน ถาใชถกโอกาส กจะเปน Winning choice ไดครบ สวสด

Page 53: DEFENSIVE AND COMPETITIVE BIDDING - Thailand … · DEFENSIVE AND COMPETITIVE BIDDING WBF ... 4 th LIVE : = 16 - 18 ... 4th Vinje Hi lo = 3 odd 1 even Established suit & hold up by

Advanced Precision 1♦ opening: Introduction 1

Spec = ♦1+, min = (10)11-14,max = 14-16hcp

มไพในสงกดหลายตวดงน

1) ไพ 1NT ท hcp ไมตรงกบ vul.

2) ไพ ♦6+ ท hcp ไมตรงกบ vul.จงท าใหเปดท 2NT ไมได

3) ♥4/♠4 & ♣5--->ไมเหมาะทจะเปด 2♣ เนองจากชด ♣ ออนแอเกนไป

4) ♥4/♠4 & ♦5+

5) 3-suited ทสนในชด M: 1444/ 0445/0454/4144/4045/4054

จะมบางตวทจะอาศย std pattern แบบเดมๆเอามาใชงานอก 80% จะตองหา real

shape ใหได การใชงานของ XYZ จะอยทน ไมใชใน 1NT ขอแกขาวดวย cue-

bid/waiting bid/5/6RKCBยงตองท างานอย คนเลนระบบนจะตองเปดประมล 1♦ มากทสด ถาจะคดท ามาหากนใหไดก าไร คงจะตองใชงานใหคลอง ขอ review ตวทมสวนจะมาเกยวของดวยดงน

Openning 1st 2nd 3rd 4th

weak 1nt nv nv no yes

strong 1nt vul vul yes no

weak ♦6+ open 2nt nv nv yes yes

strong ♦6+

open 1♦ vul vul yes yes

Advanced Precision 1♦ opening: Introduction 2

In 1♥/1♠ opening we use 1NT(r) but in 1♦ opening, its size is bigger therefore we need a LOW 1♥ to be for both natural & relay gadget. I must thank to the Viking Club who start this one but the continuous processes are differed. Take it easy, we will start soon.

Page 54: DEFENSIVE AND COMPETITIVE BIDDING - Thailand … · DEFENSIVE AND COMPETITIVE BIDDING WBF ... 4 th LIVE : = 16 - 18 ... 4th Vinje Hi lo = 3 odd 1 even Established suit & hold up by

Advanced Precision 1♦ opening: Introduction 3

มเรองตองตดสนใจ 2 เรอง

1) ไพ M4♣5<-- weak ♣ จะพยายามไมเปด 2♣ ถาเปน 5422 กคงจะหนไป เปด 1NT แทนได ถา vul ไมตรงกให เปด 1♦ แลว re-bid 1NT = semi bal

ถาเปน 5431/13 จะท าอยางไร เดมจะเอามาอยกบ 1♦ แตมปญหามากทจะ ท าใหการ re-

bid ไมลงตว ดงนนคงจะ ม 2 ทางเลอก เปด 2♣ หรอ ท าเหมอน 5422 ทจะเปด 1♦

แลว re-bid 1NT

2) ไพทจะเปด 2NT = weak/strong ♦6+ ตกลงวาจะใช vul เปนหลกทกๆ

ต าแหนง none vul = 11-14, vul =14-16 all 1st/2nd/3rd/4th

seat. เนองจากเกยวของกบ 1♦ opening ดงนนจะจด 2NT opening มาลงกอนจะไดท าเรองใหเขาใจงายขน

Advanced Precision 1♦ opening: Part 1 what are in 1♦/how to response to 1♦/

master pattern of 1♦-1H: nat /(r)

1♦ is a big family: # variable 1NT # variable unbalanced of weak ♣5M4-22/13/31 # variable ♦6

+

# min/max; ♦&♣, exc. ♦4&♣6

+ <--are in 2♣ opening

# min/max; ♦5+&M4

# min/max; 3-suited, short in a M 4441/5440

Page 55: DEFENSIVE AND COMPETITIVE BIDDING - Thailand … · DEFENSIVE AND COMPETITIVE BIDDING WBF ... 4 th LIVE : = 16 - 18 ... 4th Vinje Hi lo = 3 odd 1 even Established suit & hold up by

how to response to 1♦ --- 1♦ pass 0-5hcp 1♥ 1) 6-12, ♥4+ 2) 13+/ 6LTC hand, GF

1♠ 6+, ♠4

+

1NT 7-11, deny M4 2♣ puppet to 2♦, multi: 1) weak 5-8, ♦6

+

2) good 9-11, 2m@5+

2♦ multi: 1) weak, 5-8, M6

+

2) weak, 2m@5+

2♥ weak 5-8 hcp, ♥4&♠5+

2♠ intermediate 9-11, ♠5+&♥4

2NT bal., 11-13, deny M4 3♣ intermediate, 9-11, ♣6

+

3♦ intermediate, 9-11, ♦6+

3♥ intermediate, 9-11, ♥6+

3♠ intermediate, 9-11, ♠6+

------------------------------------------ Master pattern 1♦ 1♥:nat /(r) 1♠ min/max, ♠4, unbalanced 1NT variable 1NT, can be w/♠4 2♣ min, ♦&♣ 2♦ max, ♦&♣ 2♥ min, ♥4 unbalanced 2♠ max, ♥4 unbalanced 2NT variable ♦6+

Page 56: DEFENSIVE AND COMPETITIVE BIDDING - Thailand … · DEFENSIVE AND COMPETITIVE BIDDING WBF ... 4 th LIVE : = 16 - 18 ... 4th Vinje Hi lo = 3 odd 1 even Established suit & hold up by

Advanced Precision 1♦ opening: Part 2 1♦ vs none relay responses

1♦ 1♠ ♠4, 6-12, NF pass ♠3-4, 11-13hcp 1NT ♠2, 11-13 2♣ min, ♦&♣ 2♦ min, ♦6

+

2♥ max, ♥4&♦5+

2♠ ♠4, 12-14 2NT ♠2-3, 15-16 3♣ max, ♦&♣ 3♦ max, ♦6

+

3♠ ♠4, 15-16 -------------------------------------- 1♦ 1NT: 7-11 pass 11-14 2♣ min, ♦&♣ 2NT 15-16 3♣ max, ♦&♣ 3♦ max, ♦6

+

--------------------------------------- 1♦ 2♣: puppet to 2♦, multi 2♦ pass: weak, ♦6

+

2♥ : splinter-♥, 2m@5+, 9-11 2♠ : splinter-♠, 2m@5+, 9-11 ---------------------------------------- 1♦ 2♦: multi 2♥* p/c<-- not a good hand pass*: weak ♥6

+

2♠*: weak ♠6+

2NT*: Weak 2m@5+

Page 57: DEFENSIVE AND COMPETITIVE BIDDING - Thailand … · DEFENSIVE AND COMPETITIVE BIDDING WBF ... 4 th LIVE : = 16 - 18 ... 4th Vinje Hi lo = 3 odd 1 even Established suit & hold up by

2♠^ p/c, weak but prepare 3♥ pass^: Weak 2♠ 2NT^: weak 2m@5+ 3♥^: weak ♥6+

2NT~ a good hand

3♣~ weak 2m@5

+

3♦~ weak ♥6

+

3♥~ weak ♠6

+

-------------------------------------- after 1♦- 2♥/2♠/2NT---> will follow by natural re-bid 1♦ - 3♣/3♦/3♥/3♠-->limit re-bid

Advanced Precision 1♦ opening: Part 3.1 sub-sequences after 1♦-1♥:nat/(r)

after 1♦ -1♥;1♠=min/max, ♠4, unbal --- 1♦ 1♥ 1♠: min/max, ♠4, unbal pass ♠3-4, up to bad 9 2♣/2♦ ♥&m, NF 2♥ ♥5

+, NF

2♠ good 9-10, ♠4 2NT♠3(-), 11-12 3♣/3♦ ♥&m, 11-12 3♠ good 11-12, ♠4 --------------------------------------- --- 1♦ 1♥ 1♠ 2♣(r) 1♥=13+, GF now

Page 58: DEFENSIVE AND COMPETITIVE BIDDING - Thailand … · DEFENSIVE AND COMPETITIVE BIDDING WBF ... 4 th LIVE : = 16 - 18 ... 4th Vinje Hi lo = 3 odd 1 even Established suit & hold up by

2♦* min, ♦5+&♠4

2♥ min, 3-suited, 4045(♥=♣5) 2♠ min, 3-suited, 4054(♠=♦5) 2NT min, 3-suited, 4144 3♣~max, 3-suited --->waiting 3♦^ max, ♦6

+&♠4 --->waiting

3♥ max, ♦5♠4♥1, 41*53 3♠ max, ♦5♠4♥2, 42*52 3NT max, ♦5♠4♥3, 43*51 note: 4450-->3-suited of ♥4 4054--> 2♦ opening

3♥^(r) 3♠ ♦7

+&♠4 ---->end

3NT ♦6+♠4& splinter in ♥

4♣ ♦6+♠4& splinter in ♣

3♦~(r) 3♥ max,3-suited, 4045(♥=♣5) 3♠ max,3-suited, 4054(♠=♦5) 3NT max, 3-suited, 4144

2♥*(r) 2♠** min, ♦6+&♠4 2NT min, ♦5♠4♥1, 41*53 3♣ min, ♦5♠4♥2, 42*52 3♦ min, ♦5♠4♥3, 43*51 note: 4450-->3-suited of ♥4 4054--> 2♦ opening

Advanced Precision 1♦ opening: Part 3.2 sub-sequences after 1♦-1♥ (r); 1NT= Variable 1NT

Page 59: DEFENSIVE AND COMPETITIVE BIDDING - Thailand … · DEFENSIVE AND COMPETITIVE BIDDING WBF ... 4 th LIVE : = 16 - 18 ... 4th Vinje Hi lo = 3 odd 1 even Established suit & hold up by

การท างานของสวนนจะเปนการใช XYZ convention โดยตรงและอยาง เดยวเทานน ขอตกลงของระบบม ไม มาก 5 นาทกจ าได ถา xyz เปนการประมลระดบ 1

ทงหมด จะใช re-bid ดงน

1x 1y 1z 2♣---> puppet to 2♦ ถาประมลอนๆใดๆ = ชวนเกม ถา pass = sign off at 2♦

2♦---> GF ทกประการ

2NT---> puppet to 3♣ แลว ถา pass = sign off at 3♣

ถา re-bid อนๆ = ชวนเกม จากไพ 2-suited, @5+

1♦ 1♥ (r) 1NT 2NT--->puppet to 3♣ 3♣ 3♦ ---> try game, ♥&♦@5

+

3♥ ---> try game, ♥&♣@5+

ดทสดลองเอา Sample เกามาท าใหม

Sample NT 7-5 West East ♠: xxx ♠: x ♥: Kx ♥: AJxx ♦: AJx ♦: KQxx ♣: KJxxx ♣: AQxx

Bidding & descriptions West East 1♦ 1♥: (r),13+ 1NT: 11-14 NT 2♦: GF 3♣: ♣5

+ 3♦: waiting

3♥: pre-cue 3♠: pre-cue 4♣: waiting 4♦: cue, ♣=trump 4NT: 5RKCB 5♠: 2+1>>>6♣ West take that 4♦=Slam try, he has

Page 60: DEFENSIVE AND COMPETITIVE BIDDING - Thailand … · DEFENSIVE AND COMPETITIVE BIDDING WBF ... 4 th LIVE : = 16 - 18 ... 4th Vinje Hi lo = 3 odd 1 even Established suit & hold up by

3 cover cards=max for 11-14 NT,every suited were controlled by pre-cue--->take control.

Sample NT 7-3 West East ♠: x ♠:AJ10 ♥: K10xx ♥: Qx ♦: Jx ♦: KQ10x ♣: KJ10xxx ♣: Axxx

Bidding & descriptions West East --- 1♦ 1♥ 1NT:14-17 2NT:-->3♣ 3♣: asked pass ไมมทางไป 3NT ไดแนๆ

Advanced Precision 1♦ opening: Part 3.3 1♦-1♥; 2♣/2♦=weak/strong ♦&♣

1♦ 1♥ 2♣ weak, ♦&♣ 2♦ strong, ♦&♣ pass: weak, ♦2-♣3

+

2♦ : preference, ♦3+

2♥ : weak, ♥5+

3♣ : ♣3+, preference

2NT : invitation 2♠ : (r) GF 2NT^ ♦5

+♣5

+; 55/56/65 Set

3♣~ ♣5♦4 --->waiting 3♦* ♦5

+&♣4-->waiting

3♥*(r)

Page 61: DEFENSIVE AND COMPETITIVE BIDDING - Thailand … · DEFENSIVE AND COMPETITIVE BIDDING WBF ... 4 th LIVE : = 16 - 18 ... 4th Vinje Hi lo = 3 odd 1 even Established suit & hold up by

3♠ ♦6+&♣4 --->end

3NT ♦5♣4♠1, shape=1*354 4♣ ♦5♣4♠2, shape=2*254 4♦ ♦5♣4♠3, shape=3*154 note: 4054--->in 3-suited, ♠4 0454--->in 3-suited, ♥4

3♦~(r) 3♥ ♣5♦4♠1, shape=1*345 3♠ ♣5♦4♠2, shape=2*245 3NT ♣5♦4♠3, shape=3*145 -------------------------------------- 3♣^(r) 3♦* 55/56/65 set 3♥** ♦5♣6

+ --->waiting

3♠ ♦6+♣5

+& splinter in ♠

3NT ♦6+♣5

+& splt- ♥(void)

3♠**(r) 3NT 56& splinter in ♠ 4♣ 56& splinter in ♥ (void) 3♥*(r) 3♠ 55& splinter in ♠ 3NT 55& splinter in ♥

sbd ยงคงใชของเกาครบ

----------------------------------------

Advanced Precision 1♦ opening: Part 3.4 1♦-1♥;

2♥=min ♥4 unbal/variable 1NT with ♥4

2♠= max, ♥4 unbal

Page 62: DEFENSIVE AND COMPETITIVE BIDDING - Thailand … · DEFENSIVE AND COMPETITIVE BIDDING WBF ... 4 th LIVE : = 16 - 18 ... 4th Vinje Hi lo = 3 odd 1 even Established suit & hold up by

1♦ 1♥(r) 2♥ min, ♥4 unbal/ 1NT with ♥4 pass: min, ♥4+ 3♥: invitation 3♣/3♦: sign off 2NT: inv with ♥4 4♥: to play 2♠(r) GF 2NT~ ♥4, variable 1NT-->wait 3♣* ♥4, 3-suited --->waiting 3♦^ ♦6+♥4 --->waiting 3♥ ♦5♥4♠1, shape=1*453 3♠ ♦5♥4♠2, shape=2*452 3NT ♦5♥4♠3, shape=3*451 3♥^(r) 3♠ ♦7+♥4 ---->end 3NT ♦6♥4& splinter in ♠ 4♣ ♦6♥4& splinter in ♣

3♦*(r) 3♥ shape=0445 (♥=♣) 3♠ shape=0454 (♠=♦) 3NTshape=1444

3♣~(r) 3♦ 1NT, ♥4♦4 3♥ 1NT, ♥4♣4--->(♥=♣) 3♠ 1NT, ♥4♠4 3NT 1NT, ♥4 only ------------------------------------ 1♦ 1♥ 2♠ max, ♥4, unbal 2NT(r) 3♣* ♥4, 3-suited -->waiting 3♦^ ♦6+♥4 ---->waiting

Page 63: DEFENSIVE AND COMPETITIVE BIDDING - Thailand … · DEFENSIVE AND COMPETITIVE BIDDING WBF ... 4 th LIVE : = 16 - 18 ... 4th Vinje Hi lo = 3 odd 1 even Established suit & hold up by

3♥ ♦5♥4♠1, shape=1*453 3♠ ♦5♥4♠2, shape=2*452 3NT ♦5♥4♠3, shape=3*451 the process for waiting will be the same as std pattern

Advanced Precision 1♦ opening: Part 3.5 1♦-1♥; 2NT=variable ♦6

+

1♦- 1♥ 2NTvariable ♦6+ 3♦ sign off 3♥/3♠ invitation 3NT to play 4♦/5♦ preemtive

3♣(r) GF 3♦^ ♦6322/7+ 3♥ sh♥ape=1*363 3♠ shape=31*63 3NT shape=3361* 3♥^(r) 3♠ ♦6322 <---end 3NT♦7222 <---end 4♣ ♦7

+& splinter in ♠

4♦ ♦7+& splinter in ♥

4♥ ♦7+& splinter in ♣

see samples for better understand

Page 64: DEFENSIVE AND COMPETITIVE BIDDING - Thailand … · DEFENSIVE AND COMPETITIVE BIDDING WBF ... 4 th LIVE : = 16 - 18 ... 4th Vinje Hi lo = 3 odd 1 even Established suit & hold up by

Advanced Precision 1♦ opening: Part 4.1

Sample 1♦ 1-1 re sample NT 1-2 West East ♠: Kx ♠: AJxx ♥: QJx ♥: AKxxx ♦: AK10x ♦: QJx ♣: 1098x ♣: x

Bidding & descriptions

West East 1♦ 1♥ (r) 1NT: 11-14 2♦: GF 2♥: ♥3 4♣: splinter-♣, slam interest- mild 4NT:<--i 've 4+ cover cards, the best in town, no need to cue, if it is a real slam interest, mild/ heavy, it must be there: 5RKCB at this time will be very clear 5♣: 0/3 6♥: the faster--->the better

Sample 1♦1-2 re sample NT 2-2 West East ♠: xx ♠:AKJx ♥: J9xx ♥: --- ♦: KQx ♦: AJx ♣: AKJx ♣: Q109xxx

Bidding & descriptions West East 1♦: 11-16 1♥: (r) 2♥: ♥4 2♠:(r) GF 2NT: 11-14 3♣:(r) 3♥: ♥&♣ 4♣: set trump+waiting

Page 65: DEFENSIVE AND COMPETITIVE BIDDING - Thailand … · DEFENSIVE AND COMPETITIVE BIDDING WBF ... 4 th LIVE : = 16 - 18 ... 4th Vinje Hi lo = 3 odd 1 even Established suit & hold up by

4♦: Cue 4NT: 5RKCB? 5♥: 2+0 6♣: par

Sample 1♦ 1-3 re sample NT 3-3 West East ♠: Jxx ♠: x ♥: KJx ♥: Qx ♦: A10xx ♦: KJxxx ♣: AJx ♣: KQ10xx

Bidding & descriptions West East 1♦ 2♣: puppet to 2♦ 2♦: asked 2♠: 9-11, 2m@5+, splinter in ♠ 5♦: it is 3++ cover cards, must try

Sample 1♦ 1-4 re sample NT 7-4 West East ♠: A10xxxxx ♠: KJx ♥: KQxx ♥: Ax ♦: xx ♦: AKxx ♣: --- ♣: J10xx

Bidding & descriptions West East --- 1♦:11-16 1♥(r), not 13+ but only 6-LTC 1NT: 14-16 NT 2♦: GF 2NT: shape=2344 3♠: Set trump 4♦: cue, deny ♣ 4♥: cue & confirm ♣ control 4♠: no more 5♣: no loser in ♣ 5♦: extra in ♦

Page 66: DEFENSIVE AND COMPETITIVE BIDDING - Thailand … · DEFENSIVE AND COMPETITIVE BIDDING WBF ... 4 th LIVE : = 16 - 18 ... 4th Vinje Hi lo = 3 odd 1 even Established suit & hold up by

5♥: extra in ♥ 5NT: Grand ?<-- noloser in site suit? 7♠: yes 2 Top♠, 1 real+ 1 image ??

may be not so realistic but need a good partnership to reach the top spot.

Advanced Precision 1♦ opening: Part 4.2 more samples

Sample 1♦ 1-5 re sample NT 6-8 West East ♠: AQx ♠: KJ10xx ♥: xx ♥: AJ ♦: xxxx ♦: AJ ♣: AQJx ♣: Kxxx

Bidding & descriptions West East 1♦ 1♥(r) 1NT:11-14 2♦: GF 2NT: shape=2344 3♣: set trump 3♠: pre-cue 4♣: waiting 4♠: extra in ♠ 4NT: 5RKCB ? 5♠: 2+1 6♣: <-- lucky

Sample 1♦ 1-6 re sample for mod. Walsh Relay West East ♠: Axx ♠: Jx ♥: KJx ♥: xx ♦: AQJxx ♦: Kxx ♣: xx ♣: AKQJxx

Page 67: DEFENSIVE AND COMPETITIVE BIDDING - Thailand … · DEFENSIVE AND COMPETITIVE BIDDING WBF ... 4 th LIVE : = 16 - 18 ... 4th Vinje Hi lo = 3 odd 1 even Established suit & hold up by

Bidding & descriptions West East 1♦ 1♥(r) 1NT: 14-17 2♦: GF 3♦: ♦5

+ 4♦: Set trump

4♥: cue 4NT: take chance 5♠: 2+1 6NT: ?? not the good slam-->♠ control??

Sample 1♦ 1-7 re sample NT 6-7 West East ♠: Axx ♠: --- ♥: Q10x ♥: 9xxxx ♦: AK ♦:10xx ♣: Kxxxx ♣: AQxxx

Bidding & descriptions West East 1♦ 1♥: 6+, ♥4

+

1NT: 14-17 2NT: puppet to 3♣ 3♣: asked 3♥: try game, ♥&♣@5

+

4♥: yes, 5 cover cards!!

Sample 1♦ 1-8 West East ♠: KJxx ♠: Axx ♥: x ♥: AQJ ♦: KQJx ♦: xxx ♣: Qxxx ♣: AJxx

Bidding & descriptions West East 1♦ 1♥(r) 1♠:11-16, ♠4 2♣(r) GF 2NT: 11-14, 4144 3NT: end

Page 68: DEFENSIVE AND COMPETITIVE BIDDING - Thailand … · DEFENSIVE AND COMPETITIVE BIDDING WBF ... 4 th LIVE : = 16 - 18 ... 4th Vinje Hi lo = 3 odd 1 even Established suit & hold up by

Sample 1♦ 1-9 West East ♠: Kxx ♠: AJx ♥: --- ♥:Qxx ♦: AQ10xx ♦: Kxxx ♣: AQxxx ♣: K10xx

Bidding & descriptions West East 1♦ 1♥(r) 2♦: max, ♦&♣ 2♠(r) 2NT 55/56/65 3♣(r) 3♦: 55 3♥(r) 3NT: splinter ♥ 4♦:waiting<-- press under ♥? 4♥: void 4NT: 6RKCB 6♣: 2+2 7♣: at least ♠: K/Q 75% Slam

Sample 1♦ 1-10 West East ♠: Qx ♠: AJx ♥: KJ10xxx ♥: Axxx ♦: Jxx ♦: K10x ♣: Jx ♣: Axx

Bidding & descriptions West East --- 1♦ 2♦: multi 2NT: F1 3♦: ♥6

+ 4♥: likely 4 cover cards

Page 69: DEFENSIVE AND COMPETITIVE BIDDING - Thailand … · DEFENSIVE AND COMPETITIVE BIDDING WBF ... 4 th LIVE : = 16 - 18 ... 4th Vinje Hi lo = 3 odd 1 even Established suit & hold up by

1♥/1♠ Opening: Part 1

1) None passed hand to 1♥ opening

Response Descriptions

Pass 0-7, ♥2-

1♠ ,♠4+, 8-11, NF

1NT 12+, relay, semi GF

2♣/2♦ m4+, 8-11hcp, NF

2♥ (6)7-10hcp, ♥3

2♠ 10+/-, Good ♠6+

2NT F1, multi purposes:

1) 10+/-, 2m@5+

2) 8-11, ♥4, mini Splinter

3) 10-12, ♥3, limit raise to 3♥

4) ♥4+, any value of good preemptive.

3♣ Rev. Bergen,10+/-, ♥4+,

No splinter, 3 cover cards

3♦ Rev. Bergen, 8+/-, ♥4+,

No splinter, 2.5 cover cards

3♥ 5+/-, ♥4+, Bad preemptive

4♥ 7+/-, ♥4+, Bad preemptive

3♠/4♣/4♦ 12+/-, ♥4+, & Splinter.

4♠ 10+/-, ♠ 7+, Good preemptive

Page 70: DEFENSIVE AND COMPETITIVE BIDDING - Thailand … · DEFENSIVE AND COMPETITIVE BIDDING WBF ... 4 th LIVE : = 16 - 18 ... 4th Vinje Hi lo = 3 odd 1 even Established suit & hold up by

2) None passed hand to 1♠ opening

Response Descriptions

Pass 0-7, ♠2-

1NT 12+hcp, relay, semi GF

2♣/2♦ 8-11, m4+, NF

2♥ 8-11, ♥5+, NF

2♠ (6)7-10hcp, ♠3

2NT F1, multi purposes:

1) 10+/-, 2m@5+

2) 8-11, ♠4, mini Splinter

3) 10-12, ♠3, limit raise to 3♠

4) ♠4+, any value of Good preemptive

3♣/3♦ Rev. Bergen, ♠4, 3/2.5 cover cards,

10+/- /8+/-hcp No Splinter

3♥ 10+/-, Good ♥6+

3♠ 5+/-, ♠4+, Bad preemptive

4♠ 7+/-, ♠4+, Bad preemptive

4♣/4♦/4♥ 12 +/-, ♠4+, & Splinter

Page 71: DEFENSIVE AND COMPETITIVE BIDDING - Thailand … · DEFENSIVE AND COMPETITIVE BIDDING WBF ... 4 th LIVE : = 16 - 18 ... 4th Vinje Hi lo = 3 odd 1 even Established suit & hold up by

3) Passed hand response to 1♥ opening

Response Descriptions

Pass 0-7hcp, ♥2-

1♠ ♠4+, 6-11hcp, NF

1NT 7-11hcp, ♥2-, NF

2♣ 2 ways Drury, 10+/-, ♥3+

2♦ 2 ways Drury, 8+/-, ♥3+&Shortage

2♥ (6)7-9hcp, ♥3

4) Passed hand response to 1♠ opening

Response Descriptions

Pass 0-7hcp, ♠2-

1NT 7-11hcp, ♠2-, NF

2♣ 2 ways Drury, 10+/-, ♠3+

2♦ 2 ways Drury, 8+/-, ♠3+&Shortage

2♥ 8-11hcp, ♥5+ NF

2♠ (6)7-9hcp, ♠3

Page 72: DEFENSIVE AND COMPETITIVE BIDDING - Thailand … · DEFENSIVE AND COMPETITIVE BIDDING WBF ... 4 th LIVE : = 16 - 18 ... 4th Vinje Hi lo = 3 odd 1 even Established suit & hold up by

1♥/1♠ Opening Vs. Support by Responder

เหนการ responses แลวอาจจะมองนากลว จรงๆ แลวแตละตวจะมจดประสงคทแยกกนชดเจน ควรจะท าความเขาใจใหถกตอง

1.1) 1♥ - 3♣/3♦ = Rev. Bergen Raise, ♥4+ Support

เปาหมายคอ 4♥ opener ตองตรวจสอบLTC ตาม cover cards

ของ responder ทแจงไว วา 3♣ = 3, 3♦ = 2.5 & Need

quick tricks to take care

1.2) 1♥ -2♥ = 3 cards support เปาหมายคอ 4♥/3NT ดงนน opener ตอง max แนๆ

1.3) 1♥ - 2NT ถาเปนประเภท Support จะเทยบ เทากบ limit

raise to 3♥ ควรวางเปาท 3NT ซงถา ไมชอบ responder จะเปนผ

แกไขเปน 4♥

Page 73: DEFENSIVE AND COMPETITIVE BIDDING - Thailand … · DEFENSIVE AND COMPETITIVE BIDDING WBF ... 4 th LIVE : = 16 - 18 ... 4th Vinje Hi lo = 3 odd 1 even Established suit & hold up by

1♥/1♠ opening: Part 2 - Cont.

1) The Smart try game can be modified and be used

with 2-Ways Drury:

West East

--- Pass

1♠ 2♣: Drury, 10+/-, ♠3+

2NT --> take 2♣ = Good 2♠, so 2NT = Start the

Smart Try Game

3♣*: may be with weak ♣ / No

3♦: may be with weak ♦

3♥: may be with weak ♥

3♠: Yes, I Confirm 3 cover cards

3♦* 3♥: may be with weak ♣

3♠: No, I have only 2 cover cards

Note: may be means I have around 2.5 cover

cards, 8+/-hcp

West East

--- Pass

1♠ 2♣: Drury, 10+/-, ♠3+

2♦? --> shall be the try game from 2-suited

2♥? hand, normally 5+&5

+, 6LTC, Need

No Q&J(= waste) in side suites, then

Page 74: DEFENSIVE AND COMPETITIVE BIDDING - Thailand … · DEFENSIVE AND COMPETITIVE BIDDING WBF ... 4 th LIVE : = 16 - 18 ... 4th Vinje Hi lo = 3 odd 1 even Established suit & hold up by

2) The Smart try game can be modified and be used

with 2-Ways Drury:

West East

--- Pass

1♥ 2♣: Drury, 10+/-, ♥3+

2♠ --> take 2♣ = Good 2♥, so 2NT = Start the

Smart Try Game

2NT*:may be with weak ♠ / No

3♣: may be with weak ♣

3♦: may be with weak ♦

3♥: Yes, I Confirm 3 cover cards

3♣* 3♦: may be with weak ♠

3♥: No, I have only 2 cover cards

Note: may be means I have around 2.5 cover

cards, 8+/-hcp

West East

--- Pass

1♥ 2♣: Drury, 10+/-, ♠3+

2♦? --> shall be the try game from 2-suited

2♠ hand, normally ♥6+&♠5

+, 6LTC, Need

No Q&J(= waste) in side suites, then responder can

judge correctly to the requirements.

Page 75: DEFENSIVE AND COMPETITIVE BIDDING - Thailand … · DEFENSIVE AND COMPETITIVE BIDDING WBF ... 4 th LIVE : = 16 - 18 ... 4th Vinje Hi lo = 3 odd 1 even Established suit & hold up by

3) Review the sequences of 1M- 2NT

West East

1♥/1♠ 2NT: Multi Purposes

3♣/3♦ --> m2+, preference, to sign off.

3♥/3♠ --> to sign off, Good M6+, Need No

support from responder

4♣/4♦ --> invitation

4♥/4♠ --> GF& Pass/Correct to 5♣/5♦

Page 76: DEFENSIVE AND COMPETITIVE BIDDING - Thailand … · DEFENSIVE AND COMPETITIVE BIDDING WBF ... 4 th LIVE : = 16 - 18 ... 4th Vinje Hi lo = 3 odd 1 even Established suit & hold up by

Sample S/H 1-1

West East

♠: KJ ♠: xxx

♥: K10xxx ♥: ---

♦: KJ ♦: Axxx

♣: QJxx ♣: AKxxxx

Bidding & Descriptions

West East

1♥: 9-16 hcp 2♣: C4+, 8-11, normally this

hand can be up-graded to be 12+

But void in H = Poor value!!

3♣: (14)15-16 3♠: Not ♠4, just a try for 3NT

3NT: Yes Pass

Page 77: DEFENSIVE AND COMPETITIVE BIDDING - Thailand … · DEFENSIVE AND COMPETITIVE BIDDING WBF ... 4 th LIVE : = 16 - 18 ... 4th Vinje Hi lo = 3 odd 1 even Established suit & hold up by

Sample S/H 1-2

West East

♠: Jxxx ♠: 10xx

♥: AQ10xx ♥: x

♦: AQx ♦: Kx

♣: J ♣: KQ10xxxx

Bidding & Descriptions

West East

1♥: 9-16 2♣: 8-11, ♣4+, NF

2♦: ♦3+!!(not 4) 2♠:deny ♠4, this is a mini suite of ♠3,

you may pass with ♠4 or

3♣: confirm Good ♣6+ & please sign off

Page 78: DEFENSIVE AND COMPETITIVE BIDDING - Thailand … · DEFENSIVE AND COMPETITIVE BIDDING WBF ... 4 th LIVE : = 16 - 18 ... 4th Vinje Hi lo = 3 odd 1 even Established suit & hold up by

When&How to upgrade for response1NT(r)

Sample S/H 1-3

West East

♠: x ♠: J98xx

♥: Axxxx ♥: Kx

♦: x ♦: Axx

♣: KQ10xxx ♣: AJx

Bidding & Descriptions

West East

--- 1♠: 9-16, ♠5+

2♣: 8-11, ♣4+ pass

Note: this a firm 3NT but i can't find, please

work out how to reach 3NT/5♣??

Page 79: DEFENSIVE AND COMPETITIVE BIDDING - Thailand … · DEFENSIVE AND COMPETITIVE BIDDING WBF ... 4 th LIVE : = 16 - 18 ... 4th Vinje Hi lo = 3 odd 1 even Established suit & hold up by

How to reach 3NT (or 5♣/6♣) แนะน าวา

1) Upgrade West เปน 1NT (r)

2) East shall open 1NT not 1♠ (Good!!)

(จะกลบมาดเรองนในเรอง 1NT opening)

เรองของ การ Upgrade ควรจะท าในกรณดงน

1) ม 2A + 1K = 2.75 cover cards ตอง Upgrade

เพราะถอวาเปน Semi GF

2) ม Support แลวตองไปเกมแนนอน เชน West =

♠: Axxxx

♥: x

♦: x

♣: KQ10xxx

ใช 1NT(r) แลวตงเปาจะไป 4♠/6♠/7♠ ทนท

2) มก าลง 10+hcp & 6(-)LTC ก Upgrade ไดเชน

♠: x

♥: AJxxx

♦: x

♣: KQ10xxx

ควรจะตอบ 1NT (r) ถามปญหา MisFit สามารถจะรบผดชอบไดเตมตว

Sample นผมไดมาจากหนงสอ Precision เลมหนงซงเขาสามารถพาไปถง 6♣ !! ไดอยางเหลอเชอ ในป 2001/2 ผมไดพยายามสรางระบบให สามารถ cover ใหได 99% แตพบวามนอวนเกนไปคนปกตใชงานไมสะดวก จงเปลยนแผนลดมาเปน 80-90% เพราะเชอใน logic ทวาอะไรทมโอกาสเกดขนนอย ถาพยายามจะยดเขาไป จะมโทษมากกวาคณ และผใชงานควรจะมความสขพอควร

Page 80: DEFENSIVE AND COMPETITIVE BIDDING - Thailand … · DEFENSIVE AND COMPETITIVE BIDDING WBF ... 4 th LIVE : = 16 - 18 ... 4th Vinje Hi lo = 3 odd 1 even Established suit & hold up by

Sample S/H 1-4

West East

♠: Jxxx ♠: AQxxx

♥: KQx ♥: x

♦: Axx ♦: Q10x

♣: xxx ♣: AQxx

Bidding & Descriptions

West East

Pass 1♠: 9-16, ♠5+

2♣: Drury 2NT: start Smart Try Game

3♣: may be & weak ♣ or No

3♠: in any cast, sign off

Pass

Sample S/H 1-5

West East

♠: AKxxx ♠: QJxx

♥: AQxx ♥: 10x

♦: xxx ♦: Jxx

♣: x ♣: KQJ10

Bidding & Descriptions

West East

1♠: 9-16, ♠5+ 3♦: Rev. Bergen raise, 2.5 cvc, 8+/-hcp.

Yes,it is 10+/-hcp but the CvC is not 3!!

3♠: sign off

Page 81: DEFENSIVE AND COMPETITIVE BIDDING - Thailand … · DEFENSIVE AND COMPETITIVE BIDDING WBF ... 4 th LIVE : = 16 - 18 ... 4th Vinje Hi lo = 3 odd 1 even Established suit & hold up by

Sample S/H 1-6

West East

♠: KQx ♠: Ax

♥: AQ10xx ♥: x

♦: A10xx ♦: KQJxxx

♣: x ♣: 10xxx

West East

1♥: 9-16 2♦: ♦4+, 8-11hcp

4♣: class 1) ♦4+, Splinter in ♣

4♥: Cue bid!! (why?)

4♠: Cue bid 4NT: 5RKCB's?

5♥: 2+0 6♦: Yes

Pass

Sample S/H 1-7

West East

♠: AJ ♠: Kxx

♥: AQJxx ♥: Kxx

♦: QJ ♦: Kxxx

♣: J9xx ♣: 10xx

Bidding & Descriptions

West East

1♥: 9-16 2♥: 7-9(10), ♥3

2♠: start Smart Try Game, 6+ LTC but16hcp

3♣: may be with weak C, Should Count

♠= 1- ; ♥= 1; ♦= 1- ;total = 2.5 cover cards

3NT: Yes, not 4♥

Page 82: DEFENSIVE AND COMPETITIVE BIDDING - Thailand … · DEFENSIVE AND COMPETITIVE BIDDING WBF ... 4 th LIVE : = 16 - 18 ... 4th Vinje Hi lo = 3 odd 1 even Established suit & hold up by

ตวอยาง of 1♥/1♠ - 2NT

Hand: ♠: KJ10xxx ♥: x ♦: AJ10xx ♣: x

Opener Responder

1♠ 2NT

4♦ --> If from 2m@5+, this is an invitation

if from Limit support, this is a GF

if from Good preemptive, this is also

a Semi preemptive.

Hand: ♠: xx ♥: AJxxx ♦: AQxx ♣: Qx

1♥ 2NT

3♦ --> if from 2m@5+ this is a Sign Off

if not will decide later

Hand: ♠: AJxxxx ♥: --- ♦: xx ♣: KQxxx

1♠ 2NT

4♠ --> if from support this is to play

if from 2m@5+, please correct to 5♣

2) 1♥/1♠ vs no Support & NF

ทกตวจะเปนสญญาณของการหาทลงระดบต า อยางปลอดภย หรอชวนเกมถาม 15-16

1♥ 2♣: 8-11, ♣4+

Pass = 14- & ♣3+

2♦ = 14-,♦3+

2♥ = 14-, ♥6+

2NT = 15-16, inv. to 3NT

3♣ = 15-16, ♣4+

3♦ = 15-16, ♦4+

3♥ =15-16, ♥6+

Page 83: DEFENSIVE AND COMPETITIVE BIDDING - Thailand … · DEFENSIVE AND COMPETITIVE BIDDING WBF ... 4 th LIVE : = 16 - 18 ... 4th Vinje Hi lo = 3 odd 1 even Established suit & hold up by

Smart Try Game after 1M - 2M

Opener Responder

1♥ 2♥

2♠* 2NT# = may be with weak in S or No

3♣ = may be but weak in ♣

3♦ = may be but weak in ♦

3♥ = Yes

3♣# 3♦ = may be with weak in ♠

3♥ = No

2♠* -->Start Try Game with 6LTC

weak in -->that suite = not better than Jxx

may be --> I've around 2.5 cover cards

Yes --> I've 3+ cover cards

No --> I've 2- cover cards

Opener Responder

1♠ 2♠

2NT* 3♣# = may be with weak ♣ or No

3♦ = may be with weak ♦

3♥ = may be with weak ♥

3♠ = Yes

3♦# 3♥ = may be with weak ♣

3♠ = No

Page 84: DEFENSIVE AND COMPETITIVE BIDDING - Thailand … · DEFENSIVE AND COMPETITIVE BIDDING WBF ... 4 th LIVE : = 16 - 18 ... 4th Vinje Hi lo = 3 odd 1 even Established suit & hold up by

Opener Responder

1♥ 1♠

Pass = 14- , ♠3+

1NT = 14-, ♠2,likely 2533

2♣/2♦= 14-,m4+

2♥ =13-14 , ♠4

2NT= 15-16,likely 2533/2542/2524

3♣/3♦= 15-16,likely 5+&5

+

3♥= 15-16, ♥6+

3♠= 15-16, ♠4&♥5+

Page 85: DEFENSIVE AND COMPETITIVE BIDDING - Thailand … · DEFENSIVE AND COMPETITIVE BIDDING WBF ... 4 th LIVE : = 16 - 18 ... 4th Vinje Hi lo = 3 odd 1 even Established suit & hold up by

What is "shape-brake-down"

ผมแยกไพ Balanced 4333/4432 ไวสวนหนง จะเอาไพ Unbalanced มาหา sbd โดยการแบง ออกเปน 3 กลมดงน

1) 1-suited hand: จะม 5332/6331/6322/7222

& 7+ พวก 5332/6331/7222 จะหา sbd ได 100%

อนๆ จะไดใกลเคยงเทานน

2) ไพ 2-suited แบบ 5+&4

ไพ 5&4 จะหา sbd ได 100%

ไพ 6&4 จะรชดสน

ไพ7+&4 จะรแคนน

3) ไพ 5+&5

+ จะรไดเพยงประมาณเทานนวาเปน

5-5 / 5+&6

+ / 6

+&5

+ และรชดสนวา = 0/1

Page 86: DEFENSIVE AND COMPETITIVE BIDDING - Thailand … · DEFENSIVE AND COMPETITIVE BIDDING WBF ... 4 th LIVE : = 16 - 18 ... 4th Vinje Hi lo = 3 odd 1 even Established suit & hold up by

ลองดตวอยางกอนนะครบ

West East

1♠: 9-16, ♠5+ 1NT: semi GF, 12+, relay

2♣: class 2 2♦: GF or 2nd* (r)

2♥: 5+&5

+, 2-suited

2♠: 1-suitesd, 5332/6331/6322/7222/7+

2NT: 5+&4, ♠5

+&♣4 --> เนองจาก ♣4 = 2nd

suite ดงนนอาจจะม ♦4/♥4ได waiting

3♣: 5+&4, ♠5

+&♦4 --> ปฏเสธไมม ♣4 แนๆ

(เพราะขาม 2NT มาแลว) แตอาจจะม H4ได อยใน waiting list กอน

3♦: 5+&4 เนองจากขามมาแลว ดงนนปฏเสธ

ไมม ♣4/♦4 และเปนคสดทาย = ♠&♥ ดงนน

เรมกระจายเลยวาเปน-->♠6+&♥4 &waiting

3♥: Start sbd: ♠5♥4 & ♦ =1 (D= higher rankside-suite)

--> 100% Shape = 541*3

3♠: sbd --> 100% Shape = 542*2

3NT: sbd --> 100% Shape = 543*1

Note: Diamond = higher rank side suit

will moves from 1-->2-->3, step by step,

accordingly.

3♦* --> ♠6+&♥4, in waiting position

3♥* (r) 3rd

3♠* ♠7+&♥4, sbd ended

3NT*# ♠6 & ♥4, splinter in ♦ (higher)

4♣*## ♠6 & ♥4, splinter in ♣ (lower)

note: actual shape of 3NT*# = 6412/6403

actual shape of 4♣*## = 6421/6430

Page 87: DEFENSIVE AND COMPETITIVE BIDDING - Thailand … · DEFENSIVE AND COMPETITIVE BIDDING WBF ... 4 th LIVE : = 16 - 18 ... 4th Vinje Hi lo = 3 odd 1 even Established suit & hold up by

2NT --> ♠5+&♣4 in waiting list position

3♣ --> (r) 3rd

3♦* --> ♠6+&♣4, in waiting list position

3♥ --> ♠5♣4&♥1, 100% Shape=51*34

3♠ --> ♠5♣4&♥2, 100% Shape=52*24

3NT--> ♠5♣4&♥3, 100% Shape=53*14

4♣ --> ♠5♣4&♥4, 100% Shape=54*04

4♦ --> ♠5♣5&♥0, 100% Shape=50*44

3♥* --> (r)4th

3♠ --> ♠7+&♣4, sbd ended

3NT --> ♠6♣4& Splinter in ♥

4♣ --> ♠6♣4& Splinter in ♦

note: ♥ higher rank side suite will move from 1-2-3-4-0

3♣ --> ♠5+&♦4 in waiting list position

3♦ --> (r) 3rd

3♥* --> ♠6+&♦4 in waiting list

3♠ --> ♠5♦4&♥1, Shape=51*43

3NT --> ♠5♦4&♥2, Shape=52*42

4♣ --> ♠5♦4&♥3, Shape=53*41

4♦ --> ♠5♦4&♥4, Shape=54*40

3♠* --> (r) 4th

3NT --> ♠7+♦4, sbd ended

4♣ --> ♠6♦4& Splinter in ♥

4♦ --> ♠6♦4& Splinter in ♣

สรปวาไพ 5+&4 จะท าการกระจายรปไพไดดงน 1) ถาเปน 54 --> จะหา Shape ได 100%

2) ถาเปน 64 --> จะบอกวา Splinter อะไร 3) ถาเปน 7+4 --> จะจบแคนนครบ (ไมเกน 3NTไมวาจะ ♠+♣/♦/♥)

Page 88: DEFENSIVE AND COMPETITIVE BIDDING - Thailand … · DEFENSIVE AND COMPETITIVE BIDDING WBF ... 4 th LIVE : = 16 - 18 ... 4th Vinje Hi lo = 3 odd 1 even Established suit & hold up by

"shape-brake-down" of 1-suited hand **Key of 1-suited hand 5

+/6

+/7

+** (Ariya สรป)

1) 2♠: รวา 1 Suited hand

2) 2NT Relay

3) บอก 3♣-5332 or 3♦-6322/7222/7+ or 3♥/3♠/3NT>> 6331(ended)

4) ถา 5332 ให Relay ตอบอกชด 2 ใบ (บอกสนไลจากบนลงลาง) 5) ถา 6322//7222 ended

6) ถา 7+ ใหบอกชดสนเลย

West East

1♠ 1NT: (r) 1st

2♠: class 1) 1-suited hand, ♠5+

1♥ 1NT: (r) 1st

2♣: class 2) 2♦: (r) 2nd, GF Now

2♠: 1-suited hand, ♠5+ --> ตกลงวาไมวาจะเปนชดใดกตาม ถาตอบการ (r) เปน 2♠!! เมอไร จะแสดงวาเปน 1-Suited hand ทกกรณ

West East

1♠ 1NT: (r) 1st

2♠: class 1) 1-suited hand, ♠5+ GF 2NT: (r) 2nd

3♣*: ♠5332

3♦#: ♠6322/7

+

3♥: ♠6331, Splinter in higher, Shape=61*33

3♠: ♠6331, Splinter in middle, Shape=631*3

3NT: ♠6331, Splinter in lowest, Shape=6331*

Note: the Short suite will move from higher rank to lower: ♥-->♦-->♣

3♦*: (r) 3rd

3♥: Shape=52*33

3♠: Shape=532*3

Page 89: DEFENSIVE AND COMPETITIVE BIDDING - Thailand … · DEFENSIVE AND COMPETITIVE BIDDING WBF ... 4 th LIVE : = 16 - 18 ... 4th Vinje Hi lo = 3 odd 1 even Established suit & hold up by

3NT: Shape= 5332*

Note: 5332, 2 cards = Shortest move from higher rank to lower: ♥-->♦-->♣

3♥#: (r) 3rd

3♠: it is any 6322, sbd ended

3NT: it is 7222 ended

4♣: it is 7+ & splinter in ♥

4♦: it is 7+ & splinter in ♦

4♥: it is 7+ & splinter in ♣

note: short suit = splinter will move from higher rank to lower, ♥-->♦-->♣

West East

1♥ 1NT: (r) 1st

2♣: class 2) 2♦: (r) 2nd, GF Now

2♠: 1-suited, ♥5+ 2NT: (r) 3rd

3♣: ♥5332

3♦: ♥6322/7+

3♥: ♥6331, Shape=1*633

3♠: ♥6331, Shape=361*3

3NT: ♥6331, Shape=3631*

Note:Now the Short suite will move: ♠-->♦-->♣

Page 90: DEFENSIVE AND COMPETITIVE BIDDING - Thailand … · DEFENSIVE AND COMPETITIVE BIDDING WBF ... 4 th LIVE : = 16 - 18 ... 4th Vinje Hi lo = 3 odd 1 even Established suit & hold up by

"shape-brake-down" of 2suited hand 5+&5

+ เนองจากตองการใหงานครบถวน จ าเปนตองเอามาใสไว ถงแมจะมโอกาสนอย

ทจะเกดขน แตไพ Computer deal มกจะลอเลนกบพวกนบอยๆ ไมยากครบ

**Key of 2 suited hand 5+&5

+**(Ariyaสรป)

1) 2♥: รวา 5-5 อยางนอย

2) 2♠ Relay

3) บอก Second-suit

4)Relay

5) บอกวา55เฉยๆ / 56 / 65 สนบน/65สนลาง

6) Relay บอกตอถา 55 >>55สนบน/55สนลาง หรอถา 56 >> 56สนบน/56สนลาง

7) ขอยกเวน>> ถาเปน ♥5+&♦6

+ หรอ ♠5+&♦6

+ จะจบการ Relay ทนท (เพราะ Bidจะจอดท 3♠)

Page 91: DEFENSIVE AND COMPETITIVE BIDDING - Thailand … · DEFENSIVE AND COMPETITIVE BIDDING WBF ... 4 th LIVE : = 16 - 18 ... 4th Vinje Hi lo = 3 odd 1 even Established suit & hold up by

West East

1♠ 1NT: (r) 1st

2♥: ♠5+& 2nd 5

+, class 1 2♠: (r) 2nd

2NT* : ♠5+ &♣5

+, in waiting list

3♣# : ♠5

+ &♦5

+, in waiting list

เนองจาก ♠&♥ เปนคสดทายเลยกระจายเลย

3♦^ : ♠5&♥5, in waiting list

3♥~: ♠5

+&♥6

+, ♥>♠, in waiting list

3♠ : ♠6+&♥5

+, ♠=/>♥ & Splinter in ♦

3NT: ♠6+&♥5

+, ♠=/>♥ & Splinter in ♣ -->must be 6520

3♥^: (r) 3rd

3♠: ♠5&♥5 & Splinter in ♦ -->5503/5512

3NT: ♠5&♥5 & Splinter in ♣ -->5521/5530

3♠~: (r) 3rd

3NT: ♠5+&♥6

+, ♥>♠, Splinter in ♦

4♣: ♠5+&♥6

+, ♥>♠, Splinter in ♣

3♣*: (r) 2nd 3♦

*~ : ♠5& ♣5--> in waiting list

3♥*^ : ♠5

+&♣6

+ , ♠<♣, in waiting list

3♠ : ♠6+& ♣5

+, ♠=/>♣, Splinter in ♥

3NT : ♠6+& ♣5+, ♠=/>♣, Splinter in ♦ -->must be 6205

3♥*~

: (r) 4th 3♠ : ♠5&♣5& Splinter in ♥ -->5035/5125 3NT : ♠5&♣5& Splinter in ♦ -->5215/5305 ---------------------------------------------------------------------

Page 92: DEFENSIVE AND COMPETITIVE BIDDING - Thailand … · DEFENSIVE AND COMPETITIVE BIDDING WBF ... 4 th LIVE : = 16 - 18 ... 4th Vinje Hi lo = 3 odd 1 even Established suit & hold up by

West East

1♥ 1NT: (r) 1st 2♥: 5

+&5

+, class 1 2♠: (r) 2nd, GF

2NT* : ♥5+&♣5

+

3♣^ : ♥5+&♦5

+

เนองจาก ♥&♠ เปนคสดทาย และมเหลออยตวเดยวคอ ♥6+>♠5

+ เพราะตวอนๆจะไป

อยในกลมทตองเปด 1♠ ดงนนจะกระจายไดทนทเลยดงน

3♦ : ♥6+&♠5

+, ♥>♠, Splinter in ♦

3♥: ♥6+&♠5

+, ♥>♠, splinter in ♣

--------------------------------------------

3♣*: (r) 3rd 3♦*~ : ♥5&♣5--> in waiting list 3♥*^ : ♥5

+& ♣6

+, ♥<♣, --> in waiting list

3♠ : ♥6+& ♣5

+, ♥=/>♣, Splinter in ♠

3NT: ♥6+&♣5

+, ♥=/>♣, Splinter in ♦ --> therefore the

Shape must be 2650

3♥*~: (r) 4th 3♠ : ♥5&♣5& Splinter in ♠ = 0535/1525 3NT: ♥5&♣5& Splinter in ♦= 2515/3505

3♠*^: (r) 4th 3NT: ♥5

+&♣6

+, ♥<♣, Splinter in ♠

4♣: ♥5+&♣6

+, ♥<♣, Splinter in ♦

----------------------------------------------------------------------

Page 93: DEFENSIVE AND COMPETITIVE BIDDING - Thailand … · DEFENSIVE AND COMPETITIVE BIDDING WBF ... 4 th LIVE : = 16 - 18 ... 4th Vinje Hi lo = 3 odd 1 even Established suit & hold up by

sbd ของแบบตางๆทน ามาแสดงจะขอเรมทไพ 5+&5

+กอน ล าดบทจะแจกแจงจะเปน 55/56/65 จะเรยงกนจากนอย -->มาก การบอกชดSplinter กจะใชวธจากบนลงลาง ไพ 65/56 มรวม กนอยางนอย 11 ใบ ถาชดบนสนชดลางอาจ จะ สนดวย แตถาชดบนไมสน= 2 แสดงวาชดลาง ตอง = 0 แนนอน ท าความคนเคยสก 2-3 วนกจะไปไดสวยครบ

ไพ 1-suited มพนทท างานจ ากด (กอนจะถง3NT)

ไพ 5332/6322/6331 ตองเลอก sbd ได เพยง 2 ตวจงตดใจเอา 5332& 6331 ครบ ไพ 5+&4 จะเรมไลหา 2nd suite จากลาง -->บน

ตวสนจะไลจากบนลงลางครบ logic แบบนมค าตอบทกขอวาท าไม

Page 94: DEFENSIVE AND COMPETITIVE BIDDING - Thailand … · DEFENSIVE AND COMPETITIVE BIDDING WBF ... 4 th LIVE : = 16 - 18 ... 4th Vinje Hi lo = 3 odd 1 even Established suit & hold up by

เบองหลง System Structures

ปกตคนเลน Precision ทวๆไปจะแยก 1♥/1♠ opening ออกเปน 2 classes เทานนคอ min/max แตเรองจากไดขยายฐานจาก 11-15

hcp มาเปน 9-16 จงกวางเกนไปส าหรบ 2 sizes จงตองเพม ใหเปน 3

sizes ความคดนเรมมาตงแตป 2001 และการใช 1NT เปนตว relay ผมไดมาจาก Viking และชอบมากๆ เพราะมกจะไปลง 3NT โดยทไมบอกวา คนเดนไพมอะไร มของแถมมาใหเปนประจ า การบอกกลมของไพประเภทตางๆจะเรมใช 2♥ เปนตวแรก ดงนน 1♠ - 1NT (r) จะมทใชงานได 2

คอ 2♣&2♦ ทเหลอจะเปนพนทของ class 1) ทตองออกแบบใหตวสดทายลงท 3NT แบบเทหๆ จะตองเลอก 2♣=? / 2♦=? จดไดลงตวให 2♣ =

class 2) เพราะจะไดใช 2♦ เปนตว relay แลวทางเดนของ class 1) &

2) จะไปทางเดยวกน ท าให เปนแบบ 2 in 1 ดงนน 2♦ จ าเปนตองรบบทเปน

class 3) ไปแบบไมมทางเลยงเมอเรมท 2♦ กตองใช 2♥ เปนตว relay ถา หากจะบอกวา class 3) ไมตองม relay กจะเสยเหลยมนกเลงไป แตเนองจาก 2♥= ทอยของไพ5+

&5+ ดงนนแสดงวาไพ class 3) ตองไมม 5&5

จะแกปญหานอยางไร ตองหาบานเชาให 5&5 อยจงเปนทมาของ 2♥=♥5

+&m5

+/ 2♠=♠5+&m5+ สวน ไพ 2M@5

+, 9-11, ไป

อยท 2♦ opening ถงก าลงนอยลงแตรปไพดขน กสามารถไปดวยกนได ดพอควร จาก 2 in 1 จงกลายเปน 3 in 1 ตามเปา หมายหลกทงหมดนคอการสรางระบบ ใหม ประสทธภาพครบหวงวาทานคงจะพอเหนภาพรางๆ และ จะไดเขาใจและใชประโยชนของ logic แบบนครบ ทกอยางเพอจะลดการใชความจ า เปลยนมาเปนใชความเขาใจ

Page 95: DEFENSIVE AND COMPETITIVE BIDDING - Thailand … · DEFENSIVE AND COMPETITIVE BIDDING WBF ... 4 th LIVE : = 16 - 18 ... 4th Vinje Hi lo = 3 odd 1 even Established suit & hold up by

What is 1H/1S class 1,2,3 & Why 1NT(r)?

อาจจะมบางทานสงสยวาท าไมผมยงไมเขาเรองหลกเสยท ผมพยายามใหขอมลทเปนประโยชน มากทสดเพราะ 1♥/1♠ Opening เปนจดแขงของระบบ ถาทานรจรงในเรองน ทานจะมแตมตอใน การแขงขนประเภททมแลว 0.5

imp/board และจะมโอกาสใชงานไดทกวน

1♥/1♠ Opening

Class Range Av.HCP Av.LTC

1 13-16 15+/- 5+/-

2 11-15 13+/- 6+/-

3 9-13 11+/- 7+/-

หลกการโดยทวไปคอถารปไพดแตมจะนอย ถารปไพไมดแตมจะตองมากResponder ควรจะวางเปาไวท LTC กอนเพราะ Shape จะตามมาภาย หลง ซงจะไดเวลาเทยบ LTC vs Cover cards แลวกจะไดเวลาตดสนใจการใช 1NT(r) ส าหรบ 1♥/1♠ Opening ดมากเพราะถาไมลงตวทชด M

กมกจะลงตวท 3NT เรยกวาทานจองต าแหนงผเดนไพไวแลวลวงหนา โดยทไมเปดเผยขอมลของตน การใชวธนมผท า การวเคราะหไดความวา ทกๆ 1 ใน 3กระดานทาน จะไดของฟรมา 1 ตอง

การRelayควรจะใชตอเนองถงจดไหน?

ถาทานได ประโยชนควรท าตอจนถง Shot สดทาย ถาไมมประโยชนหรอตองหนมาใช Natural เพอเรม 2-Ways Communications กควรจะหยดใหเรวทสด เราจะเขาเรองจรงแลวนะครบ

Page 96: DEFENSIVE AND COMPETITIVE BIDDING - Thailand … · DEFENSIVE AND COMPETITIVE BIDDING WBF ... 4 th LIVE : = 16 - 18 ... 4th Vinje Hi lo = 3 odd 1 even Established suit & hold up by

How to response to 1♥/1♠ - 1NT (r)

Opener Responder Descriptions

1♥ 1NT (r) 12+hcp, semi GF

2♣ Class 2

2♦ Class 3

2♥ Class 1: 55/56/65 group

2♠: Class1: 1-suited group

2NT*: ♥5+&♣4 --> waiting

3♣^: ♥5

+&♦4 --> waiting

3♦~ : ♥6

+&♠4 --> waiting>>>>**** ถา 5-4 ใหบอกเลย **Careful**

3♥ : ♥5♠4♦1, sbd=4513

3♠ : ♥5♠ 4♦2, sbd=4522

3NT : ♥5♠ 4♦3, sbd=4531

-------------------------------------

3♣*(r) GF

3♦** ♥6+&♣4 --> waiting

3♥ ♥5♣4♠1, sbd= 1534

3♠ ♥5♣4♠2, sbd= 2524

3NT ♥5♣4♠3, sbd= 3514

4♣ ♥5♣4♠4, sbd= 4504

4♦ ♥5♣4♠0, sbd= 0544

3♥**(r)

3♠ ♥7+♣4 --> end

3NT ♥6♣4 & Splinter in ♠

4♣ ♥6♣4 & Splinter in ♦

-----------------------------------------

Page 97: DEFENSIVE AND COMPETITIVE BIDDING - Thailand … · DEFENSIVE AND COMPETITIVE BIDDING WBF ... 4 th LIVE : = 16 - 18 ... 4th Vinje Hi lo = 3 odd 1 even Established suit & hold up by

Opener Responder Descriptions

3♦^(r)

3♥^^: ♥6

+&♦4 --> waiting

3♠: ♥5♦4♠1, sbd= 1543

3NT: ♥5♦4♠2, sbd= 2542

4♣: ♥5♦4♠3, sbd= 3541

4♦: ♥5♦4♠4, sbd= 4540

note: เรมตนท ♠1 และจะสงขนเรอยๆเปน ♠2/3/4

ซงจะเกน 3NT เพราะ Responder อาจจะม ♠5 กจะ ไดไป 4♠ อยางไมขดของ <-- สาเหตของการออก แบบเชนน Another logical method

3♥~(r)

3♠: ♥7+♠4 --> end

3NT: ♥6♠4& Splinter in ♦ --> 4603/4612

4♣: ♥6♠4& Splinter in ♣--> 4630/4621

3♠^^(r)

3NT: ♥7+♦4 --> end

4♣: ♥6♦4 & Splinter in ♠

4♦: ♥6♦4 & Splinter in ♣

All items are in class 1

Page 98: DEFENSIVE AND COMPETITIVE BIDDING - Thailand … · DEFENSIVE AND COMPETITIVE BIDDING WBF ... 4 th LIVE : = 16 - 18 ... 4th Vinje Hi lo = 3 odd 1 even Established suit & hold up by

Opener Responder Descriptions

1♥ 1NT (r) 12+hcp, semi GF

2♣ Class 2 2♦ (r) GF

2♥ Class 2: 55/56/65 group

2♠: 1-suited group

2NT*: ♥5+&♣4 --> waiting

3♣^: ♥5

+&♦4 --> waiting

3♦~ : ♥6

+&♠4 --> waiting

3♥ : ♥5♠4♦1, sbd=4513

3♠ : ♥5♠ 4♦2, sbd=4522

3NT : ♥5♠ 4♦3, sbd=4531

-------------------------------------

Note: all treatment will be the same as of class 1 but class 3 have no 5

+-5

+ (ยายบานไปอยในopening 2M)

-------------------------------------

Opener Responder Descriptions

1♥ 1NT (r) 12+hcp, semi GF

2♦ Class 3 2♥ (r) GF

2♠: Class 3 1-suited group

2NT*: ♥5+&♣4 --> waiting

3♣^: ♥5

+&♦4 --> waiting

3♦~ : ♥6

+&♠4 --> waiting

3♥ : ♥5♠4♦1, sbd=4513

3♠ : ♥5♠ 4♦2, sbd=4522

3NT : ♥5♠ 4♦3, sbd=4531

-------------------------------------

Page 99: DEFENSIVE AND COMPETITIVE BIDDING - Thailand … · DEFENSIVE AND COMPETITIVE BIDDING WBF ... 4 th LIVE : = 16 - 18 ... 4th Vinje Hi lo = 3 odd 1 even Established suit & hold up by

1♥ Opening Summary

Opener Responder Descriptions

1♥ 1NT (r) 12+hcp, semi GF

2♦ Class 3 2♥ (r) GF

2♠: 1-suited

-------------------------------------

1♥ 1NT (r) 12+hcp, semi GF

2♣ Class 2 2♦ (r) GF

2♥: 55/56/65 group

2♠: 1-suited group

--------------------------------------

1♥ 1NT: (r) 1st

2♣: class 2) 2♦: (r) 2nd, GF Now

2♠: 1-suited 2NT: (r) 3rd

3♣*: ♥5332

3♦#: ♥6322/7

+

3♥: ♥6331, Shape=1*633

3♠: ♥6331, Shape=361*3

3NT: ♥6331, Shape=3631*

Note:Now the Short suite will move: ♠-->♦-->♣

--------------------------------------

3♦*: (r) 3rd

3♥: Shape= 2533

3♠: Shape= 3523

3NT: Shape= 3532

Note: 5332, 2 cards = Shortest move from higher rank to lower: ♠-->♦-->♣

3♥#: (r) 3rd

3♠: it is any 6322, sbd ended

3NT: it is 7222 ended

4♣: it is 7+ & Splinter in ♠

4♦: it is 7+ & Splinter in ♦

4♥: it is 7+ & Splinter in ♣

note: short suit = splinter will move from higher rank to lower, ♠-->♦-->♣

Page 100: DEFENSIVE AND COMPETITIVE BIDDING - Thailand … · DEFENSIVE AND COMPETITIVE BIDDING WBF ... 4 th LIVE : = 16 - 18 ... 4th Vinje Hi lo = 3 odd 1 even Established suit & hold up by

1♠ Opening Summary

Opener Responder Descriptions

1♠ 1NT (r) 12+hcp, semi GF

2♦ Class 3 2♥ (r) GF

2♠: 1-suited

-------------------------------------

1♠ 1NT (r) 12+hcp, semi GF

2♣ Class 2 2♦ (r) GF

2♥: 55/56/65 group 2♠: (r)

2NT* : ♠5+ &♣5

+, ♠ =/>/< ♣

3♣# : ♠5

+ &♦5

+, ♠ =/>/< ♣

3♦^ : ♠5&♥5, in waiting list

3♥~: ♠5

+&♥6

+, ♥>♠, in waiting list

3♠ : ♠6+&♥5

+, ♠=/>♥ & Splinter in ♦

3NT: ♠6+&♥5

+, ♠=/>♥ & Splinter in ♣ (void)

3♦#: (r)

3♥*~

: ♠5& ♦5--> in waiting list

3♠: ♠5+&♦6

+ , ♠<♦, end

3NT : ♠6+& ♦5

+, ♠=/>♦, Splinter in ♥

4♣ : ♠6+& ♦5

+, ♠=/>♦, Splinter in ♣

3♠*~

:(r)

3NT : ♠5& ♦5, ♠=/>♦, Splinter in ♥

4♣ : ♠5& ♦5, ♠=/>♦, Splinter in ♣

3♥^: (r)

3♠: ♠5&♥5 & Splinter in ♦ -->5503/5512

3NT: ♠5&♥5 & Splinter in ♣ -->5521/5530

3♠~: (r)

3NT: ♠5+&♥6

+, ♥>♠, splinter in ♦

4♣: ♠5+&♥6

+, ♥>♠, splinter in ♣

3♣*: (r)

3♦** : ♠5& ♣5--> in waiting list

3♥^^

: ♠5+&♣6

+ , ♠<♣, in waiting list

3♠ : ♠6+& ♣5

+, ♠=/>♣, Splinter in ♥

3NT : ♠6+& ♣5

+, ♠=/>♣, Splinter in ♦ -->must be 6205(void)

Page 101: DEFENSIVE AND COMPETITIVE BIDDING - Thailand … · DEFENSIVE AND COMPETITIVE BIDDING WBF ... 4 th LIVE : = 16 - 18 ... 4th Vinje Hi lo = 3 odd 1 even Established suit & hold up by

3♥**: (r)

3♠ : ♠5&♣5& Splinter in ♥ -->5035/5125

3NT : ♠5&♣5& Splinter in ♦ -->5215/5305

3♠^^

:(r)

3NT :♠5+&♣6

+♠<♣, Splinter in ♥

4♣: ♠5+&♣6

+♠<♣, Splinter in ♦

---------------------------------------------------------------------

1♠ 1NT: (r) 1st

2♠: Class1-suited 2NT: (r) 2rd

3♣*: ♠5332

3♦#: ♠6322/7

+

3♥: ♠6331, Shape= 61*33

3♠: ♠6331, Shape=631*3

3NT: ♠6331, Shape= 6331*

Note:Now the Short suite will move: ♥-->♦-->♣

--------------------------------------

3♦*: (r) 3rd

3♥: Shape= 5233

3♠: Shape= 5323

3NT: Shape= 5332

Note: 5332, 2 cards = Shortest move from higher rank to lower: ♥-->♦-->♣

3♥#: (r) 3rd

3♠: it is any 6322, sbd ended

3NT: it is 7222 ended

4♣: it is 7+ & Splinter in ♥

4♦: it is 7+ & Splinter in ♦

4♥: it is 7+ & Splinter in ♣

note: Short suit = splinter will move from higher rank to lower, ♥-->♦-->♣

Page 102: DEFENSIVE AND COMPETITIVE BIDDING - Thailand … · DEFENSIVE AND COMPETITIVE BIDDING WBF ... 4 th LIVE : = 16 - 18 ... 4th Vinje Hi lo = 3 odd 1 even Established suit & hold up by

ทานจะสงเกตไดวาถา 1NT (r) vs class 1 เมอไร Opener จะตอบถงรายละเอยดของตนทนท ซงผมวางสถานสดทายไวท 3NT เพราะ 12hcp

vs 5+/-LTC ตองหาทลงเกมทเหมาะสมไดแนนอน แตถาเปน class 2 ตามขอตกลงจะเปน GF แตใหหยดพกชวคราวท 2♣ เพอให Responder มโอกาสคดวาจะ เดนทางไหน ถาชอบ 2 ways กหยด Relay ถาชอบ

1 way กด าเนนการ Relay ตอไปก าลงรวมกนนอย ลงเลกนอยทางเดนตองเลอกใหเหมาะสม มฉะนนอาจจะเปนกระทงหลงทางได

ถา 1NT (r) vs class 3 นจะเปนจดขายท ส าคญของระบบ พวกทเปด 10

แตม ถา Partner ม 12-13 hcp จะไมยอมเลกงายๆ มกจะพากนไปตายทใดทหนง ใน Advanced Precision เราจะใชการ Rebid by

Responder วาเสนอใหหยดท 2♠/2NT/3♣/3♦/3♥ วา 1NT =

min (12-13) & Misfit to your M5 หยดดไหม class 3 จะม 2

ประเภท พวกรปสวยมกจะเปน 9-11 พวกรปไมสวย = 11-13 กจะได ชวยกนคดหา Station ทเหมาะสม จดนเปนทมา ของแตมตอ 0.5

imp/board ซงผมมกจะพดเสมอๆวาเปดไพออนๆใครๆกท าเปน แตจะหยดไดอยางไรคอศลปะของสวนบคคลครบ ถาพรอมแลวเราจะเดนทางตอครบ

Page 103: DEFENSIVE AND COMPETITIVE BIDDING - Thailand … · DEFENSIVE AND COMPETITIVE BIDDING WBF ... 4 th LIVE : = 16 - 18 ... 4th Vinje Hi lo = 3 odd 1 even Established suit & hold up by

Review sbd of 55/56/65 group

เนองจากการเขยนเรองราวของ Advanced Precision ยงไมมตนฉบบ วากนสดๆเลยจากความ คด + ความจ า ไดกลบมาอานทบทวนพบวาเรองการกระจาย sbd of

55/56/65 ผมนาจะใหราย ละเอยดนอยเกนไป อาจจะเกดความสบสนได จง ขอยอนกลบทบทวนใหมดงน

Opener Responder 1M 1NT (r) 2♥ 55/56/65 group ความเปนจรงอยางละเอยดมดงน

1) group 55 (if ♠&♥) จะมได 4 ตวคอ 5512/5521/5530/5503 แตเพอใหเปนการ Uniform กบตวอนๆ จงแยกออกเปน 2 sub-group คอ 5503/5512 = Splinter in ♦

5521/5530 = Splinter in ♣ & ♦2+ <---------- โปรดสงเกตวา การบอกชดสนจะเรมจากบนลงลางถาผานชดบนไปแลว บอกวาสนชดลาง แสดงวาชดบน = 2+

2) group 56 of ♠&♥ตงไววา ♥6+>♠5

+ จะมความเปนไปไดคอ

♠5♥6/♠5♥7/♠5♥8/♠6♥7

3) group 65 ตงไววา ♠6+ =/> ♥5

+ จะมความเปนไปไดคอ

♠6♥5/♠6♥6/♠7♥5/♠7♥6

ขนตอนของ sbd จะกระท าดงน

1♠ 1NT (r) 2♥ 2♠ (r) 2NT ♠&♣, 55/56/65, -->waiting 3♣ ♠&♦, 55/56/65, -->waiting ค♠&♥ จะเปนคสดทายจะเรมกระจายเลย 3♦* ♠&♥, 55 -->waiting 3♥^ ♠&♥, 56 -->waiting 3♠ ♠&♥, 65 & Splinter in ♦ 3NT ♠&♥, 65 & Splinter in ♣ จากนนจงจะเรมกระจายตว waiting ตอไป

Page 104: DEFENSIVE AND COMPETITIVE BIDDING - Thailand … · DEFENSIVE AND COMPETITIVE BIDDING WBF ... 4 th LIVE : = 16 - 18 ... 4th Vinje Hi lo = 3 odd 1 even Established suit & hold up by

3♥*(r) 3♠* ♠5♥5 & Splinter in ♦ (5512/5503) 3NT* ♠5♥5 & Splinter in ♣ (5521/5530) 3♠^(r) 3NT^ ♠5

+♥6

+ & Splinter in ♦

4♠^ ♠5+♥6

+ & Splinter in ♠

นาจะชดเจนแลวนะครบ ทานใดยงไมเขาใจ

อยาผานไปงายๆ --> ตองท างานนใหส าเรจกอน

ถาเปน Ice-Relay เขาจะไปตอบถงระดบ 5!!

ขออภยทไมสามารถเอามาเปนแบบอยางได

มคพเศษทขอย าอกครง 1♥ 1NT (r) 2♥ 2♠ (r) 2NT ♥&♣, 55/56/65 -->waiting 3♣ ♥&♦, 55/56/65 -->waiting --> เหลอ H&S อยตวเดยวคอ 65 กระจายเลย 3♦ ♥6

+>♠5

+, Splinter in ♦

3♥ ♥6+>♠5

+, Splinter in ♣ <--- เนอง

จาก ♦=2 ดงนนมตวเดยว 5620!!

What & Why when you STOP RELAY

Case 1: 1NT (r) vs Class 1 West East 1♠ 1NT(r), 12+ 2♥ <-- Class 1, 5+&5+

East hand =

♠: x ♥: x ♦: AKQ10xxx ♣:10xxx --> นาจะเจอ ♠&♥

แนๆ จะท าอยางไรดครบ? เขาอาจจะแกปญหาดงน

Page 105: DEFENSIVE AND COMPETITIVE BIDDING - Thailand … · DEFENSIVE AND COMPETITIVE BIDDING WBF ... 4 th LIVE : = 16 - 18 ... 4th Vinje Hi lo = 3 odd 1 even Established suit & hold up by

1♠ 1NT(r), 12+ 2♥ <-- Class 1, 5

+&5

+ 3♦ <-- Break relay, Natural ♦ 6+

but it is GF in any case 3♥ 3NT<-- just hope that C:10xxx ok 4♦ <-- better choice, I have ♦2+!! ครบนทานเรองนนาจะ happy ending at 5♦/6♦

Case 2: When 1NT (r) vs Class 2 ตวอยางชดเดม 1♠ 1NT (r) 2♣ 3♦ <-- Natural & GF 3♥ <-- ♠&♥ 3NT To play 4♦ <-- ♦2+, very poor in ♣ 5♦ <-- Yes, better choice

Case 3: 1NT (r) vs Class 3 : Why 1nt = semi GF 1♠ 1NT (r) 2♦ <-- Class 3 2♥ <-- (r) 2nd, GF, 1NT= (14)15+ 2♠ <-- ♠2, min 1NT, Sign off? 2NT <-- ♠ 0-2, 12-13, Sign off? 3♣/3♦<-- m5+, min 1NT, Sign off? 3♥ <-- ♥5+, min 1NT, Sign off? 3♠ <-- ♠3+, min 1NT, invitation? 3NT/4♠ <-- to play

Page 106: DEFENSIVE AND COMPETITIVE BIDDING - Thailand … · DEFENSIVE AND COMPETITIVE BIDDING WBF ... 4 th LIVE : = 16 - 18 ... 4th Vinje Hi lo = 3 odd 1 even Established suit & hold up by

What is WAITING BID?

waiting bid ไมใช cue-bid จะกระท าโดยมอซงก าลงท าหนาทตรวจสอบขอมลและจะตดสนใจสดทาย BID ANY SUIT THATIS NOT GAME &

ASK PARTNER TO GO ON BIDDING you may call it a lazy bid. Generally the purposes of waiting = ask partner to go-on cue-bidding in the upper suit, if possible.

Case 1 West East 1♠ 1NT(r) 3♠ <-- Class 1, Shape 5422 4♣ <-- a waiting bid, 1NT vs Class 1 must be a GF, please start your cue-bid from ♦-->♥ if none, your 4♠ = last station if West hand are: ♠: AKxxx ♥: AQxx ♦: Kx ♣: xx --> bid 4♦ = cue in ♦

♠: AKxxx ♥: AQxx ♦: xx ♣: Kx --> bid 4♥ = cue in ♥, deny cue in ♦

♠: AKQxx ♥: QJxx ♦: Jx ♣: Kx --> bid 4♠ = deny cue in both ♦&♥

Page 107: DEFENSIVE AND COMPETITIVE BIDDING - Thailand … · DEFENSIVE AND COMPETITIVE BIDDING WBF ... 4 th LIVE : = 16 - 18 ... 4th Vinje Hi lo = 3 odd 1 even Established suit & hold up by

for better understanding, see sample: West East ♠: x ♠: xxx ♥: AKQ10xx ♥: Jxx ♦: Jxx ♦: AKQ10x. ♣: xxx ♣: Ax

Bidding & Descriptions West East 1♥ 1NT (r) 2♦: class 3 2♥ (r) & now GF 2♠: 1-suited 2NT: (r) 3rd 3♥: shape=1633 3♠ <-- waiting bid,I want to check if you have no control in ♣ = most of your value will be in ♥ --> SLAM!!! 4♥: deny cue-m 4NT: 5RKCB=? 5♠: 2+ ♥-Queen 6♥: a nice slam pass

ผควบคมการตดสนใจท า waiting bid ไดผเดยว ถาอกฝาย bid แปลกๆ = cue bid ลกเดยวครบ

(แถวๆล าลกกาเขาเรยก waiting bid = bid แบบ

กวนตน ออ)

Page 108: DEFENSIVE AND COMPETITIVE BIDDING - Thailand … · DEFENSIVE AND COMPETITIVE BIDDING WBF ... 4 th LIVE : = 16 - 18 ... 4th Vinje Hi lo = 3 odd 1 even Established suit & hold up by

What are 5/6/7RKCB & Late Gerber?

1) ถาคขาม 1-Suited hand ทานถาม 4nt = 5RKCB? การตอบกจะเหมอนกบททานใชอยทกวนน

West East ---- 4NT 5♣* 0/3 KC's 5♦^ 1/4 KC's 5♥ 2+0 5♠ 2+ Q of trump : if ♠= trump 5♦* (r) <-- Q of ♠? 5♥ <-- yes + K of ♥ 5♠ <-- no Q of ♠ 5NT <-- yes + 2K's 6♣ <-- yes + K of ♣ 6♦ <-- yes + K of ♦ 6♠ <-- yes but no side K

ถาหากตองการจะถามเฉพาะ 4A =? ใหใช 5♣ = late Gerber แตถา C เปนชดหนงของ ผถกถาม ใช 5♦ แทน ถา C&♦ เปนชดของผ ถกถาม จะถามไมได --- 5♣: late Gerber 5♦ <-- 0/3 A's 5♥ <-- 1/4 A's 5♠ <-- 2 A's

sample for better understanding West East ♠: Axxxx ♠: x ♥: xx ♥: AKQxx ♦: K10x ♦: AQxxxx ♣: AJx ♣: x

Page 109: DEFENSIVE AND COMPETITIVE BIDDING - Thailand … · DEFENSIVE AND COMPETITIVE BIDDING WBF ... 4 th LIVE : = 16 - 18 ... 4th Vinje Hi lo = 3 odd 1 even Established suit & hold up by

Bidding & Descriptions

West East 1♠ 1NT (r) 2♦: class 3 2H: (r) 2nd 2♠: 1-suited 2NT: (r) 3rd 3♣: 5332 3♦: (r) 4th 3♥: 52*33 4♣: waiting bid 4♦: cue-D 5♣: 4A? 5♠: 2A's 7♦: 70% slam pass:

Page 110: DEFENSIVE AND COMPETITIVE BIDDING - Thailand … · DEFENSIVE AND COMPETITIVE BIDDING WBF ... 4 th LIVE : = 16 - 18 ... 4th Vinje Hi lo = 3 odd 1 even Established suit & hold up by

What is 5/6/7 RKCB?& Late Gerber

ถาเปน 2 ways comunications คนตอบจะ ไมทราบวาจะตกลงทไหน ดงนนตองถามวา 6 KC ซง = 4A + 2K (ของชดยาว) รวมทง 2 Q (ของชด ยาว) ดวย ถาเปน 5+

&4 จะเรยกวาเปน 1st & 2nd

suite ตามล าดบ แตถาเปน 5+&5

+ อาจจะไม ทราบวาใครจะเปน 1st จงใหเรยงตาม

rank วา higher = 1st & lower rank = 2nd ดงน

West East 1♠ 1NT (r) 2NT <-- ♠5

+ = 1st, ♣4 = 2nd

.... ... 4NT: 6RKCB=? 5♣* <-- 0/3 of 6 KC 5♦^ <-- 1/4 of 6 KC 5♥ <-- 2/5 of 6 & no vip Q 5♠ <-- 2/5 of 6 & Q of 2nd (♣) 5NT <-- 2/5 of 6 & Q of 1st (♠) 6♣ <-- 2/5 of 6 & 2 vip Q ***Can not ask for side Kings 5♦* (r) <-- ask for vip Queens? 5♥ <-- no vip Queen 5♠<-- 1 Q of 2nd (♣) 5NT <-- 1 Q of 1st (♠) 6♣ <-- 2 vip Queens Can not ask for side Kings

If the shape is 5440 the 6RKCB will be 3A+3K and 3 vip Queens will be started from lower --> middle--> upper

Page 111: DEFENSIVE AND COMPETITIVE BIDDING - Thailand … · DEFENSIVE AND COMPETITIVE BIDDING WBF ... 4 th LIVE : = 16 - 18 ... 4th Vinje Hi lo = 3 odd 1 even Established suit & hold up by

West East 1♠ 1NT (r) 2NT <-- ♠5

+&♣4

3♣ (r) 4♣ <-- ♠5♣4♥4= 5404 4♦ (r)<-- ask for 3 vip Queens 4♥ <-- 0/3 Queens 4♠ <-- 1 Queen of ♣ 4NT <-- 1 Queen of ♥ 5♣ <-- 1 Queen of ♠ 5♦ <-- 2 vip Queens

จะมเฉพาะไพ 4441 เทานนทจะถาม 7RKCB

House of samples

The best way to learn the system is to study the samples. I shall give you the upper class samples where you can practice the idea, and give some detail where can not find in the given lesson. After complete the samples.I will give you the last section: How to work if vs interferences, may be next week.

ระหวางนผมจะขอ break สก1-2 วน แตจะแจงให ทานทราบวา วธการทใชใน 1S/1H

opening นจะ ยกชดไปใชใน 1C opening ทงหมด และยงมทใชในกรณอนๆอก แตกอนจะถงจดนนผมอยากจะได feed back จากทานทตดตามเรองนมาตงแตตน

ผมอยากใหทานแจงมาโดยตรงและเปดเผยวาทานคดอยางไรกบเรองราวของ Advanced

Precision ตามวธทผมน าเสนอมาตงแตตน วธแจงงายๆ

A = สนใจจะน าไปเลนจรงๆ B = นาสนใจ

Page 112: DEFENSIVE AND COMPETITIVE BIDDING - Thailand … · DEFENSIVE AND COMPETITIVE BIDDING WBF ... 4 th LIVE : = 16 - 18 ... 4th Vinje Hi lo = 3 odd 1 even Established suit & hold up by

C = สนใจบางแต ???

D = สนใจนอยจรงๆ อยากใหแจงแบบตรงไปตรงมา ทานทจะ ไมแจง คอไมไดอาน /อานบางแตไมนาสนใจ ขอบคณทจะไดรบขาวจรง

Sample SH 6-1 West* East ♠: --- ♠: AJx ♥: KJ9xxx ♥: Axxx ♦: KQJx ♦: 10xxx ♣: 1098 ♣: AQ

Bidding & Descriptions West East 1♥ 1NT (r) 2♦: class 3 2♥: (r) 2nd 3♣: ♥5

+&♦4 3♦: (r) 3rd

3♥: 6+&4 3♠: (r) 4th

4♣: 6&4& Splt-♠ 4♥: end Comments 1) ตดสนใจยาก 6++LTC/10hcp ใกล 3>2

2) ท าไม (r) 3♠ ? ถาเปน 7-4 จะมตวกนเพม 1

3) โชคไมดถาเลน 6♦ Westตองเดนไพ หรอ เปนเพราะระบบไมด???

Sample SH 6-2 West East ♠: xx ♠: Qxx ♥: AJ10xxx ♥: x ♦: Axxx ♦: Kx ♣: x ♣: AKJxxxx

West East 1♥ 1NT(r)

Page 113: DEFENSIVE AND COMPETITIVE BIDDING - Thailand … · DEFENSIVE AND COMPETITIVE BIDDING WBF ... 4 th LIVE : = 16 - 18 ... 4th Vinje Hi lo = 3 odd 1 even Established suit & hold up by

2♦: Class3 3♣: min 1NT pass

Sample SH 6-3 West East ♠: KQx ♠: Ax ♥: AJ10xx ♥: x ♦: A10xxx ♦: KQJxxx ♣: --- ♣: 10xxx West East 1♥ 2♦: 8-11, ♦ (4)5+ 4♣: Max&Splt-C 4♥: cue, said ♥ shortage when bid 2♦ 4♠: cue 4NT: shall be 5RKCB? 5♥: 2+0 6D

Sample SH 6-4 West East ♠: KQxxx ♠:Ax ♥: A10xx ♥: x ♦: x ♦: Axxxx ♣: AJx ♣: KQxxx

West East 1♠ 1NT 2♣: Class 2 2♦: (r) 2nd GF 3♥: 5413 3♠: waiting 4♣: cue 6♣: end? pass comment need A of ♣ if not opponent can draw trump twice

Page 114: DEFENSIVE AND COMPETITIVE BIDDING - Thailand … · DEFENSIVE AND COMPETITIVE BIDDING WBF ... 4 th LIVE : = 16 - 18 ... 4th Vinje Hi lo = 3 odd 1 even Established suit & hold up by

Sample SH 6-5 West* East ♠: Qx ♠: Jx ♥: AJxxx ♥: KQxx ♦: KQxx ♦: AJx ♣: Kx ♣: AQxx

West East 1H 1nt (r) 2♣: Class 2 2♦: (r) 2nd 3♣: ♥&♦ 3♥: waiting bid? 4♣: cue-♣, deny ♠ control 4♥: sign off pass comment need 3H waiting to check ♥ control

Sample SH 6-6 West East ♠: Jxxx ♠: x ♥: AKJxxx ♥: Qxx. ♦: x ♦: AJxxx ♣: AQ ♣: KJxx

West East 1♥ 2NT: multi 3♣: ♣2

+ 3♠: mini splinter type, ♥3

+

can be any shortage 3NT: where shortage? 4♥: in S 4NT: 5RKCB 5♦: 1/4 6♦: yes pass

Page 115: DEFENSIVE AND COMPETITIVE BIDDING - Thailand … · DEFENSIVE AND COMPETITIVE BIDDING WBF ... 4 th LIVE : = 16 - 18 ... 4th Vinje Hi lo = 3 odd 1 even Established suit & hold up by

PLEASE NOTE THIS ONE INTO YOUR BOOK ในรายการมไดท ารายละเอยดไวครบ

Vs interferences

1) Against 2nd Seat Overcall >>> Negative free bid >>> Negative double >>> Rev. free bid = F1: 1H-(2C)-2♠=F1 Sample SH 6.3A West North East South ♠: KQx ♠: Ax ♥: AJ10xx ♥: x ♦: A10xxx ♦: KQJxxx ♣: --- ♣: 10xxx

1♥ (2♣) x: Neg pass 3♦: max pass 3♠: 4th Suit pass 4♣: Cue pass 4♦: waiting pass 5♣: void pass 6♦ all pass

2) Against 4th Over to 1NT (r) >>> no 2nd class, 1st = 14-16, 3rd = 9-13 >>> after overcall - pass = 1st/to penalty >>> after overcall - bid/double = 3rd class

Sample SH 6.1 West North East South ♠: --- ♠: AJx ♥: KJ9xxx ♥: Axxx ♦: KQJx ♦: 10xxx ♣: 1098 ♣: AQ

1♥ pass 1NT (2♠) 3♦ pass 3♥ pass 4♥ all pass

Page 116: DEFENSIVE AND COMPETITIVE BIDDING - Thailand … · DEFENSIVE AND COMPETITIVE BIDDING WBF ... 4 th LIVE : = 16 - 18 ... 4th Vinje Hi lo = 3 odd 1 even Established suit & hold up by

Sample SH 6.5 West North East South ♠: Qx ♠: Jx ♥: AJxxx ♥: KQxx ♦: KQxx ♦: AJx ♣: Kx ♣: AQxx

1♥ pass 1NT(2♠) pass* pass x pass 3♦ pass 3♥: GF pass 4♣: cue^ pass 4♥: sign off pass* to overcall = Class 1= GF 4♣^ = cue in ♣ but no ♠ control

Advantage of sbd - Case study

กอนจะ break กลววาจะลมขอน า case study มาใหเหนวา sbd ทตองลงทนมากๆ จะมประโยชนทจะคมทนไดไหม

West East ♠: xxx ♠: AKQ10x ♥: AQ98x ♥: K10x ♦: Kxx ♦: Ax ♣: Ax ♣: xxx Bidding & Descriptions West East 1♠ 1NT (r) 2♦: Class 3 2♥: (r) 2nd 2♠: 1-suited 2NT: (r) 3rd 3♣: 5332 3♦: (r) 4th 3NT: sbd=3532* 4♣: waiting --> the 3532 = perfect: 1) count ♠=5 2)find ruffing in ♦

Page 117: DEFENSIVE AND COMPETITIVE BIDDING - Thailand … · DEFENSIVE AND COMPETITIVE BIDDING WBF ... 4 th LIVE : = 16 - 18 ... 4th Vinje Hi lo = 3 odd 1 even Established suit & hold up by

4♦: cue in ♦ 4NT: perfect D-K, right time to go on, you must have A/K of ♣ --> to cover your 7+/- LTC 5♠: 2KC's + ♠-Q 7♥: it is 98% Slam ทก shot ตองใชประโยชนทงหมด แมแต ♣=Ax ทชวยในการนบ LTC อาจจะได 14 ตองครบ

เราจะเปนเจาภาพจดการแขงบรดจ APBF ทกทม ในชวงปลายเดอนหนา ซงจะม 3

ประเภทคอ open/senior/ladies กมการเตรยมความพรอม ซอมกนอยางหนกเพอจะเรยกวนวาน(ทเราเคยเปนทมระดบผน า) ใหกลบคนมาตองขอขอบคณพเฒาทไดชวยจดทมมาชวยซอมจงท าใหจดซอม 3 rounds@20 boards ไดเหมอนแขงจรง มไพทนาสนใจมาก วนนเกบมาฝาก1 กระดานครบ

West East (dealer) ♠: J10xxx ♠: xx ♥: KJxxx ♥: AQxx ♦: --- ♦: AQ10xx ♣: AQx ♣: Kx

East ควรจะเปดประมลอะไร ถาเปด 1♦ - 1♠ จะ Re-bid อะไร ถาเลอก 1NT ควรจะเปน (11)12-14

& Semi balance ถาเลอก 2♦ = ถกตองทสดทเปน

11-15 แตนาจะเปน 1-suited ผมไมชอบ Over &

Underbid เลอกทจะเปดประมล 1NT = 15-17hcp

คดวาใกลเคยงและตอบโจทยไดทกขอ แตไมกลา ฟนธงวาเปนแบบอยางทด ตวใครตวมนครบ

West มไพทสวยงามมาก 5503 มโอกาสเกดได ไมมากนก แตนบไดวาม 6LTC คขาเปด 1NT จะม A/K/Q อยระหวาง 3-6 ตว ซงควรจะคดวามได 5

ตวมากทสด ไพกระดานนWest ตองการทกตวยก เวนในชด ♦ และมความเปนไปไดระหวางของด : ของเสยคอ 3.5:1.5 (ตามทเปนจรง 3:2) ดงนนตอง

Page 118: DEFENSIVE AND COMPETITIVE BIDDING - Thailand … · DEFENSIVE AND COMPETITIVE BIDDING WBF ... 4 th LIVE : = 16 - 18 ... 4th Vinje Hi lo = 3 odd 1 even Established suit & hold up by

คดวาโอกาสจะม Slam คอคขามตวชวย 5 หรอ 4 แตม Shape ทดนาจะไมเกน 20% ตองตดใจและ มงจะไปทเกมเทานนสวนมากนาจะท าการประมลดงน

West East --- 1NT 2♥: -->♠ 2♠: asked 3♥: ♥4

+, inv +4♥

pass

แตถาใครใช Smolen Transfer & Extension ทผม เคยเสนอมาแลวกอาจจะใชงานไดดงน

West East --- 1NT 2♣: Stayman 2♥: ♥4

+

4♦: Splinter in ♦, GF, Slam interest(+/-) ??? --> min 1NT, 2 of 5 Cover cards are in ♦ --> time to stop 4♥: Sign off

เรองนจะจบอยางไร ถาทานบงเอญหลงผดไปลงท 6♥ by East เชนตวผม!! และSouth น าไพดวย ♣ x จะเดนอยางไร ไล Trump 2 ครงโชคดแบง 2-2 เอา ♣ มาหน ♠ โยนใหเขากน ♠ แลวสราง ♠ ตอ โชคด ♠ แบง 3-3กจะท าได โอกาสจะเปนไปอยางทวามา = 40% of 40% -->Net 16% ครบถาทานคดวาอก ทางหนงนาจะดกวา คอเลน ♣ 3 ตอง แลวหน ♠ ไป 1 โยนใหเขากน ♠ ไป 1 แลวท าการ Dummy Rev.

สรางให ♠ ตวสดทายโตหรอ Cross-ruff แผนนจะ ส าเรจถา ♣ แบง 5-3/4-4; ♠

แบง 3-3/4-2 และ ♥ แบง 2-2;1-3 นาจะอยท 30-40% ?? ผมเลอกแผน 2 จบตงแต ♣ = 6-2 ฝรงขางบานมนบอกวาพระเจา ไมเขาขางคนผด ตก 1 สวสดครบ

Page 119: DEFENSIVE AND COMPETITIVE BIDDING - Thailand … · DEFENSIVE AND COMPETITIVE BIDDING WBF ... 4 th LIVE : = 16 - 18 ... 4th Vinje Hi lo = 3 odd 1 even Established suit & hold up by

Advanced Precision 1NTopening: Part 1.4 1NT vs 2♠=3M, min/max/minor Stayman

Responder who use 2♠ = asking for min/max & act as the minor Stayman has a multi purposes:

# a simple hand, no iNTerest in M4 just a try for 3NT: if vs a min 1NT--->play 2NT if vs a max 1NT--->play 3NT

# a weak hand of ♦4+ & ♣(5)6

+,

waNT to sign off at 3♣/3♦

# an invitational+for game, ♦4+ &♣(5)6

+,looking for 5♣/5♦

# a slam try/slam force with 1 or 2 minors suite, looking for a max 1NT& fit in minor for 6♣/6♦/7♣/7♦/6NT

How to proceed 1NT 2♠: ask for min/max 2NT* any min 1NT 3♣ max 1NT, deny ♦4

+

3♦ max 1NT, ♦4+

*pass ---> try for 3NT, give-up when vs min 1NT *3♣ --->P/C to 3♦, a weak hand of ♦4

+ & ♣(5)6

+,to

sign off at 3♣/3♦ (also an inv.hand of ♦4+ & ♣(5)6

+,give

up when vs min 1NT) *3NT-->the slam try hand, give up when vs min 1NT *3♦^ --->the slam force hand,go on, ask for minor ? 3♥^ <--- ♣4 may be also with ♦4 3♠^(r) 3NT^ no ♦4 4♣^ yes, ♦4 3♠^ <--- ♦4, deny ♣4 3NT^ <--- deny m4

Page 120: DEFENSIVE AND COMPETITIVE BIDDING - Thailand … · DEFENSIVE AND COMPETITIVE BIDDING WBF ... 4 th LIVE : = 16 - 18 ... 4th Vinje Hi lo = 3 odd 1 even Established suit & hold up by

4♣^ <--- ♣5/6 4♦^ <--- ♦5/6 4♥^ <--- ♣5♦4 4♠^ <--- ♦5♣4 ---------------------------------------- 1NT 2♠ 3♣ max 1NT, deny ♦4

+

pass a weak hand of ♦4+&♣5

+

3NT a try for 3NT 4♣ set trump, start cue 4♥/4♠ splinter, ♣6

+ = trump,try 6♣

3♦* slam try, ask for ♣ length 3♥* ♣4 3♠* ♣5/6 3NT* ♣3(-) 5♣--->to play -------------------------------------- 1NT 2♠ 3♦ max 1NT, ♦4

+

pass a weak hand, ♦4+&♣5

+

3NT a try 3NT 4♣/4♦ waiting, ♦ = trump, start Cue for try 6♦/7♦

4♥/4♠ splinter, ♦4+ = trump,try 6♦

5♦ ---> to play --------------------------------------

Page 121: DEFENSIVE AND COMPETITIVE BIDDING - Thailand … · DEFENSIVE AND COMPETITIVE BIDDING WBF ... 4 th LIVE : = 16 - 18 ... 4th Vinje Hi lo = 3 odd 1 even Established suit & hold up by

Advanced Precision 1NT opening: Part 1.4 1NT vs 2♠ = 3M

Sample NT 3-1 West East

♠:QJx ♠:Kxx ♥:K10xx ♥:A9 ♦:Qxxx ♦:J9xx ♣:Kx ♣:A10xx

Bidding & descriptions West East 1NT:11-14 2♠: 3M, try 3NT 2NT: 11-12, min 1NT pass

Sample NT 3-2 West East ♠: xx ♠:xx ♥:QJx ♥:x ♦:KQX ♦:Jxxx ♣:A10xx ♣:QJxxxx

Bidding & descriptions West East 1NT:11-14 2♠: 3M, Sign off 3♣/♦ 2NT:min 1NT 3♣:P/C

Sample NT 3-3 West East ♠:Jxx ♠:x ♥:KJx ♥:Qx ♦:A10xx ♦:KJxxx ♣:AJx ♣:KQ10xx

Bidding & descriptions West East

Page 122: DEFENSIVE AND COMPETITIVE BIDDING - Thailand … · DEFENSIVE AND COMPETITIVE BIDDING WBF ... 4 th LIVE : = 16 - 18 ... 4th Vinje Hi lo = 3 odd 1 even Established suit & hold up by

1NT:11-14 2♠: 3M, try 5♣/♦ 3♦: max, ♦4

+ 5♦

pass

Sample NT 3-4 West East ♠: Kxx ♠: Ax ♥: Ax ♥: Kxx ♦: KQxxx ♦: AJxx ♣: Kxx ♣: AQ10x

Bidding & descriptions West East 1NT: 14-17 2♠: 3m, try 6/7m 3♦: max, ♦4

+ 4♣: waiting

4♦: cue 4♥:cue 4♠: cue 4NT: 5RKCB ? 5♠: 2+1 5NT: K?<-- yes for 5RKCB 6♥: 2 Kings 7♦ pass

Advanced Precision 1NT opening: Part 1.5 1NT vs 3-suited from responder

1NT 3♦: 41/14 in M, 44/53 in m 3♥(r) 3♠: ♠=1, ♥4, m44/53, GF 3NT: ♥=1, ♠4, m44/53,GF

priority ของ 1NT จะตองคดคอ 1) ถาม M44 กจบ แตถาม 43 ไมตอง คดจะเลน ตกแนๆ 2) ถาคดจะเลน 3NT ชดMสน จะตองม 2+ stopper จงจะไหว 3) ควรหาทางเลน 5♣/5♦ถาไมม waste มากเกนไป

4) โอกาสจะไป slam มไดแตตองใช rule of 27

Page 123: DEFENSIVE AND COMPETITIVE BIDDING - Thailand … · DEFENSIVE AND COMPETITIVE BIDDING WBF ... 4 th LIVE : = 16 - 18 ... 4th Vinje Hi lo = 3 odd 1 even Established suit & hold up by

1NT 3♥: 3145/3154, GF 3♠: 1345/1354, GF

priority ของ 1NT ม 1) เลอกเลน M43 มความเปนไปได 2) 3NT ตองใช 2+ stoppers แนๆ 3) 5♣/5♦หรอ slam เปนไปไดแตจะตองออกแรงมากเพราะการประมล ไปอยระดบสง ประมวลผล ยากมากๆ ลองพจารณาจาก samples

Sample NT 4-1 West East ♠: AKJx ♠: Qxx ♥: Qxx ♥: x ♦: Kxxx ♦: QJxx ♣: Qx ♣: AJ10xx

Bidding & descriptions West East 1NT:14-17 3♥: slightly over bid 3154/3145 4♠: ชด♠ ตองดระดบ 2Tops มก าลง ไมพอจะไป 5♦ ทางเลอกมนอย pass

Sample NT 4-2 West East ♠:xxx ♠:x ♥:Kx ♥:AJxx ♦:Axx ♦:KQxx ♣:KJxxx ♣:AQ10x

Bidding & descriptions West East 1NT: 11-14 3♦: 14/41, m44/53 3♥: (r) 3♠: 1444/1453/1435 GF 4♣: set trump 4♦:cue--> แสดงฐานะ เพอใหความสวางตอP

4♥: cue-->ใหความรวมมอเพราะไมรวา East มเทาไร

Page 124: DEFENSIVE AND COMPETITIVE BIDDING - Thailand … · DEFENSIVE AND COMPETITIVE BIDDING WBF ... 4 th LIVE : = 16 - 18 ... 4th Vinje Hi lo = 3 odd 1 even Established suit & hold up by

4NT: ตองตดสนใจจากขอมลทมจ ากด 5♥:<--ตอบ 5RKCB

6♣:โชคดโอกาส 90%

pass

Advanced Precision 1NT opening: Part 2.1 1NT vs Transfer to minors

กอนจะเขาเรองหลก ตองรบแจงใหทราบกอนวาทกๆ sequences ทใชกบ

11-14/14-17 NT นจะน าไปใชกบอก ตวหนงคอ 1♣ - 1♦; 1NT--->17-

19 NT vs 0-7 responder ทกตวครบ

1) 1NT-2NT---> transfer to 3♣ = multi purposes ดงน

# weak hand ตองการจะ sign of 3♣

# intermediate hand จะเลน 5♣

(ไพ ♣6+ จะเลน 3NT จะไปอยทอน)

# 2-suited hand, ♣5+&2nd 5

+, GF+ สามารถบอก splinterไดตองการ

จะเลนเกมแนๆ หรออาจจะม slam ได # ไพ M5 & ♣6

+ ไมม slam ตองการ จะเลน 4♥/4♠--->if 5-3 fit ถาไมได

ใหไปเลน 5♣--->เพราะเปน 6+vs2

+

2) 1NT-3♣--->3♦ จะเหมอนขางบนทกอยางยกเวน good 2-suited =♦5+

& M5+ เทานน

1NT 2NT-->3♣ 3♣ pass weak ♣6

+, sign off

3♦^ GF+, ♣5+&♥5

+ -->wait

3♥* GF+, ♣5+&♠5

+ -->wait

3♠ GF+, ♣5+&♦5

+, Splt-♠

3NT GF+, ♣5+&♦5

+, Splt-♥

Page 125: DEFENSIVE AND COMPETITIVE BIDDING - Thailand … · DEFENSIVE AND COMPETITIVE BIDDING WBF ... 4 th LIVE : = 16 - 18 ... 4th Vinje Hi lo = 3 odd 1 even Established suit & hold up by

3♥^(r)

3♠^ Splinter in higher=♠ 3NT^ Splinter in lower=♦

3♠*(r)

3NT* Splinter in higher=♥ 4♣* Splinter in lower=♦ ---------------------------------- 1NT 2NT

3♣ 4♣ ♣6+&♦5

+-->ใหเลอก จะเลน 5♣/5 no Slam

4♦ ♣6+&♥5 -->5♣/4♥ only

4♥ ♣6+&♠5 -->5♣/4♠ only

Note: with ♣5/6+&M6

+?? if having slam possibility --

>follow the upper process, if no slam: transfer to M& close 4♥/4♠ <-- no mention to ♣6

2) 1NT 3♣-->3♦ will take the same process as of

2NT-->3♣: 1NT 3♣ transfer to 3♦ 3♦ 3♥ good ♦5

+&♠5

+ -->waiting

3♠ good ♦5+♥5

+, splt-♠

3NT good ♦5+♥5

+, splt-♣

4♣ ♦6+&♣5

+ <-- 5♦/5♣

4♦ ♦6+&♥5 <--- 5♦/4♥

4♥ ♦6+&♠5 <--- 5♦/4♠

---------------------------------------------

Page 126: DEFENSIVE AND COMPETITIVE BIDDING - Thailand … · DEFENSIVE AND COMPETITIVE BIDDING WBF ... 4 th LIVE : = 16 - 18 ... 4th Vinje Hi lo = 3 odd 1 even Established suit & hold up by

Sample NT 5-1 West East ♠: KJxx ♠: Q10xxx ♥: Ax ♥: x ♦: AQx ♦: x ♣: KJxx ♣: Qxxxxx

Bidding & descriptions West East 1♣:16+ 1♦: 0-7 1NT: 17-19 2NT: -->3♣ 3♣: asked 4♥: ♣6

+♠5, 4♠/5♣ only, no slam

4♠: ok pass # #‎ฝากไวดวยจะไดไมลมนะ

Sample NT 5-2 West East ♠: Axxx ♠: x ♥: Jxxx ♥: --- ♦: KJx ♦: A10xxxx ♣: Kx ♣: QJ10xxx

Bidding & descriptions West East 1NT:11-14 3♣:--> 3♦ 3♦: asked 4♣: ♦6

+&♣5

+, 5♦/5♦ but no slam

5♦: ok pass

Sample NT 5-3 West East ♠: Qxxx ♠: --- ♥: KQx ♥: AJxxxx ♦: KQx ♦: AJxxx ♣: Axx ♣: xx

Bidding & descriptions West East

Page 127: DEFENSIVE AND COMPETITIVE BIDDING - Thailand … · DEFENSIVE AND COMPETITIVE BIDDING WBF ... 4 th LIVE : = 16 - 18 ... 4th Vinje Hi lo = 3 odd 1 even Established suit & hold up by

1NT: 14-17 3♣:-->3♦ with 6(-)LTC = good 2-suited. 3♦:asked 3♠: good ♦5

+&♥5

+

4♣: waiting-->i'm interested 4♠: intend to go over both ♦&♥, it's a void 4NT: 6RKCB 5♥: 2+0 6♣: my ♦=♥, pick up your best one 6♥: ♥>♦ pass

Sample NT 5-4 West East ♠: Axx ♠: x ♥: Axxx ♥: x ♦: Qxx ♦: AKxxxx ♣: Qxx ♣: AKJxx

Bidding & descriptions West East 1NT:11-14 2NT: -->3♣ 3♣: asked 3♠: good ♣5

+♦5

+ & splinter in ♠

4♣: waiting 4♥: also splinter in ♥,intend to go over ♦ suite, impossible no ♦ control 4NT: 6RKCB 5♦: 1/4 KC's 5NT: pick up your longer suite 6♦: ♦>♣ 7♦: we have 13 tricks!! pass

Sample NT 5-5 West East ♠:QJ9x ♠: x ♥:Kx ♥: Q10xxx ♦:Ax ♦: KJxxxxx ♣:A10xxx ♣: ---

Page 128: DEFENSIVE AND COMPETITIVE BIDDING - Thailand … · DEFENSIVE AND COMPETITIVE BIDDING WBF ... 4 th LIVE : = 16 - 18 ... 4th Vinje Hi lo = 3 odd 1 even Established suit & hold up by

Bidding & descriptions West East 1NT:14-17 3♣:--> 3♦ 3♦: asked 4♦: ♥5&♦6

+, 4♥/5♦,expect no Slam.

5♦: ok pass

บนทกส าคญ: เมอกอนนไพแบบนเกดขนนอยมาก แตระยะหลงๆพบมากขน

อาจจะหนกหวเกนไปกได แตการใชพนทในการประมลเปน arts แบบหนง ผมท าตวนมานานแลว หาคนสนใจไดนอยมาก กแลวแตความสะดวกสวนตว ถามากไปกทงไปเสย ถาคดวายงมพลงงานน าไปใชไดกเชญใช ไดจดรป

แบบเปน double transfer เพอใหใชงานแบบ logic ไดสะดวกขน

Advanced Precision 1NT opening: Part 2.1 (cont) Case Study

Thailand League 2015 RR 2-4, b.17, April 26, 2015 น าไพกระดานนมาดใหม West East ♠: --- ♠: Q9xx ♥: AKQxx ♥: Jx ♦: Q10x ♦: Axx ♣:10xxxx ♣: AKJx

Bidding & descriptions West East --- 1NT:14-17

2NT:-->3♣ 3♣: asked 3♦:-->3♥ 3♥: (r) Splinter ? 3♠: splt-♠ 4♣: Set trump & wait 4♠: 1) deny control in ♦

Page 129: DEFENSIVE AND COMPETITIVE BIDDING - Thailand … · DEFENSIVE AND COMPETITIVE BIDDING WBF ... 4 th LIVE : = 16 - 18 ... 4th Vinje Hi lo = 3 odd 1 even Established suit & hold up by

2) come over ♥<-- impossible to have none in ♥ ?<-- how to be GF, it is a vip moment to confirm that ♠= void, priority of vip 4NT: 6RKCB? 5NT: 2+ Q of ♥<-- all of them are in ♥<-- which was come-over. 6♣: no room to play around, if West= 10xxxxx(6 cards) how to reach 7♣? pass

This was a very good case study,you can play around by using waiting & cue bid at the right time, if not today, tomorrow still not late.

Page 130: DEFENSIVE AND COMPETITIVE BIDDING - Thailand … · DEFENSIVE AND COMPETITIVE BIDDING WBF ... 4 th LIVE : = 16 - 18 ... 4th Vinje Hi lo = 3 odd 1 even Established suit & hold up by

Advanced Precision 1NT opening: Part 2.2 1NT & LTC/Cover Cards

กอนจะตอไปถงเรองส าคญ Jacoby transfer ขอทบทวนเรองของ LTC/

Cover cards vs 1NT ดงน

Type Size Av.HCP Cover Cards

Weak 11-14 12 4

Strong 14-17 15 5

Responder จะ expect วาจะใชงาน Cover cards ไดเทาไรกจะขนอยกบ

Shape ของตนดงน

Shape of Resp. Expecting Cover Cards

11-14 HCP 14-17 HCP

Balanced 4 5

Semi Balance 3 4

Unbalance 2 2.5-3

ทงหมดเปนเพยงประมาณการ จะรแนนอน 90% เมอร Shape เทานน ดงนนงานของ Advanced Precision กจะมขนตอนงายๆ

Opening->Class->Shape->LTC->Cover cards->Decision

Page 131: DEFENSIVE AND COMPETITIVE BIDDING - Thailand … · DEFENSIVE AND COMPETITIVE BIDDING WBF ... 4 th LIVE : = 16 - 18 ... 4th Vinje Hi lo = 3 odd 1 even Established suit & hold up by

Advanced Precision 1NT opening: Part 2.3 1NT vs Jacoby Transfer

จะเหมอนกบ Jacoby transferทใชกน ทวๆไป อาจจะม Treatment ตางกน บางแตทขอใหญทตองท าความเขาใจใหชดเจน 2 เรองดงน

1) ถา Responder มไพ 2M จะไมใชบรการของ Jacoby ยกเวนกรณเดยว คอ 2M@5+, Slam try เทานน ทเหลอจะใช Stayman & Smolen

ทงหมด

2) 1NT 2♦ = --->2♥, =♥5+ จะมขอยก เวนอยกรณเดยว ถา responder

Rebid 2♠ = Cancel Transfer--> จะใชเปน Walsh Relay = เรองราวของ m อกตอนหนง

1NT 2♦: Jacoby T/F to 2♥=♥5+

2♥^ None Super accept 2♠ Super accept, max, ♥4

+ with 1+ Tops

2♠^ cancell t/f , puppet to 2NT 2NT^ asked 3♣^ ♣6

+, 2Tops, try 3NT

3♦^ ♦6+, 2Top♠, try 3NT

3♥^ ♣6+, try 6♣

3♠^ ♦6+, try 6♦

3NT^ solid m6, try 6m This method call: Mod.Walsh Relay which shall be discussed in the later part. ------------------------------------ 1NT 2♦ 2♠ Super accept 2NT* Re-T/F to 3♥

3♣ good ♣6, 2 tops, try 3NT

Page 132: DEFENSIVE AND COMPETITIVE BIDDING - Thailand … · DEFENSIVE AND COMPETITIVE BIDDING WBF ... 4 th LIVE : = 16 - 18 ... 4th Vinje Hi lo = 3 odd 1 even Established suit & hold up by

3♦ good ♦6, 2 tops, try 3NT

3♥ Semi solid ♣7, 5+LTC, try 6♣

3♠ Semi solid ♦7, 5+LTC, try 6♦

3NT Solid m7, 5+LTC, try 6♣/6♦

3♥* asked by re-transfer pass weak ♥5+ 3♠/4♣/4♦--->Cue bid, try 6♥ 3NT ♥5

+, Slam interest

4♥ to play ----------------------------------- 1nt 2♦ 2♥ 2♠ Cancel T/F, Modified Walsh Relay 2NT* GF, ♥5+ <---ตางกบทวไป

3♣ ♥5+, Help Suit try

3♦ ♥5+, Help Suit try

3♥ ♥6+, General try/Inv.

3♠/4♣/4♦--->Splinter, try 6♥ 3NT Choice of 3NT/4♥ 4♥ to play ------------------------------------ 1NT 2♥ Jacoby T/O to 2♠, ♠5

+

2NT* Super accept 2♠ pass weak ♠5

+

2NT GF, ♠5+<---ตางกบทวไป

3♣/3♦ Help Suit try 3♥^ ♠5

+&♥5

+, Slam try

3♠ ♠6+, General try/Inv.

3NT Choice of 3NT/4♠ 4♣/4♦/4♥-->Splinter, try 6♠ 4♠ to play

Page 133: DEFENSIVE AND COMPETITIVE BIDDING - Thailand … · DEFENSIVE AND COMPETITIVE BIDDING WBF ... 4 th LIVE : = 16 - 18 ... 4th Vinje Hi lo = 3 odd 1 even Established suit & hold up by

Advanced Precision 1NT opening: Part 2.4 1NT vs Jacoby T/F (cont)

What is Modified Walsh Relay 1NT 2♦ 2♥ 2♠-->cancel T/F, puppet to 2NT 2NT 3♣* ♣6-7, 2/1.5 Top, try 3NT 3♦* ♦6-7, 2/1.5 Tops, try 3NT 3♥^ ♣6

+, try 6♣

3♠^ ♦6+, try 6♦

3NT~ m6+, Solid, try 6m/6NT

Case 3♣/3♦--->need 1 Top & max to play 3NT Case 3♥/3♠--->need max & trump support Case 3NT---> need source of tricks from good side suite 1NT 2♦ 2♥ 2♠-->= cancel T/F 2NT 3NT*= Solid m6+, try 6m/5NT, pass* -->poor 1NT 4♣* -->waiting, good 1NT, please Start ^value cue bid, then I will take control(^=A/K/Q) West East ♠: Axx ♠: Jx ♥: KJx ♥: xx ♦: AQJxx ♦: Kxx ♣: xx ♣: AKQJxx

Bidding & descriptions West East 1NT: 14-17 2♦:-->♥ 2♥: asked 2♠: Cancel-->2NT 2NT: asked 3NT: Solid m6+

Page 134: DEFENSIVE AND COMPETITIVE BIDDING - Thailand … · DEFENSIVE AND COMPETITIVE BIDDING WBF ... 4 th LIVE : = 16 - 18 ... 4th Vinje Hi lo = 3 odd 1 even Established suit & hold up by

4♣: waiting 4♦: Value Cue bid in ♦/♣ 6♣/6NT: yes -----------------------------------------------------

Advanced Precision 1NT opening: Part 2.5 1NT vs Jacoby Transfer (cont)

ในบรรดา sequences ของ Jacoby T/F มอยตวหนงทผมไมชอบจรงๆ

1NT 2♦ 2♥ 3♣<-- บางคนเลนชวนเกม/GF/ชวน slam ? ปญหาอยทผเปด 1NT จะท าอยางไร ?เปนเรองปกตท หลงจากไดเปด 1NT ไปแลว คขาจะตองท าการควบคม แตใน

กรณน กลบโยนกลบมาให 1NT ด าเนนการตวนตองแกไขครบ แกอยางไร จะใชวธดงน

1NT 2♦--->2♥ 2♥ 2NT: GF --> ask 1NT to identify 3♣/3♦: invitation, m3

+, take as a help suit try, ♥5

+

ดงนนตองก าหนด sub sequences เปนดงน

master pattern after Jacoby Transfer

1NT 2♦--->2♥ 2♥ 2NT: GF, (r), ♥5

+

3♣* max 1NT, ♣4 3♦* max 1NT, ♦4 3♥* max 1NT, ♣5/6 3♠^ max 1NT, ♦5/6 3NT min 1NT & poor ♥ support 4♣/4♦ max 1NT, deny m4, good ♥ support, start cue-bid 4♥ min 1NT & good ♥ support 3♠*(r)--> ask for ♥ support 3NT* poor support 4♣*/4♦* good ♥ support & cue bid 3NT^ NF, waiting for ♥ support pass^ poor ♥ support

Page 135: DEFENSIVE AND COMPETITIVE BIDDING - Thailand … · DEFENSIVE AND COMPETITIVE BIDDING WBF ... 4 th LIVE : = 16 - 18 ... 4th Vinje Hi lo = 3 odd 1 even Established suit & hold up by

4♣^/4♦^ good support & cue-bid -------------------------------------- 1NT 2♥--->2♠ 2♠ 2NT: GF (r), ♠5

+

3♣*/3♦* max 1NT, m4 *3♥-->(r) Support ?

3♠* poor ♠ support ---Hx 3NT* poor ♠ support ---xx 3♥^/3♠^ max 1NT, ♣/♦ 5/6 ^3NT=NF & ask for ♠ support 3NT min 1NT, poor ♠ support 4♣/4♦/4♥ max 1NT, deny m4, & cue-bid 4♠ min 1NT & good ♠ support

see sample for better understand West East ♠: Kx ♠: AJ10xx ♥: Q10xx ♥: x ♦: KQ10x ♦: AJxx ♣: AJx ♣: KQx

Bidding & descriptions West East 1NT:14-17 2♥:-->♠ 2♠: asked 2NT: GF (r) 3♦: max, ♦4 3♥: (r), ♠ support ? 3NT: poor but Tx in ♠ (3♠=xx) 4♣: waiting, likely try for 6♦ 4♦: cue-bid 4♥: cue-bid 4♠: cue-bid 4NT: decide to try 6RKCB ?( ♠&♦) 5♣: 0/3 6♦: no room to find out D-Queen ?. note: 2NT=GF, if still relay & Cue bid ---> Slam try

Page 136: DEFENSIVE AND COMPETITIVE BIDDING - Thailand … · DEFENSIVE AND COMPETITIVE BIDDING WBF ... 4 th LIVE : = 16 - 18 ... 4th Vinje Hi lo = 3 odd 1 even Established suit & hold up by

Advanced Precision 1NT opening: Part 2.6 1NT vs Jacoby Transfer - samples

Sample NT 6-1 West East ♠: Kxx ♠: QJ10xx ♥: Axxx ♥: Kx ♦: QJx ♦: Kxxx ♣: Kxx ♣: AQ

Bidding & descriptions West East 1NT:11-14 2♥:-->♠ 2♠: asked 2NT: GF (r) 4♣: max, good support, deny m4 & Cue-bid 4♠: it's only GF pass

Sample NT 6-2 West East ♠: Kx ♠: Axx ♥: KQxx ♥: AJxxx ♦: Kx ♦: Axxx ♣: Axxxx ♣: x

Bidding & descriptions West East 1nt: 14-17 2♦:-->♥ 2♠: Almost super accept 2NT: GF 3♥: max,♣5/6 3♠:(r) ♥ support ? 4♣: cue & good support 4♦: last train, too high in LTC 4♠: truly interested, also last train 4NT: 5RKCB?

Page 137: DEFENSIVE AND COMPETITIVE BIDDING - Thailand … · DEFENSIVE AND COMPETITIVE BIDDING WBF ... 4 th LIVE : = 16 - 18 ... 4th Vinje Hi lo = 3 odd 1 even Established suit & hold up by

5♠: 2+1 6♥: 50% ? pass

Sample NT 6-3 West East ♠: Kxx ♠: Ax ♥: Ax ♥: K9xxx ♦: AJxxx ♦: Kxx ♣: xxx ♣: Q10x

Bidding & descriptions West East 1NT:11-14 2♦:-->♥ 2♥: asked 3♣: ♣3

+, invitation

3♦: may be but only ♦2&♣3-, ♦4+

pass: the only hope is ♥= 5-3, if not no game 4-3 is better than 5-2

Sample NT 6-4 West East ♠: Ax ♠: KQ9xx ♥: Jxx ♥: AKQ10x ♦: Axxx ♦: Kx ♣: A10xx ♣: J

Bidding & descriptions West East 1NT: 11-14 2♥:-->♠ 2♠: asked 3♥: M5&5, Slam try 4♣: cue, interested

(3 cover cards are the best of weak 1NT) 4♦: cue 4NT: 6RKCB? 5♣: 0/3 5♦: vip Q? 6♦: 2+ ♦-Queen 7♠

Page 138: DEFENSIVE AND COMPETITIVE BIDDING - Thailand … · DEFENSIVE AND COMPETITIVE BIDDING WBF ... 4 th LIVE : = 16 - 18 ... 4th Vinje Hi lo = 3 odd 1 even Established suit & hold up by

Sample NT 6-5 West East ♠: KQxx ♠: x ♥: xx ♥: AKJxxx ♦: KJxx ♦: AQxx ♣: KJx ♣: Ax

Bidding & descriptions West East . 1NT: 11-14 2♦:-->♥ 2♥: asked 2NT: GF 3♦: max, ♦4

+ 3♠:(r) ♥-support?

3NT: poor 4♣: waiting 4♦: cue 4NT: 6RKCB-D&H 5♦: 1/4 6♦: 60+% ?? pass

Advanced Precision 1NT opening: Part 2.6 (cont) 1NT vs Jacoby T/F- more samples

Sample NT 6-6 West East ♠: QJxxx ♠: Ax ♥: KJx ♥: A8xxx ♦: Ax ♦: KQx ♣: xxx ♣: AQx

Bidding & descriptions West East 1NT: 11-14<-- 8+LTC, not to open1♠ 2♦:-->♥ 2♥: asked 2NT: GF 4♥: min, good support in ♥ 4♥:<--19 vs 12 = light slam possibility

Page 139: DEFENSIVE AND COMPETITIVE BIDDING - Thailand … · DEFENSIVE AND COMPETITIVE BIDDING WBF ... 4 th LIVE : = 16 - 18 ... 4th Vinje Hi lo = 3 odd 1 even Established suit & hold up by

poor quality in♥-->very light slam chance pass

Sample NT 6-7 West East ♠: Axx ♠: --- ♥: Q10x ♥: 98xxx ♦: AK ♦: 10xx ♣: Kxxxx ♣: AQxxx

West East 1NT: 14-17 2♦:-->♥ 2♥: asked 3♣: ♣3

+, try<--it's7+LTC, there is a slightly

game chance 4♥: extra max of 2♥ & fit in ♣

Sample NT 6-8 West East ♠: AQx ♠: KJ10xx ♥: xx ♥: AJ ♦: xxxx ♦: AJ ♣: AQJx ♣: Kxxx

Bidding & descriptions West East 1NT: 11-14 2♥:-->♠ 2♠: asked 2NT: GF 3♣: max, ♣4 3♥: (r), ♠ support ? 4♣: cue, good support 4♦: cue & waiting 4♠: deny cue in ♥ 4NT: 6RKCB? <--negative in ♥ is the good news = better slam chance -->more chance of better quality in ♠&♣ 6♣: 2+2 pass: yes

Page 140: DEFENSIVE AND COMPETITIVE BIDDING - Thailand … · DEFENSIVE AND COMPETITIVE BIDDING WBF ... 4 th LIVE : = 16 - 18 ... 4th Vinje Hi lo = 3 odd 1 even Established suit & hold up by

Sample NT 6-9 West East ♠: J10xx ♠: --- ♥: AK ♥: QJ9xxx ♦: Kxx ♦: AQJx ♣: Q10xx ♣: KJx

Bidding & descriptions West East 1NT: 11-14 2♦:-->♥ 2♥: asked 2NT: GF 3♣: max, ♣4 3♠: (r), H support ? 4♦: good & cue<--up-grade, AK vs Axx which one is better?,deny ♣-A 5♥: better than 1Top ? 6♥: yes, 2Tops

to be coNTinued.

Advanced Precision 1NT opening: Part 2.7 1NT & samples

Sample NT 7-1 West East ♠: AQxx ♠: KJxx ♥: Q10xx ♥: Ax ♦: Kxx ♦: Axxxx ♣: Ax ♣: Kx

Bidding & descriptions West East 1NT: 14-17 2♣: Stayman 2♥: ♥4-5 2♠: (r) GF 3♠: shape=443*2 4♣: waiting/cue

Page 141: DEFENSIVE AND COMPETITIVE BIDDING - Thailand … · DEFENSIVE AND COMPETITIVE BIDDING WBF ... 4 th LIVE : = 16 - 18 ... 4th Vinje Hi lo = 3 odd 1 even Established suit & hold up by

4♦: cue 4♠: only mild slam try pass: 15hcp, no extra to go on

Sample NT 7-2 West East ♠: xx ♠: A10x ♥: xx ♥: Jxxx ♦: AK10x ♦: QJxx ♣: AQxxx ♣: Kx

Bidding & descriptions West East --- 1NT: 11-14 2♠: 3M 2NT: min 3♣: p/c, to sign off 3♦:: preference pass

Sample NT 7-3 West East ♠: x ♠: AJ10 ♥: K10xx ♥: Qx ♦: Jx ♦: KQ10x ♣: KJ10xxx ♣: Axxx

Bidding & descriptions West East --- 1NT:14-17 2♣: Stayman 2♦: deny M4 2♥: p/c, normally ♥4+ & ♠4+ 2♠: ♠>♥ 3♣: sorry, it is ♥&♣5

+, mild inv.

3NT:<-- the hand is improved both 2 stoppers in ♠&♦, C =fit & max 1NT, must try pass

Page 142: DEFENSIVE AND COMPETITIVE BIDDING - Thailand … · DEFENSIVE AND COMPETITIVE BIDDING WBF ... 4 th LIVE : = 16 - 18 ... 4th Vinje Hi lo = 3 odd 1 even Established suit & hold up by

--> this is the another application of p/c can apply only when West is the light invitation of ♥&♣5

Sample NT 7-4 West East ♠: A10xxxxx ♠: KJx ♥: KQxx ♥: Ax ♦: xx ♦: AKxx ♣: --- ♣: J10xx

Bidding & descriptions West East --- 1NT:14-17 2♣: Stayman 2♦: deny M4 3♥: Smolen, GF, ♥4&♠5

+

3♠: max, ♠3 4♣: cue, slam interested. 4♦: cue & interested 4♥: cue 4♠: no more 5♣: void ? 5♦: extra in ♦ 5♥:extra in ♥ 5NT: grand ? 6♠: A & Q(image) in ♠<--6♣=none, 6♦=Qxxxxx, 6♥=A/Kxxxxx, 6♠=2T 7♠: pass

This hand was awarded as best bid in 2003 by a Denish senior pair who play natural bidding system, once a year partnership.!!!

Sample NT 7-5 West East ♠:xxx ♠: x ♥:Kx ♥: AJxx ♦: AJx ♦: KQxx ♣: KJxxx ♣: AQxxx0

Page 143: DEFENSIVE AND COMPETITIVE BIDDING - Thailand … · DEFENSIVE AND COMPETITIVE BIDDING WBF ... 4 th LIVE : = 16 - 18 ... 4th Vinje Hi lo = 3 odd 1 even Established suit & hold up by

Bidding & descriptions West East 1NT: 11-14 3♦: 14/41- 44/53 3♥: (r) 3♠: 1444/53/35 4♣: set trump 4♦: cue, slam inv. by rule of 27 4NT: go 5♣: 0/3 6♣: yes pass

Advanced Precision 1NT opening: Part 2.8 How to cancel Stayman How to cancel Jacoby t/f

you are West: your hand is---> ♠: KJxx ♥: AQxx ♦: KQ ♣: xxx --> the bidding is:

West North East South 1NT: 14-17 p 2♣ x ?? --> what will you do ?

เนองจากการ x = guide lead ถาทาน เปนคนเดนไพเขาน าไพในชด C ทาน ไมมโอกาสทจะไดเปรยบเลย จะแกปญหานอยางไร หรอทานอาจจะมไพอกกระดานหนง you are West: ♠: AJx ♥: AQx ♦: xxx ♣: KQxx -->bidding goes:

West North East South 1NT:14-17 P 2♦-->♥ x= ♦5

+

Page 144: DEFENSIVE AND COMPETITIVE BIDDING - Thailand … · DEFENSIVE AND COMPETITIVE BIDDING WBF ... 4 th LIVE : = 16 - 18 ... 4th Vinje Hi lo = 3 odd 1 even Established suit & hold up by

???--> สมมตฐานใหทานเลนในชด ♥ แลวจะไดเปรยบไมเปนจรงแลว โจทย ในชด ♦ มาหาทานแลว จะท าอยางไร?

ในกรณของปญหา Stayman

West North East South 1NT p 2♣ x=♣5

+

pass: no stopper

1)xx: noted, you go ♣ stopper on to my Stayman 2) 2♥: 2♣=NF 3) 2♠: 2♣= F1 4) 3♥: 2♣=GF 5) 3♣*: pls T/F to me 3♦*= i've ♥4+ 3♥*= i've ♠4+

ในกรณของ Jacoby T/F

West North East South 1NT p 2♦-->♥ x=♦5

+

pass: no ♦ stopper 2♥: to play 3♥: inv+ 3♦: noted, re-T/F to 3♥ note: if West = Super accept to T/F he may re-bid 3♦ = re-T/F to East should be ok?

Advanced Precision 1NT opening Transfer Lebensohl: Introduction

ในประเทศไมมใครใชเลย(ยกเวนผม+partner)ตางประเทศนาจะมผใช 20%

ผมใชมาแลว 5 ปท างานไดผลนาพอใจ เคยน าไปสอนมาบางแตไมมใครคดจะใช ยงไมเขดคดจะน ามาสอนอก ไมแนใจวาคดผดหรอถก อยากจะฟงความเหนของขาประจ าทยงเหลออย ถาสวนมากไมเอาจะไดไมเสยเวลากนถาเฉยๆ = ไมเอานะครบ ลองดหนงตวอยางสกหนอย

Page 145: DEFENSIVE AND COMPETITIVE BIDDING - Thailand … · DEFENSIVE AND COMPETITIVE BIDDING WBF ... 4 th LIVE : = 16 - 18 ... 4th Vinje Hi lo = 3 odd 1 even Established suit & hold up by

West East ♠: KJx ♠: AQxx ♥: Qx ♥: Jx ♦: Kxxxx ♦: QJ ♣: AKx ♣: Q10xxx

Bidding & descriptions West North East South 1NT:14-17 (2♥=♥5

+) 2NT-->3♣: Pass

3♣:asked p 3♥=Stayman & no ♥ stopper

3♠: ♠=3-4 p 4♠: good suite

pass

Advanced Precision 1NT opening: Part 2.9 1NT vs 4♣/4♦=namyats & 4♥/4♠ = natural with M(5)6

+

เปนการใชงานในแบบ preemptive นาจะท าได 10(+/-1) ---> vul. or

10(+1)(-2) if nv. จะใชตวไหนกขน อยกบจะใหใครเดนไพดงน

your P open 1NT you have: 1) ♠: KQJ10xx ---> bid 4♥ to let ♥: x your partner ♦: QJxx play 4♠ ♣: xx 2) ♠: QJ10xxxx ---> bid 4S to keep ♥: x the shape with ♦: QJxxx yourself and ♣: x play the hand

Page 146: DEFENSIVE AND COMPETITIVE BIDDING - Thailand … · DEFENSIVE AND COMPETITIVE BIDDING WBF ... 4 th LIVE : = 16 - 18 ... 4th Vinje Hi lo = 3 odd 1 even Established suit & hold up by

Advanced Precision 1NT opening: Part 3.1 1NT vs Penalty Double

นานมาแลว P เปด1NT=15-17 มอ 2 double= penalty ผมม 1444

hcp=8 จง xx ไปแบบจะเลน 1NTxx ทกคนผาน ผมรบไปท าธระสวนตว กลบมาทโตะถามวาเกนเทาไร P หนาเศราๆ--> -1 เพราะถกกนชด S=6 & 1A ไพกระดาน

นม 24hcp สามารถเลนได 4♥/5♣/5♦ แตไมมวธจะหาพบ แตวนนพามาดวย แลว ใครเลน weak 1NT ถาหน x ไมเปน จะตองตายลกเดยว เชญพบกบการแก ปญหาดงน

West North East South --- --- 1NT x=penalty pass*--->force P to xx 2♣ --->♣4

+&♦/♥/♠4

+, sos

2♦ ---> ♦4+&♥/♠4

+, sos

2♥ ---> ♥4+&♠4

+ , sos

2♠ ---> ♠5+ , sos

xx--->sos, 4333, ask P to escape to the best suite, 4-3 or better

2♣*/2♦*-->my m5/6 xx* -->asked pass* ---> i've some hcp, to play 2♣* ---> i've ♣5+ --->sos 2♦* ---> i've ♦5+ --->sos 2♥* ---> i've ♥5+ --->sos 2♠** ---> i've 1444 ---> invitation 2NT** ---> i've 4144 ---> invitation 3♣** ---> i've 4441 ---> invitation 3♦** ---> i've 4414 ---> invitation -------------------------------------

Page 147: DEFENSIVE AND COMPETITIVE BIDDING - Thailand … · DEFENSIVE AND COMPETITIVE BIDDING WBF ... 4 th LIVE : = 16 - 18 ... 4th Vinje Hi lo = 3 odd 1 even Established suit & hold up by

Advanced Precision 2♣ opening: Introduction 1

เนองจาก 1NT+2♦ เปนตวใหญ ตอง ใชเวลาถง 10 วนเกรงวาจะนานเกนไป

เพราะ 2♣ เปนตวเลกแตมเนอหาทจะตองใช method แบบเดยวกบ 1♥/1♠

ดงนนจงควรจะจด 2♣ เขามากอนเพอ จะไดมความตอเนองกน

ในระบบ strong club จะใชการเปดประมลไพทมก าลงเปน opening hand

and long club suite = 1♣ ไมไดดงนน 2♣ opening จงตองเขามารบงานน เขาจะเปนการประมลในระดบทสงเกนกวา value ของตน ดงนนอาจจะใชงาน

เปนแบบ Semi preemptive กถกตอง original 2♣= ♣5+ ซงมจดออน

พอสมควรถาชด ♣ มคณภาพไมด บางคนใช 2♣ = ♣6+ กจะไปเกดปญหาท ♣5 จะ ตองไปฝากไวท 1♦ opening กตองไป หาทางแกกนอก ดงนนขอสรป Spec of

2♣ openingวาเปน (10)11-16hcp, ♣5+&M4/ ♣6

+&♦4/ ♣6

+ 1

suited และมขอตองควรรบร เกยวกบการจด การของไพ ♣5 ดงน

# ไพ ♣5422 ถาเปน Weak ♣5+ -->

semi balanced จะเปดประมล 1NTor 1♦ ทกกรณ

# ไพ weak ♣6322 จะถอวาเปนแบบหนงของ balanced hand อาจจะ เปด 1NT/1D ตาม vul.

# ไพ weak ♣5♦1- M43 ถาเปด 1NT ไดใหเปด 1NT ถาไมไดจ าเปนตอง เปด 2♣--->ไพแบบนใน OriginalPrecision จะเปดประมล 2D ซงเราจะไมน ามาใชอก

# ไพ weak ♣5♦3-M14 จะเปดประมล1♦ แต M1= Q/K/A อาจจะเปด 1NT

Advanced Precision 2♣ opening: Introduction 2

2♣ เปนตวหนงใน family Advanced Precision ซงจะม method

เหมอนกนทงหมดคอ Opening bid---> class --->

Page 148: DEFENSIVE AND COMPETITIVE BIDDING - Thailand … · DEFENSIVE AND COMPETITIVE BIDDING WBF ... 4 th LIVE : = 16 - 18 ... 4th Vinje Hi lo = 3 odd 1 even Established suit & hold up by

shape ---> LTC vs cover cards --->final decision. แตเนองจาก level of opening 2♣ คอนขางสง การจะหา shape จงมขอจ ากดทจะท าไดบางตว เทานน ชดทจะน าเสนอเปนตวลาสด ถาในอนาคตสามารถปรบปรงได กอาจจะม new version ไดครบ

Advanced Precision 2♣ opening: Part 1.1

2♣ opening = (10)11-16hcp, min=11-13(+/-1) & max = (14)15-16hcp they are: ♣5

+&M4/ ♣6

+&♦/ ♣6

+ 1-suited,

responses to 2♣ are:

--- 2♣ pass 0-7, no proper action 2♦ 11+, (r), F1 2♥/2♠ 10+/-, M5

+, constructive

2NT puppet to 3♣, Multi purposes: 1) ♣3

+, 4-7hcp, preemptive

2 ) ♦(5)6+, 11+/-, invitation

3) GF, 2-suited hand, 55+,♦&M 3♣ ♣3+, 11+/-, invitation 3♦ weak ♦6

+, 4-7hcp, to play.

3♥/3♠ M6+, 11+/-, strong inv.

Page 149: DEFENSIVE AND COMPETITIVE BIDDING - Thailand … · DEFENSIVE AND COMPETITIVE BIDDING WBF ... 4 th LIVE : = 16 - 18 ... 4th Vinje Hi lo = 3 odd 1 even Established suit & hold up by

3NT to play 4♣/5♣ preemptive 4♥/4♠/5♦ to play --------------------------------------- 2♣ 2♦(r) 11+, F1 2♥ min/max, ♣5

+&♥4

2♠ min, ♣5+&♠4

2NT max, ♣6+

3♣ min, ♣6+ 1 suited

3♦ min, ♣6+&♦4

3♥ max, ♣5+&♠4

3♠ max, ♣6+♦4& Splinter-♠

3NT max, ♣6+♦4& Splinter-♥

----------------------------------------- sub-sequences after 2♣-2♦; 2♥ 2♣ 2♦(r) 11+, F1 2♥ min/max, ♣5

+&♥4

2NT Inv., 2♦=11-12, likely ♠4 3♣ Inv., ♣4+,11+/- 3♠;4♦ Splinter, 3♦/3♥ Inv. 4♥/5♣ to play

2♠ (r) now GF 2NT^ Max 3♣* Min, ♣6

+&♥4 --->waiting

3♦ ♣5♥4♠1,shape=1*435 3♥ ♣5♥4♠2,shape=2*425 3♠ ♣5♥4♠3,shape=3*415 note---> 4405= belongs to 2♦---> 0445= belongs to 1♦ 3♦*(r) 3♥ ♣7

+&♥4 <---end

Page 150: DEFENSIVE AND COMPETITIVE BIDDING - Thailand … · DEFENSIVE AND COMPETITIVE BIDDING WBF ... 4 th LIVE : = 16 - 18 ... 4th Vinje Hi lo = 3 odd 1 even Established suit & hold up by

3♠ ♣6♥4& Splinter in ♠ 3NT ♣6♥4& Splinter in ♦ ---------------------------------------- 3♣^(r)GF 3♦^* Max, ♣6

+&♥4 --->waiting

3♥ ♣5♥4♠1, shape=1*435 3♠ ♣5♥4♠2, shape=2*425 3NT ♣5♥4♠3, shape=3*415 3♥^*(r) 3♠ Max, ♣7

+&♥4 <---end

3NT ♣6♥4& Splinter in ♠ 4♣ ♣6♥4& Splinter in ♦

Advanced Precision 2♣ opening: Part 1.2

2♣ 2♦(r) 2♠ min, ♣5

+&♠4

2NT Inv. 3♣ Inv. 3♠ Inv. 3NT/4♠ to play 3♦(r) GF 3♥^ ♣6

+&♠4 --->waiting

3♠ ♣5♠4♥1, shape=41*35 3NT ♣5♠4♥2, shape=42*25 4♣ ♣5♠4♥3, shape=43*15 note ---> 4405---> in 2♦ opening ---> 4045---> in 1♦ opening 3♠^(r) 3NTt ♣7

+&♠4 <--- en♦

4♣ ♣6♠4& Splinter in ♥ 4♦ ♣6♠4& Splinter in ♦ --------------------------------------

Page 151: DEFENSIVE AND COMPETITIVE BIDDING - Thailand … · DEFENSIVE AND COMPETITIVE BIDDING WBF ... 4 th LIVE : = 16 - 18 ... 4th Vinje Hi lo = 3 odd 1 even Established suit & hold up by

2♣ 2♦(r) 2NT max, 1-suited, ♣6

+

3♣(r) GF<--- 11+ vs max 3♦^ ♣6322/ 7

+

3♥ ♣6331, shape=1*336 3♠ ♣6331, shape=31*36 3NT ♣6331, ♠shape=331*6 3♥^(r) 3♠ ♣6322 <---end 3NT ♣7222 <---end 4♣ ♣7

+& Splinter in ♠

4♦ ♣7+& Splinter in ♥

4♥ ♣7+& Splinter in ♦

note: this is the "master pattern" of 1-suited shape-brake-down. -------------------------------------- 2♣ 2♦ (r) 3♣ min, ♣6+ pass --->sign off 3♦ <-- no more (r) take this as a GF, ask 2♣ for stopper in M 3♥ stopper in ♥ 3♠ stopper in ♠ 3NT stoppers in both ♥&♠ -------------------------------------- 2♣ 2♦ (r) 3♦ min, ♣6

+&♦4

pass sign off 4♣ sign off 3♥ (r) GF 3♠ ♣6+♦4& Splinter in ♠ 3NT ♣6+♦4& Splinter in ♥ ---------------------------------------

Page 152: DEFENSIVE AND COMPETITIVE BIDDING - Thailand … · DEFENSIVE AND COMPETITIVE BIDDING WBF ... 4 th LIVE : = 16 - 18 ... 4th Vinje Hi lo = 3 odd 1 even Established suit & hold up by

2♣ 2♦(r) 3♥ max, ♣5+♠4 3NT --->sign off 4♠/5♣ --->to play 3♠ (r) GF 3NT ♣6

+&♠4 <---- end

4♣ ♣5♠4♥1, shape=41*35 4♦ ♣5♠4♥2, shape=42*25 4♥ ♣5♠5♥3, shape=43*15 note:---> 4405 --> in 2♦ opening ---> 4045 --> in 1♦ opening note: the master pattern of 5

+&4

2-suited will be applied here.

Thailand Bridge League RR 2-4, today

มไพทสนกอยหลายกระดาน ลองมาด กนวาจะท าอะไรไดบาง West East ♠: --- ♠: Q9xx ♥: AKQxx ♥: Jx ♦: Q10x ♦: Axx ♣: 10xxxx ♣: AKJx

ผมเคยเขยนเรองของ 1NT vs 4 suites Transfer มาแลว และใน Advanced Precision กจะน ามาใชอกดงนครบ

West East --- 1NT: 14-16 2NT:--> 3♣:asked 3♦:5

+&5

+, ♣&♥,GF++ 3♥(r)

3♠: splt-♠ 4♣: waiting 4♥: deny control in ♦ 4NT: 6RKCB? 5NT: 2+ Q of ♥ 6♣: par

Page 153: DEFENSIVE AND COMPETITIVE BIDDING - Thailand … · DEFENSIVE AND COMPETITIVE BIDDING WBF ... 4 th LIVE : = 16 - 18 ... 4th Vinje Hi lo = 3 odd 1 even Established suit & hold up by

คอนขางแปลกไพกระดานนเลน 8 โตะ 7♣ =+0---> 1; 6♣ =0/+1--->3;

4♥=+2--->3 และ 3♣ =+4--->1อบตเหต!!! North South ♠: Kxx ♠: Ax ♥: KJ10xx ♥: Axx ♦: K9xx ♦: AQ10x ♣: A ♣: Kxxx North South 1♥: 9-16 1NT(r) 2♣: Class 2 2♦:(r), GF 3♣: ♥5

+&♦4 3♦:(r)

4♣: 3*541 4♦:waiting 4♥: cue 4NT: 6RKCB? 5♣: 0/3 5♠: Vip Q? 5NT: none 6♥/6♦: par

ไพกระดานนเราจะไมไปไกลกวานแนนอนเพราะไมม ♥-Q แตมผไป 7♦ ถง 2 โตะ ท าได 1 ตก 1!!! 5 โตะหยดท

par 6♥/6♦แตม 1โตะหยดท 4♥!!!

Advanced Precision 2♣ opening: Part 1.3

more sub-sequences ---- 2♣

2NT: puppet to 3♣, multi>>3♣ pass: weak hand of ♣3

+

3♦: inv., ♦5+, 11+/-hcp, no interest in M4

3♥*: GF, ♦5+&♠5

+ -->waiting

3♠: ♦5+&♥5

+, Splinter in ♠

3NT: ♦5+&♥5

+, Splinter in ♣

3♠*(r)

Page 154: DEFENSIVE AND COMPETITIVE BIDDING - Thailand … · DEFENSIVE AND COMPETITIVE BIDDING WBF ... 4 th LIVE : = 16 - 18 ... 4th Vinje Hi lo = 3 odd 1 even Established suit & hold up by

3NT*: ♦5+&♠5

+, Splinter in ♥

4♣: ♦5+&♠5

+, Splinter in ♣

------------------------------------ 2♣ 2♦(r) 2♥ min/max, ♣&♥ 2♠(r) GF 2NT max 2♣ 3♣(r) 3♦--> ♦&♠, try Slam in ♦? 3♥--> Set trump, Start Cue 3♠--> ♠&♦, try 4♠ or Higher 3NT--> to play, no Slam try ------------------------------------ 2♣ 2♥/2♠ 10+/-, M5

+, 7-8LTC

pass min & poor support 2NT max & poor support 3♥/3♠ none max but good support & good value 4♥/4♠ max+ good support& good value ***splinter Max+support+shortage

2♣ 3♥/3♠-->M6+, 6LTC, inv.++ but not GF ------------------------------------- 2♣ 3♣ inv. 4♣ preemptive

2♣ 3♦ preemptive 4♦ more preemptive -------------------------------------- more can be found from samples

Advanced Precision 2♣ opening: Part 2.1

Sample 2♣-1.1 West East

Page 155: DEFENSIVE AND COMPETITIVE BIDDING - Thailand … · DEFENSIVE AND COMPETITIVE BIDDING WBF ... 4 th LIVE : = 16 - 18 ... 4th Vinje Hi lo = 3 odd 1 even Established suit & hold up by

♠:xx ♠:Jxx ♥:AKJx ♥:Q10x ♦:xx ♦:AJxxx ♣:AQxxx ♣: KJx

Bidding & descriptions West East 2♣:10-16 3♣: inv., ♣3+ 3♦:M stopper ? 3♥: yes in ♥, none in ♠ 4♥: time to play 4-3 fit

Sample 2♣-1.2 West East ♠:x ♠:Jxxx ♥:Qxx ♥:KJ10x ♦:AJx ♦:K10x ♣:KQ10xxx ♣:Ax

Bidding 1 & descriptions West East 2♣:10-16 2♦:(r), 11+ 3♣: min 3♦: M Stopper? 3♥: ♥-stopper 5♣: to play >or try 3NT ?? Bidding & descriptions West North East South 2♣ (2♠) x: neg pass 3♣:no M4 4♣:inv. pass pass/5♣

Sample 2♣-1.3 West East ♠:Kxx ♠: AJx ♥: x ♥: Qxxx

Page 156: DEFENSIVE AND COMPETITIVE BIDDING - Thailand … · DEFENSIVE AND COMPETITIVE BIDDING WBF ... 4 th LIVE : = 16 - 18 ... 4th Vinje Hi lo = 3 odd 1 even Established suit & hold up by

♦: AKx ♦: QJxx ♣: KJ10xxx ♣: AQ

Bidding & descriptions West East 2♣:10-16 2♦:(r) 2NT:Max ♣6

+ 3♣:(r), GF

3♠: shape=3136 6♣: 14&14+ in 3 suites = Slam 6♣

Sample 2♣-1.4 West East ♠:AJxx ♠: x ♥:x ♥: AQJ10x ♦: KJx ♦: AQ10xx ♣: AQ10xx ♣: Jx

Bidding & descriptions West East 2♣: 10-16 2NT: -->3♣, multi 3♣:asked 3♠: ♦&♥,5

+-5

+, splt in ♠, GF

4NT: 6RKCB? 5♣: 0/3 6♦: unable to check ♦-Queen

Samlple 2♣-1.5 West East ♠: x ♠: Q10xxxx ♥: Ax ♥: KQ10xx ♦: AJxx ♦:--- ♣: A10xxxx ♣: Qx

Bidding & descriptions West East 2♣: 10-16 2♠: 10+/-, S5+

Page 157: DEFENSIVE AND COMPETITIVE BIDDING - Thailand … · DEFENSIVE AND COMPETITIVE BIDDING WBF ... 4 th LIVE : = 16 - 18 ... 4th Vinje Hi lo = 3 odd 1 even Established suit & hold up by

3♣: poor in ♠ 2♥: 55, if not shall take 2♦ (r) pass

Page 158: DEFENSIVE AND COMPETITIVE BIDDING - Thailand … · DEFENSIVE AND COMPETITIVE BIDDING WBF ... 4 th LIVE : = 16 - 18 ... 4th Vinje Hi lo = 3 odd 1 even Established suit & hold up by

Advanced Precision 2♦ opening

นานมาแลวผมไปแขงท Japan มไพ กระดานหนงผมเปดประมล 2♦ =

4414/4315/3415/4405 สดทายฝาย Japan ไปลงท 6♣! หลงจากน าไพไป แลวผมเหนคนเดนไพคดนานผดปกต แลวไล trump จนหมดลงไปใหญลาง แลวลาก ♦-J ออกมาจาก West แลว North ♦: Q962 West East ♦: J84 ♦: AK753 South ♦: 10 เลนตอไปโดยลงไปเลนจาก West ทกครงจนกนชด ♦ ได 5 ตอง เรองจรงๆ

W N E S รอบแรก ♦ J-->Q-->K-->10

รอบตอไป ♦ 8--->9-->A

รอบสดทาย ♦ 4--->2-->5

การเปด 2♦ ของผมท าให P ถกจบถง♦6 แคนนไมลมแนนอน ผมพยายามจะหาตวอนมาลงท 2♦ มานานแลว และ ท าไดส าเรจในวนน ลงตวทสด พนท ของ 1♦opening กสามารถจดไดลงพอดทกจด และตอไปกไมตองกลววาคขาจะถกจบถง ♦6 เชนนอก ตกลงวา 2♦ ตวใหมคอไพ 4414/4405<--ตาม original+ คนใหมคอ 4441/4450

ทกตวมก าลง min=11-14, max=14-16 แลวจบขบวนท 2M@5+ แตม 9-

11ลงตวทสดเพราะ 2M@5+, 9-11 ถกไลทมาจาก major class 3 และไพ 4441/4450 กมปญหาทไมมทวางจะลงใน 1♦ เรยกวาเปนการจดสรรทโชคดมาก ใครคดจะเปลยนกโปรดระวงไวดวย

สรปวา 2♦ opening คอ 1) 11-14; 4414/4405/4441/4450 2) 14-16; 4414/4405/4441/4450

3) 9-11, 2M@5+ ทกตวจะมปาย 6-7 LTC ตดตวครบ

Page 159: DEFENSIVE AND COMPETITIVE BIDDING - Thailand … · DEFENSIVE AND COMPETITIVE BIDDING WBF ... 4 th LIVE : = 16 - 18 ... 4th Vinje Hi lo = 3 odd 1 even Established suit & hold up by

How to response to 2♦ --- 2♦ pass weak hand of ♦6

+

2♥/2♠ weak & preference, NF 2NT* (r), semi GF 3♣ min, ♣4/5 3♦ min, ♦4/5 3♥ 7LTC, 2M@5+ 3♠ max, ♦4/5 (♠=♦) 3NTmax, ♣4/5 4♣ 6(-)LTC, 2M, splinter in ♣ 4♦ 6(-)LTC, 2M, splinter in ♦

--- 2♦ 2♥/ --->can be 10+/- with a small 2♠ chance for game pass a min 2♦ 3♣/3♦ a max 2♦ with that m4/5 2NT a good 6LTC of 2M

responder may sign off after 3♣/3♦--->3♥/3♠ or go to 4♥/4♠

--- 2♦ 2♥/2♠ 2NT try game by a good 2M 3♥/3♠ ---> sign off 3♣/3♦ ---> try game by negative suit = if you have a splinter in that suit,we will have game!! if not better sign off

--- 2♦ 3♥/3♠ ---> invitation 4♥/4♠ ---> to play/preemptive

Page 160: DEFENSIVE AND COMPETITIVE BIDDING - Thailand … · DEFENSIVE AND COMPETITIVE BIDDING WBF ... 4 th LIVE : = 16 - 18 ... 4th Vinje Hi lo = 3 odd 1 even Established suit & hold up by

Sample 1

West East ♠: Qxxx ♠: KJ10xx ♥: Kx ♥: AQxxx ♦: Axx ♦: xx ♣: 109xx ♣: x

West East --- 2♦ 2♠: 3 cover cardd, can't use 2NT if P has 6LTC-->he will try 2NT: good 2M 3♣: negative suite try 4♠: yes

Sample 2

West East ♠: xx ♠: KJ10x ♥:10xx ♥: AQxx ♦: K10xx ♦: AJxx ♣: AJxx ♣: x

West East --- 2♦ 2♥: weak 3♦: max, ♦4/5

Page 161: DEFENSIVE AND COMPETITIVE BIDDING - Thailand … · DEFENSIVE AND COMPETITIVE BIDDING WBF ... 4 th LIVE : = 16 - 18 ... 4th Vinje Hi lo = 3 odd 1 even Established suit & hold up by

Advanced Precision 2♥/2♠ Opening

They are M5+&m5

+; 9-11hcp, 6-7 LTC, most of the value

are in the long suit.

2♥ 2♠(r) GF 2NT general try 3♣ P/C 3♦ Sign off, ♦(6)7

+

3♥ preemptive 3♠ GF 3NT to play

4♥ to play/ preemptive

2♠ 2NT (r) GF 3♣ P/C 3♦ Sign off 3♥ GF 3♠ preemptive 3NT to play 4♠ to play/ preemptive ------------------------------- 2♥ 2♠(r) 2NT* ♥5

+&♣5

+ --->waiting

3♣^ ♥5+&♦5

+ ---->waiting

3♦~ ♥&♦,56 ---->waiting 3♥ ♥&♦, 65, Splinter in ♠ 3♠ ♥&♦, 65, Splinter in ♣* ♣* = void 3♥~(r) 3♠ ♥&♦, 56, Splinter in ♠ 3nt ♥&♦, 56, Splinter in ♣* ♣* = void 3♦^(r) 3♥ ♥&♦, 55, Splinter in ♠ 3♠ ♥&♦, 55, Splinter in ♣ ----------------------------------

Page 162: DEFENSIVE AND COMPETITIVE BIDDING - Thailand … · DEFENSIVE AND COMPETITIVE BIDDING WBF ... 4 th LIVE : = 16 - 18 ... 4th Vinje Hi lo = 3 odd 1 even Established suit & hold up by

3♣*(r) 3♦** ♥&♣, 55 ---->waiting 3♥*^ ♥&♣, 56 ---->waiting 3♠ ♥&♣, 65, Splinter in ♠ 3NT♥&♣, 65, Splinter in ♦* 3♠*^(r) 3NT ♠&♣, 56& Splinter in ♥ 4♣ ♠&♣, 56& Splinter in ♦* 3♥**(r) 3♠ ♠&♣, 55, & Splinter in ♥ 3NT ♠&♣, 55, & Splinter in ♦ ---------------------------------- 2♠ 2NT(r) 3♣* ♠&♦, 55/56/65-->waiting 3♦^ ♠&♣, 55 ---->waiting 3♥~ ♠&♣, 56 --->waiting 3♠ ♠&♣, 65& Splinter in ♥ 3NT ♠&♣, 65& Splinter in ♦* 3♠~(r) 3NT ♠&♣, 56& Splinter in ♥ 4♣ ♠&♣, 56& Splinter in ♦* 3♥^(r) 3♠ ♠&♣,55, & Splinter in ♥ 3nt ♠&♣,55 & Splinter in ♦ 3♦*(r) 3♥* ♠&♦,55 ------->waiting 3♠ ♠&♦, 56 <------end 3NT ♠&♦,65& Splinter in ♥ 4♣ ♠&♦,65& Splinter in ♣* 3♠*(r) 3NT ♠&♦, 55& Splinter in ♥ 4♣ ♠&♦, 55& Splinter in ♣

Page 163: DEFENSIVE AND COMPETITIVE BIDDING - Thailand … · DEFENSIVE AND COMPETITIVE BIDDING WBF ... 4 th LIVE : = 16 - 18 ... 4th Vinje Hi lo = 3 odd 1 even Established suit & hold up by

The shape brake down all item will be the same as master pattern

----------------------------------------------------

Sample 1 West East ♠: KQ10xx ♠: Ax ♥: xx ♥: AKJ ♦: KQxxxx ♦: Jxxx ♣:--- ♣: Jxxx

Bidding & descriptions West East 2♠ 2NT(r) 3♣:♠&♦ 3♦:(r) 3♠: 56,end 4♦: Waiting 4♠: no Splinter in ♥--->void in ♣!! 4NT: 6RKCB 6♣: 2+2 6♦: yes

บนทกสดทาย ไดพยายามใหจบในวนน อาจจะมตวอยางหรอเรองราวเพมเตมอกภายหลง ผม ใชเวลา 18 วนทท าเรองน พยายามใหรายละเอยดมากทสดเทาทจะสอสาร กนได ใครคดวาน าไปใชจรงกยนดจะ เปนพเลยงให มปญหาอะไรใหสอบ ถามไดทกกรณ อยากจะดดแปลง อะไรกสามารถท าไดตามถนด แตขอไวอยางเดยว ถายงไมรจรงถง 80%+ อยาเพงน าไปใชงาน ควรจะท าความเขาใจกบคขาใหชดเจน และทส าคญทสด ตองใหความจรงกบคตอสไดถกตองและชดเจน ผมเรมตนท shape brake down และ ไดจบลงทเรองเดยวกน คอความตงใจทจะใชงานแบบ 4 in 1 or 5/6 in 1 ถา สามารถจะปรบปรงใหดกวานกเชญท าไดทกกรณ หวงวาจะเพมความสข ในการเลนบรดจนะครบ ถาจะท าใหมความไมสะดวกใดๆ กปลอยทงไป ขอใหทานโชคด

Page 164: DEFENSIVE AND COMPETITIVE BIDDING - Thailand … · DEFENSIVE AND COMPETITIVE BIDDING WBF ... 4 th LIVE : = 16 - 18 ... 4th Vinje Hi lo = 3 odd 1 even Established suit & hold up by

Advanced Precision 2NT opening

2NT = 11-14/14-16hcp, ♦6+

for all seat: vul=14-16, nv=11-14 if ♦6

+ but can not open 2NT--->ให

เปด 1♦ & re-bid 2NT

how to responses to 2NT --- 2NT: ♦6+ 3♦ sign off 3♥/3♠ invitation 3NT to play 4♦/5♦ preemptive 4♥/4♠/5♣ to play ----------------------------------- 3♣(r) GF 3♦^ 6322/7+ 3♥ shape= 1*363 3♠ shape= 31*63 3NT shape=3361* 3♥^(r) 3♠ ♦6322 <----- end 3NT ♦2272 4♣ ♦7

+& splinter in ♠

4♦ ♦7+& splinter in ♥

4♥ ♦7+& splinter in ♣

Sample 2NT-1 West East ♠: Qx ♠: xxxx ♥: x ♥:Jxx ♦: KQJxxxx ♦: x ♣: Axx ♣: KJxxx

Bidding & descriptions West East 2NT 3♦: sign off

Page 165: DEFENSIVE AND COMPETITIVE BIDDING - Thailand … · DEFENSIVE AND COMPETITIVE BIDDING WBF ... 4 th LIVE : = 16 - 18 ... 4th Vinje Hi lo = 3 odd 1 even Established suit & hold up by

Sample 2NT-2 West East ♠: x ♠: Axx ♥: Jxx ♥: AKQxx ♦: AKxxxx ♦: Qxx ♣: Kxx ♣: Ax

Bidding & descriptions West East 2NT 3♣:(r) 3♥: 1*363 5NT: grand ? 7♦: yes

Sample 2NT-3 West East ♠: Qxx ♠: KJxxxx ♥: Kx ♥: Axx ♦: AQJxxx ♦: x ♣: Kx ♣: Qxx

Bidding & descriptions West East 2NT: 14-16 3♠: invitation 4♣: max & good support; pre-cue 4♠: sign off

Sample 2NT-4 West East ♠: Jxx ♠: xx ♥: xx ♥: QJ10xxx ♦: KQxxxx ♦: Ax ♣: AQ ♣: Kxx

Bidding & descriptions West East 1♦ 1♥ 2NT: 11-14,♦6

+ 3♥: inv

pass

Page 166: DEFENSIVE AND COMPETITIVE BIDDING - Thailand … · DEFENSIVE AND COMPETITIVE BIDDING WBF ... 4 th LIVE : = 16 - 18 ... 4th Vinje Hi lo = 3 odd 1 even Established suit & hold up by

Modified Walsh Relay c/o 1nt sequences

in Advanced Precision

ไดเคยเขยนเรองนมานานแลว แตยงไมเคยไดแสดงตวอยางใหเหนชดเจน วนนดการถายทอดจาก bbo พบไพ 1 กระดานทตรงจดทสด จงขอใชโอกาสนทบทวนเรองนอกครง

West...................East.................

1NT.....................2♦: -->♥

2♥: asked..........2♠: cancel T/F, puppet to 2NT

2NT: asked.........3♣: good ♣6, 2 tops, try 3NT

..........................3♦: good ♦6, 2 tops, try 3NT

.........................3♥*: Semi solid ♣7, 5+LTC, try 6♣

.........................3♠*: Semi solid ♦7, 5+LTC, try 6♦

.........................3NT^: Solid m7, 5+LTC, try 6♣/6♦

3♥*/3♠*--> there are 6 tricks in m & 2 side value

3NT^ -----> there are 7 tricks in m & 1 side value

Cast study: pairs, dealer = west, vul = all West....................East.................

♠: Ax................... ♠: xx................

♥: AQx................ ♥: KJx..............

♦: AJ9x............... ♦: x

♣: 10xxx.............. ♣: AKQJxxx

Bidding & Descriptions (c/o advanced precision) West....................East....................

1NT:(14)15-17.....2♦: -->♥..............

2♥: asked...........2♠: Cancel T/F, puppet to 2NT &

................................to start Mod. Walsh Relay 2NT: asked..........3NT; Solid m7 & 1 side value....

4♣: waiting, tell me your side value please........

...........................4♥: yes in ♥.............................

6NT: can count: ♠=1, ♥=3, ♦=1, ♣=7, total = 12

Page 167: DEFENSIVE AND COMPETITIVE BIDDING - Thailand … · DEFENSIVE AND COMPETITIVE BIDDING WBF ... 4 th LIVE : = 16 - 18 ... 4th Vinje Hi lo = 3 odd 1 even Established suit & hold up by

Important Note: ตามตวอยางนจะบอกวา Where is the side value

แตถาเปน Semi solid ซงตองม 2 side value กจะตอง ไปบอกชดทไมมแทน see sample:

1NT......................2♦.................

2♥.......................2♠: cancell t/f...

2NT:asked...........3♥: Semi solid ♣ & 2 side value

4♣: waiting.........4♦: no side value in ♦ = in ♥&♠

..........................4♥: no side value in ♥ = in ♦&♠

..........................4♠: no side value in ♠ = in ♦&♥

นาจะมความสะดวกพอสมควรนะครบ

Important note 2:

ถาชดท solid = ♦ กยงคงใช 4♣ = waiting เหมอนกน

1NT.....................2♦:-->♥................

2♥......................2♠: Cancel T/F

2NT: asked.........3NT <-- Solid ♦

4♣: waiting.........4♦: value in ♣

..........................4♥: value in ♥

..........................4♠: value in ♠

Page 168: DEFENSIVE AND COMPETITIVE BIDDING - Thailand … · DEFENSIVE AND COMPETITIVE BIDDING WBF ... 4 th LIVE : = 16 - 18 ... 4th Vinje Hi lo = 3 odd 1 even Established suit & hold up by

Modified Walsh Relay: Part 2

ไดกลบมาตรวจงานทเขยนไปเมอคนน พบวาผมไดมองขามจดส าคญไป กลาวคอถา 1nt =

weak 1nt of 11-14hcp = นาจะม picture cards ไดอยางมาก 4 ดงนน responder กตองมตองกนเพมมาอก 1 (นาจะม LTC = 4+) --> 9 tricks

ซงควรจะมาจาก 7+2 หรอ 6+3 ดงนน process ควรจะเปนดงน

Case study West.....................East....................

1NT 11-14.............2♦: -->♥

2♥: asked..........2♠: cancel T/F, puppet to 2NT

2NT: asked.........3♣: good ♣6, 2 tops, try 3NT

..........................3♦: good ♦6, 2 tops, try 3NT

.........................3♥*: Semi solid ♣7, 4+LTC, try 6♣

.........................3♠*: Semi solid ♦7, 4+LTC, try 6♦

.........................3NT^: Solid m7, 5+LTC, try 6♣/6♦

3♥*/3♠*--> there are 6 tricks in m & 3 side value in all

side suites, ended 3NT^ -----> there are 7 tricks in m & 2 side value

4♣: waiting.........4♦: solid m7 & 2 side value in ♥&♠

..........................4♥: solid m7 & 2 side value in ♥&om

..........................4♠: solid m7 & 2 side value in ♠&om

โปรดเพมเตมขอควานนดวย โอกาสจะใขงานมไมมากนกอาจจะเปนขอตกลงทไมสดนก เหมาะจะน าไปใชหรอไมตองคดดใหรอบคอบนะครบ สวสด

Page 169: DEFENSIVE AND COMPETITIVE BIDDING - Thailand … · DEFENSIVE AND COMPETITIVE BIDDING WBF ... 4 th LIVE : = 16 - 18 ... 4th Vinje Hi lo = 3 odd 1 even Established suit & hold up by

Modified Walsh Relay: Part 3

ปญหาเพอวด IQ โจทย ทานเพงตกลงกบคขาวาจะเรมเลน

Walsh Relay ขอตกลงทกอยางชดเจนทงหมด ไมรวาโชคดหรอรายกนแน พอเรมเลนกระดาน

แรก คขาเปดประมล 1nt = 15-17hcp ทานม ไพดงน

♠: J10

♥: x

♦: Jx

♣: AKQ98xxx (8 ใบ)

Modified Walsh Relay: Part 4

West.........................East...................

1NT:(14)15-17..........2♦: -->♥..............

2♥: asked................2♠: Cancel T/F, puppet to 2NT &

................................to start Mod. Walsh Relay 2NT: asked..........3NT; Solid m7 & 1 side value....

4♣: where is value? 4♦<-- in om

................................4♥<-- in ♥

................................4♠ <-- in ♠

...............................4NT<-- Sorry, none of side value, but

...............................I,ve 5LTC <-- my Solid m becomes 8

Page 170: DEFENSIVE AND COMPETITIVE BIDDING - Thailand … · DEFENSIVE AND COMPETITIVE BIDDING WBF ... 4 th LIVE : = 16 - 18 ... 4th Vinje Hi lo = 3 odd 1 even Established suit & hold up by

Modified Walsh Relay c/o 1nt sequences

in Advanced Precision

ไดเคยเขยนเรองนมานานแลว แตยงไมเคยไดแสดงตวอยางใหเหนชดเจน วนนดการถายทอดจาก bbo พบไพ 1 กระดานทตรงจดทสด จงขอใชโอกาสนทบทวนเรองนอกครง

West...................East.................

1NT.....................2♦: -->♥

2♥: asked..........2♠: cancel T/F, puppet to 2NT

2NT: asked.........3♣: good ♣6, 2 tops, try 3NT

..........................3♦: good ♦6, 2 tops, try 3NT

.........................3♥*: Semi solid ♣7, 5+LTC, try 6♣

.........................3♠*: Semi solid ♦7, 5+LTC, try 6♦

.........................3NT^: Solid m7, 5+LTC, try 6♣/6♦

3♥*/3♠*--> there are 6 tricks in m & 2 side value

3NT^ -----> there are 7 tricks in m & 1 side value

Cast study: pairs, dealer = west, vul = all West....................East.................

♠: Ax................... ♠: xx................

♥: AQx................ ♥: KJx..............

♦: AJ9x............... ♦: x

♣: 10xxx.............. ♣: AKQJxxx

Bidding & Descriptions (c/o advanced precision) West....................East....................

1NT:(14)15-17.....2♦: -->♥..............

2♥: asked...........2♠: Cancel T/F, puppet to 2NT &

................................to start Mod. Walsh Relay 2NT: asked..........3NT; Solid m7 & 1 side value....

4♣: waiting, tell me your side value please........

...........................4♥: yes in ♥.............................

6NT: can count: ♠=1, ♥=3, ♦=1, ♣=7, total = 12

Page 171: DEFENSIVE AND COMPETITIVE BIDDING - Thailand … · DEFENSIVE AND COMPETITIVE BIDDING WBF ... 4 th LIVE : = 16 - 18 ... 4th Vinje Hi lo = 3 odd 1 even Established suit & hold up by

Important Note: ตามตวอยางนจะบอกวา Where is the side value

แตถาเปน Semi solid ซงตองม 2 side value กจะตอง ไปบอกชดทไมมแทน see sample:

1NT......................2♦.................

2♥.......................2♠: cancell t/f...

2NT:asked...........3♥: Semi solid ♣ & 2 side value

4♣: waiting.........4♦: no side value in ♦ = in ♥&♠

..........................4♥: no side value in ♥ = in ♦&♠

..........................4♠: no side value in ♠ = in ♦&♥

นาจะมความสะดวกพอสมควรนะครบ

Important note 2:

ถาชดท solid = ♦ กยงคงใช 4♣ = waiting เหมอนกน

1NT.....................2♦:-->♥................

2♥......................2♠: Cancel T/F

2NT: asked.........3NT <-- Solid ♦

4♣: waiting.........4♦: value in ♣

..........................4♥: value in ♥

..........................4♠: value in ♠

Page 172: DEFENSIVE AND COMPETITIVE BIDDING - Thailand … · DEFENSIVE AND COMPETITIVE BIDDING WBF ... 4 th LIVE : = 16 - 18 ... 4th Vinje Hi lo = 3 odd 1 even Established suit & hold up by

Modified Walsh Relay: Part 2

ไดกลบมาตรวจงานทเขยนไปเมอคนน พบวาผมไดมองขามจดส าคญไป กลาวคอถา 1nt =

weak 1nt of 11-14hcp = นาจะม picture cards ไดอยางมาก 4 ดงนน responder กตองมตองกนเพมมาอก 1 (นาจะม LTC = 4+) --> 9 tricks

ซงควรจะมาจาก 7+2 หรอ 6+3 ดงนน process ควรจะเปนดงน

Case study West.....................East....................

1NT 11-14.............2♦: -->♥

2♥: asked..........2♠: cancel T/F, puppet to 2NT

2NT: asked.........3♣: good ♣6, 2 tops, try 3NT

..........................3♦: good ♦6, 2 tops, try 3NT

.........................3♥*: Semi solid ♣7, 4+LTC, try 6♣

.........................3♠*: Semi solid ♦7, 4+LTC, try 6♦

.........................3NT^: Solid m7, 5+LTC, try 6♣/6♦

3♥*/3♠*--> there are 6 tricks in m & 3 side value in all

side suites, ended 3NT^ -----> there are 7 tricks in m & 2 side value

4♣: waiting.........4♦: solid m7 & 2 side value in ♥&♠

..........................4♥: solid m7 & 2 side value in ♥&om

..........................4♠: solid m7 & 2 side value in ♠&om

โปรดเพมเตมขอควานนดวย โอกาสจะใขงานมไมมากนกอาจจะเปนขอตกลงทไมสดนก เหมาะจะน าไปใชหรอไมตองคดดใหรอบคอบนะครบ สวสด

Page 173: DEFENSIVE AND COMPETITIVE BIDDING - Thailand … · DEFENSIVE AND COMPETITIVE BIDDING WBF ... 4 th LIVE : = 16 - 18 ... 4th Vinje Hi lo = 3 odd 1 even Established suit & hold up by

Modified Walsh Relay: Part 3

ปญหาเพอวด IQ โจทย ทานเพงตกลงกบคขาวาจะเรมเลน

Walsh Relay ขอตกลงทกอยางชดเจนทงหมด ไมรวาโชคดหรอรายกนแน พอเรมเลนกระดาน

แรก คขาเปดประมล 1nt = 15-17hcp ทานม ไพดงน

♠: J10

♥: x

♦: Jx

♣: AKQ98xxx (8 ใบ)

Modified Walsh Relay: Part 4

West.........................East...................

1NT:(14)15-17..........2♦: -->♥..............

2♥: asked................2♠: Cancel T/F, puppet to 2NT &

................................to start Mod. Walsh Relay 2NT: asked..........3NT; Solid m7 & 1 side value....

4♣: where is value? 4♦<-- in om

................................4♥<-- in ♥

................................4♠ <-- in ♠

...............................4NT<-- Sorry, none of side value, but

...............................I,ve 5LTC <-- my Solid m becomes 8

Page 174: DEFENSIVE AND COMPETITIVE BIDDING - Thailand … · DEFENSIVE AND COMPETITIVE BIDDING WBF ... 4 th LIVE : = 16 - 18 ... 4th Vinje Hi lo = 3 odd 1 even Established suit & hold up by

1

1NT NON VUL RESP

Non Vul

1NT

(8-13)

Bal 4 Suit

Bal 3 Suit (♠ ≤1)

How many cards in opener’s

hand in the specific suit ?

28 % = 3 cards

20 % = 4 cards

15 % = 2 cards

RESPONSE

w/o Double

A : Pass = Play 1NT

1) ≤13

2) No 5 Card ♦,♥

B : 2♦/♥/♠ = ≤ 13 w/5+

(good ♠=5)

C : 3♣/♦/♥/♠ (good ♠=6)

≤ 13 (LTT)

D : 2♣ = 14+ HCP

2♥ = ♠ ≤1

8/9 = 3/4 WNR

10/11 = 4(5) WNR

1NT

(8-13)

2♣

(14+)

2♦ = max(3 or 4WNR)

1NT 2♣

2♥ 2NT = F1

nX = NF

3♣ = ♣4(5)

3♦/♥ = ♦/♥ 5+4(C=3/4)

3♠ = 10/11 & 1444

3♦ = F1 3♥ = 10/11

3♠ = ♣ 5

3NT = 1444 8/9

4♣ = 0445

3♠ (R) 3NT = ♣ 5

4♣ = 0445

1NT 2♣

2♥ 2NT

??? Not Jump 3♠=KCA4♠

minor 2 suits

minor 1 suit

Page 175: DEFENSIVE AND COMPETITIVE BIDDING - Thailand … · DEFENSIVE AND COMPETITIVE BIDDING WBF ... 4 th LIVE : = 16 - 18 ... 4th Vinje Hi lo = 3 odd 1 even Established suit & hold up by

2

CRITERIA OF wk 2M Opening

AFTER RHO OPEN wk 2

PASS = PEN (3+tricks in trump suit)

Bids = 7t9 HCP // Jump(not CAV) or Cue = FG

Pass=any//DBL=PEN7+M4 X = PEN ORIENTED (14+ & M4+) OR 18+

//2H=C5+<15//2S=D5+<15//2N=15t18M33(2)//3m=m5+&15+HCP

// nM=8t11 good M6+ pre// 3NT = (semi) solid m7+ //4m=m5+5(7)+

X=PEN//2♠or2NT=T/O M4(5)12t14 or best19+(3C=CAV)

//2NT=15t18S4Hstop//3m=T/O M4(5)(C17t18D15t16)

//nM=12t17M6+//3cue/4m=Exclusion very good shape

WK 2M ≤ 13 HCP ≤ 1 DFT

LSR CARD L/D ACTIVE CARD

2ND SUIT

A? 1st 2nd Seat

3rd Seat

NV TRF

8 5 2 WNR ANY May Have

Maybe Sound Terrible (xxxxx) 6 ANY(no)

VUL NAT

7 6+ WNR 3 From 4 May Have

Maybe Sound May 13 HCP

RHO

wk

(2♦ = wk ♦

2♥/♠ wk1M or M+m

X = Penalty

Cheapest bid= 1) Take out 14+

2) Natural 15+

3) TRF Next Suit < 15

Others= 1) Natural 15+

2) TRF Next Suit < 15

Cheapest Available Suit(CAV)= 0t8HCP

RHO

MULTI

2D=M

nM=P/C

Page 176: DEFENSIVE AND COMPETITIVE BIDDING - Thailand … · DEFENSIVE AND COMPETITIVE BIDDING WBF ... 4 th LIVE : = 16 - 18 ... 4th Vinje Hi lo = 3 odd 1 even Established suit & hold up by

3

Bergen Raise

1M 3♣ = 7t9 HCP w/4M

3♦ = 10t11 HCP w/4M

1M 3♣ = 7t9 HCP, 9 LSP, 1+ DFT, 2 or 3(4) WNR, M4+

3M = I dislike to bid game. (7LSR)

4M = I like to bid game. (5LSR)

3♦ = I like, but need help. (6LSR)

3M = I can’t help. (2WNR)

1♠ 3♣

3♦ 3♥ = I may help. (2.5WNR)

3M = I can help. (3WNR)

PASS

1♥ 3♣ BGR

PASS

XPASS = C5+ play?

3M = Stop S/O

XX = 14/15

3♦ = same

XX = m WRST

3♦ = M WRST

3♥ = S/O

3♠

3M

Sign off

4M

3♦

♦ WRST nM

1♠ 3♣

3♦ 3♠ (S/o) 2WNR

4♠ (Game) 3WNR

1♠ 3♣

3♦ 3♥ 2.5WNR (x2DFT)

4♠ 14/15 or 12or13 w/void or VUL

3♠ 12/13 or 14/15 w/ many Queens

RESP

Overcall1M CAV= 0/8 HCP

Opener

Others = Convention ONplus

Page 177: DEFENSIVE AND COMPETITIVE BIDDING - Thailand … · DEFENSIVE AND COMPETITIVE BIDDING WBF ... 4 th LIVE : = 16 - 18 ... 4th Vinje Hi lo = 3 odd 1 even Established suit & hold up by

4

1♣ = 16+ (or 14+, 3+DFT, M5+LSR<6)

1♦ = 12t15, 2+ Card ♦, 2 DFT in NONVUL if <14 = M4

1M = 9t15, M4+ Cards, may have longer m, 2(1.5) or 3 DFT

1NT NV (8/13) BAL 4 SUITS, 2/3 WNR, 1.5/2 DFT

BAL 3 SUITS, ♠ ≤1, 2/3 WNR, 1.5/2 DFT

wk m5+(any singleton) if m55+=H=2or3

VUL (18/20) BAL may have singleton A or K, 5/6 WNR, 3.5/4 DFT

2♣ = 9t15 ♣5+ Cards if ♣=5=M=4 (see open2NT for difference)

2♦ = ♥4+&♠4+ = A; 0t11 M5+&5+…B;9t15 M5+&4+…C;12t15M4&4&m4+

2M NONVUL=≤13hcp, 8LSR, DFT<2, WNR=0t3, 5+cards, May have 2nd suit5+

1st & 2nd Sound, 3rd may 13HCP or Light may Terrible

VUL 3t13, 7LSR, DFT<2, 2t3 WNR, 3t4 Active Cards, 6+cards,

1st & 2nd Sound, 3rd Sound, May have 2nd suit5+

2NT = 4t13hcp PRE ♣ w/♣A, 1+DFT LSR=VUL dependent R23 3rd hand may NO♣A

3X= Transfer Pre Emptive Level3 = <14 Y6+ R23 w/A in Y but 3rd hand may NO A

3NT = Transfer m 7+ Cards, Solid AKQxxxx,1+DFT

nX = Transfer Y, Preempt 7+ Cards in Y,DFT<2, 3rd Hand NV May have A

4NT = Ask A =2(3)LSR….5♣ = No A or ♣A//5X = A in X//5NT = 2 Aces

Defensive Trick (DFT)

A = 1

K w/H = 1

K = 0.5

If opponent short in our suit,

we reduce DFT.

Page 178: DEFENSIVE AND COMPETITIVE BIDDING - Thailand … · DEFENSIVE AND COMPETITIVE BIDDING WBF ... 4 th LIVE : = 16 - 18 ... 4th Vinje Hi lo = 3 odd 1 even Established suit & hold up by

5

RESP 1♣

BID HCP SUIT COMPENSATE INTERESTING

1NT 14+ ANY Never ST (Slam Try)

1♥ 9/13 ♥5+ 7/8 w/♥6+ FG (Forcing to Game)

1♠ ♠5+ 7/8 w/♠6+

2♣ m5+ 7/8 w/m6+

2♦ 5(3=K)/6 ♥6+ Never GT (Game Try)

2♥ ♠6+

2♠ ♣6+

2NT ♣5+&♦5+

3♣ ♦6+

1♦ = 0/4 ANY 2nd Negative

5/8 No 6 Cards GT (Need Good 16HCP)

9/13 No 5 Cards FG

KCA at Low Level

1st = Ask back

2nd = <1 or 2+K

3rd = 1 or 3

4th = 2 shapes or 1+K

5th = 2 Colors or 2 Ranks or more than 3 (3A+K or 4A)

(o/c)

KCA Pass = 1 or 2.5

X = 1 or 3

Bid = 2 shapes or 1.5

Bid = 2 c/r or >3

Page 179: DEFENSIVE AND COMPETITIVE BIDDING - Thailand … · DEFENSIVE AND COMPETITIVE BIDDING WBF ... 4 th LIVE : = 16 - 18 ... 4th Vinje Hi lo = 3 odd 1 even Established suit & hold up by

6

WK2GT (MOSTLY FOR VUL WK or 1C meet wk)

1) Open2M or wk Jump O/C 2NT = Are you Poor min ?

2) Open 1♣ 2♦/♥/♠ (2♦ = ♥6+, 2♥ = ♠6+,2♠ = ♣6+)

2NT = Are you Poor min ?

2♣ 2NT 3♦ = ♥ Singleton 3♥ = ♠ Singleton 3♠ = ♦ Singleton

2♥ 2NT 3♦ = ♠ Singleton 3♥ = ♣ Singleton 3♠ = ♦ Singleton

2♦ 2NT 3♦ = ♥ Singleton 3♥ = ♠ Singleton 3♠ = ♣ Singleton

2♠ 2NT 3♦ = ♥ Singleton 3♥ = ♣ Singleton 3♠ = ♦ Singleton

Quality HCP CARDS 2nd Suit

Poor min 3(K) 5/6 6+ 1♣ 2♦/2♥/2♠/3♣ 7/8 5

May have Normally have

Not Poor min 7/11 or Good 6+ KQ(J)xxx AQxxxx 1♣ 2♦/2♥/2♠/3♣

May not

Example

Open ??

2♣ Yes

(NON VUL OK)

2 xx

2 xx

1 KQxxx

3 xxxx

1♣ WK

2NT 3♣ = Poor min

(Asking)

3♦ = ♥(♠♥6+)Singleton

3♥ = ♠(♣M6+) Singleton

3♠ = ♦(♣♦6+) Singleton

3NT = 6332

(1♣ ) WK

2NT 3♣ Poor min

3♦ 3♥ 2nd suit next

3♠ 2nd suit next

3NT 2nd suit next

4♣ No 2nd suit

Page 180: DEFENSIVE AND COMPETITIVE BIDDING - Thailand … · DEFENSIVE AND COMPETITIVE BIDDING WBF ... 4 th LIVE : = 16 - 18 ... 4th Vinje Hi lo = 3 odd 1 even Established suit & hold up by

7

HMC How Many Card Example Module

1♣ 2♣ = 9/13 m5+

2♦ 2♥ = 12/13 ♣5+

(Ask m) 2♠ = 12/13 ♦5+

2NT = 9/13 ♣5+♦5+

3♣ = 9/11 ♣5+

3♦ = 9/11 ♦5+

1♣ 2♣ = 9/13 m5+

2♥/♠ How many cards ♥/♠ ?

After HMC ≤1

New Suit = 4 cards Support w/4 card

Open

2♣ 2♥ (2♠)=HMC

2♠ (≤1) 3♣ = stop♣4 (4♣=KCA)

jump nX = Exclusion X void

1♣ 2♣

2♦ 2NT = 9/13 ♣5+♦5+

3m = HMC in lowest unbid (♥)

1st Step = 1

2st Step = 2

3st Step = 3

4st Step = 0

Next Step = KCA

HMC after

2 suit shown

ask for HMC

in lowest

unbid suit

1♣ 2NT (5(3=K) or 6 hcp)

3m = To play Sign off STOP

3M = To play Sign off STOP or 4M

4m = KCA

4M = To play

2♠ anyVUL 2NT

3♣ poor min3♦ (R)

3♥ = ♣4 4♣

3♠ = ♦4 4♣

3NT = ♥4 4♣

4♣ = No 2nd suit

HMC in

lowest unbid

After 2 suits shown = HMC 4 Steps

After 1 suit shown = HMC 3 Steps

HMC 3 Steps HMC 4 Steps

1st = ≤1 1st = 1

2nd = 2 2nd = 2

3rd = ≥3 3rd = 3

4th = 0

Page 181: DEFENSIVE AND COMPETITIVE BIDDING - Thailand … · DEFENSIVE AND COMPETITIVE BIDDING WBF ... 4 th LIVE : = 16 - 18 ... 4th Vinje Hi lo = 3 odd 1 even Established suit & hold up by

8

1♣ 2♣ = 9/13 m5+

2♦ 2♥ = 12/13 ♣5+

2♠ = 12/13 ♦5+

2NT = 9/13 ♣5+♦5+

3♣ = 9/11 ♣5+

3♦ = 9/11 ♦5+

3m/4m = KCA

3NT = To play

3M = No stopper(s) in OM (Other M)

I can’t bid 3NT, can you ?

1♣ 2♣

2♦ 2NT 5+5+

3m = HMC in ♥

1st steps = ♥1

2st steps = ♥2

3st steps = ♥3

4st steps = ♥0

1♣ 2♣

2M 2♠ = No ♥ Support No ♠ Stop & ♣5♦5

2NT = No M Support (Promise OM stop)

3m = m5(5+) No M Support No OM stop

3M = M Support

1♣ 2♣ 2♠ 3♥

Exclusion Void & M Support

1♣ 2♣ 2♥ 3♠

X X X X Never bid 3NT X X X X

1♣ 2♣

2M 3♣

3♦ 3♥ ♣ 12/13

3♠ ♣ 9/11

3NT ♣5/♦5

3m/4m = KCA

3NT = To play

3M = No stopper(s) in OM (Other M)

I can’t bid 3NT, can you ?

(M5+

may have

m3+)

1) ♣5 9/11

2) ♣5 12/13

3) ♣5/♦5

1♣ 2♣

2M 3♦ (9/13)

3♥ 3♠ (12/13)

3NT (9/11)

1♣ 2♣

2M 3m

4m = KCA

1♣ 1♦

1♥ = ♥ or Bal

1♠ = ♠4+

2♣ = ♣5+

2♦ = ♦5+

2♥ = ♥7+

2♠ = ♠7+

2NT = ♣5+♦5+ 14/17

3♣ = ♣7+

3♦ = ♦7+

1NT = 4+DFT, ≤4LSR, 20+ (may 18+)

16/20

Page 182: DEFENSIVE AND COMPETITIVE BIDDING - Thailand … · DEFENSIVE AND COMPETITIVE BIDDING WBF ... 4 th LIVE : = 16 - 18 ... 4th Vinje Hi lo = 3 odd 1 even Established suit & hold up by

9

EASY 1♣ RESP WK 5/6 HCP

1♣ WK 6 Cards

Accept

Transfer = STOP

Cheapest

New Suit = HMC

Accep trf

Level 3M or 4m = KCA

2NT = R U Poor min

1♣ 2NT = ♣5+ ♦5+

3♣/3♦ = NF Prefer 2+cards in m bid

3♥/3♠ = NF M6+ (OM4+) & m≤1

3NT = To play

4m = KCA

5m = To play

4M = To play (M7+)

4NT = KCA

Page 183: DEFENSIVE AND COMPETITIVE BIDDING - Thailand … · DEFENSIVE AND COMPETITIVE BIDDING WBF ... 4 th LIVE : = 16 - 18 ... 4th Vinje Hi lo = 3 odd 1 even Established suit & hold up by

10

LEAD & FOLLOW SUIT

Lead

Sequence of 3 Lead Top KQJ(+)/QJT(+) Except AKQ

Sequence of 2 Lead Low QJ(+)/KQ(+) Except J10(+)

Inner Sequence Lead 10 imply W AJ10(+),KJ10(+),K109(+),Q109(+)

Discard

low = Encourage

Hi = 1) Discourage

2) Suit Preference Hi = Hi suit (S/p)

Signal

Play Lowest = Encourage = normally only 1 winner if lead Play Low (but not lowest) = S/P = Hi = Hi suit

***DO NOT DISCARD DECLARER OR DUMMY ESTABLISHING SUIT***

Page 184: DEFENSIVE AND COMPETITIVE BIDDING - Thailand … · DEFENSIVE AND COMPETITIVE BIDDING WBF ... 4 th LIVE : = 16 - 18 ... 4th Vinje Hi lo = 3 odd 1 even Established suit & hold up by

11

OPENING VUL

BID HCP SUIT

1♣ 16+(14goodM) 0+♣

1♦ 12/15 9t15 9t15

2+♦

1♥ 4+♥

1♠ 4+♠

1NT NonVUL 8/13 Bal/Bal 3 suits (♠ ≤1)/m5+

VUL 18/20 Bal may have singleton A or K

2♣ 9t15 <16 <14 <14 4t14 4t14 4t14 4t14 5t14 9t14 5t14

♣5+

2♦ ♥4+♠4+

2♥ ♥5+

2♠ ♠5+

2NT 6+♣ Promise A

3♣ 6+♦ Promise A

3♦ 6+♥ Promise A

3♥ 6+♠ Promise A

3♠ 7+♣ 3NT 7+m AKQxxxx (Solid)

4x Transfer Y 7+

4NT 9+ ‘A’ Asking

Page 185: DEFENSIVE AND COMPETITIVE BIDDING - Thailand … · DEFENSIVE AND COMPETITIVE BIDDING WBF ... 4 th LIVE : = 16 - 18 ... 4th Vinje Hi lo = 3 odd 1 even Established suit & hold up by

12

MGT 1♠ 2♠ 7-9

2NT (6LSR5+M) 3♣ minimum or Worst Suit is ♣

3♦ Worst Suit 2+WNR

3♥

3♠ Max 3+ WNR want to cue bid

4♠ Game 3 WNR

1♥ 2♥ 7-9

2♠ (6LSR5+M) 2NT ♠

3♣ Worst

3♦

3♥ s/o 2 WNR

4♥ Game 3 WNR

1M 2M

3m = Non – Forcing Longer Suit than M that 4 card only

………….

1M 2M

3M Stop (MUST PASS)

(7LSR 6-7 Card)

Page 186: DEFENSIVE AND COMPETITIVE BIDDING - Thailand … · DEFENSIVE AND COMPETITIVE BIDDING WBF ... 4 th LIVE : = 16 - 18 ... 4th Vinje Hi lo = 3 odd 1 even Established suit & hold up by

13

1♣ 2♣

2M 2♠ No ♥ support, No stopper in ♠, 5+♣ 5+♦

2NT No M support (has OM stopper)

3♣ ♣5+ No M Support No OM stop

3♦ ♦5+ No M Support No OM stop

3M M Support

1♣ 2♣ 2♠ 3♥

Exclusion Void & M 3+

1♣ 2♣ 2♥ 3♠

1♣ 2♣

2M 2NT

3♣ 3x

4m mKCA

1♣ 2♣

2M 2NT

3♣ 3♦ 12/13 subseq???

3♥ 9/11 ♣5

3♠ 9/11 ♦5

3NT 9/11 ♣ 5♦5

1♣ 2♣ 9/11 ♣5+ No ♥ Support

2♥ 3♣ 12/13 ♣5+ No ♥ Support

3♦ ♣ 5+ ♦5+ DOES NOT EXIST

3♥ 12/13 ♣5+

3♠ 9/11 ♣5+

4♣ ♣KCA 3NT NEVER BID/KEEP FOR 1♣ OPENER

1♣ 2♣

2♥ 3♦ No ♠ Stop No 3♥ & ♦5+

3♥ ♥5(6) & Wait for ♠ half stop ask

3♠ ♥5+&♠4

3NT Play w/♠Stop

4♣ ♥5+&♣4 No ♠ Half stop

4♦ ♦KCA (♥5+&♦3+)

(M 5+

May have

m3+)

1♣ 2♣

2♥ 3♦ (No ♠ Stop)

3♥ 3♠ 12/13 ♠HS

3NT 9/11 ♠HS

HALF STOP(HS)

K singleton

Or Qx or Jxx

1♣ 2♣

2♥ 3♣

3♦ 3♥/♠

3NT Play

4♣ ♣KCA

4♥ Play

RHO X for

lead or not

Page 187: DEFENSIVE AND COMPETITIVE BIDDING - Thailand … · DEFENSIVE AND COMPETITIVE BIDDING WBF ... 4 th LIVE : = 16 - 18 ... 4th Vinje Hi lo = 3 odd 1 even Established suit & hold up by

14

1♣ 2♣ 9/13 m5+

2♦ 2♥ 12/13 ♣5+

2♠ 12/13 ♦5+

2NT 9/13 ♣5+♦5+

3♣ 9/11 ♣5+

3♦ 9/11 ♦5+

2/3M Do we fit M4+4? (m may be the establish or trump suit)

3/4M Yes M4+4 Now

2/3NT/3OM Try to play 3NT

1♣ 2♣ 9/11 ♣5+ No ♠ Support No ♥ Stopper

2♠ 3♣ 12/13 ♣5+ No ♠ Support No ♥ Stopper

3♦ ♣ 5+ ♦5+

3♥ 12/13 ♣5+

3♠ 9/11 ♣5+

3NT ♣ 5+ ♦5+

1♣ 2♣

2♠ 3m No ♥ Stopper

3♥ ♥4+ or waiting p or ask ♥ Half Stop

3♠ ♠5+ No ♥ Half stop

3NT To play w/♥ Half stop

4♣ ♣4+ No ♥ Half stop

4♦ KCA

1♣ 2♣ 9/11 ♣5+ No ♠ Support No ♥ Stopper

2♠ 3♣ 12/13 ♣5+ No ♠ Support No ♥ Stopper

3 ♥ (3m) ♣ 5+ ♦5+

3♠ 12/13 But may ♥ Half stop

3NT 9/11 & w/♥ Half stop

4♥ ♥ 5+ ♠5+

1♣ 2♣

2♦ Another

2/3M Trump X = Void in

Jump, 4M Exclu KCA

1♣ 2♣

2♠ 3♦

3♥ 3♠ No ♥ Half stop

3NT ♥ Half stop

4♥ ♥ 5+ ♠5+

Pass Play

1♣ 2♣

2♥ 3♣

3♦ 3♥/♠

3NT Play

4♣ ♣KCA

4♥ Play

Page 188: DEFENSIVE AND COMPETITIVE BIDDING - Thailand … · DEFENSIVE AND COMPETITIVE BIDDING WBF ... 4 th LIVE : = 16 - 18 ... 4th Vinje Hi lo = 3 odd 1 even Established suit & hold up by

15

1♣ 1M 9/13 M5+ FG

1NT No M4 (may M3)

2m m5+

2♥ ♥5+(1♣/♠ 2♥)

2M M4+ Support KCA

1♣ 1M

1♣ 1M

?? New suit maybe2nd suit4+orF1w/3supp

Support 4+ cards = KCA

Direct Raise 4 card supp

1♣ 1M

?? New suit (Check Back)

2M 3 Cards M support & KCA

1) Ask back = 2 Next

2) Answer 4 steps

3) Jump = void =Exclusion KCA

1♣ 1♦ 9/13 No 5 Cards

5/8 No 6 Cards

0/4 Any shape

1♠ any♠4+ & 16/20 Similar as 1♠ Opening but 1♣/1♠

1♥ 1♣…. ♥4+may m longer or ♥2/3 if Bal (H=2 = 15%)

1NT Very Good hand if 5 HCP Should game

2m m5+ & 16/20 (No ♥4 otherwise 1♥) This is difference.

Concept

Direct Raise =

4 cards support

Check back support =

3 cards support

New suit 4+ cards Normally 1♣ opener

1♣ 1M Try to rebid 1NT

1NT may 5 cards suit After 1♣1M

Page 189: DEFENSIVE AND COMPETITIVE BIDDING - Thailand … · DEFENSIVE AND COMPETITIVE BIDDING WBF ... 4 th LIVE : = 16 - 18 ... 4th Vinje Hi lo = 3 odd 1 even Established suit & hold up by

16

1♣ 1♦ (May 5♠/4♥, 4♠/5♥, 5/8 HCP want opener be declarer)

1♥ Pass No Game few H

1♠ 3+ HCP, F1 (No M5/4 w/♠5), including 3t8 w/X5+(not ♠5)

1NT 0t4 w/ ♣5&♦5 or ♠5 (may0t8 may ♥4♠5)

2X 0t4 w/X=5+ = FAST ARRIVAL = NO GAME INTEREST

>2H Similar as RESP to 1H opening

1♣ 1♦

1♥ 2♣

2♦ 0t4 X=5+

2♥

2♥ or 2NT 3m= INV. To game

2♠=FG

1♣ 1♦

1♥ 1NT 1) 0/2 ♠6+/3t8♠5

2) 0/2 & ♣5♦5

16/17 2m choose best m

2♥ 0/8 & ♠5+

A : Choose to pass 2♥ if H5(6) or

B : Bid 2♠ Accept TRF

C : Good fit w/♠ (♠ good 3 & 17HCP)

2NT or 3X= GT // 3♠=KCA//4X=exclusion

1♣ 1♦ 0/2 S6+

1♥ 1NT ♣5♦5 or ♠5 3/8 S=5

2m 16/17 & best m

2♥16/17♥6+:My ♥ is longest (&♠≤2) 2S=0t2C5D5//nNT=S5NF//nH=NF

2♠18/19♠3:I hope you have ♠5+ 2NT=sorry I am C5D5//3X=worstMGT

2N18/19♠≤2:I hope you have♣5♦5+ 3C=P/C//3R=S5+//3S=0355//3NTplay

1♣ 1♦

1♥ 1NT

2m 2♥

2♠ ???

…………………

…………………

…………………

………………..

Page 190: DEFENSIVE AND COMPETITIVE BIDDING - Thailand … · DEFENSIVE AND COMPETITIVE BIDDING WBF ... 4 th LIVE : = 16 - 18 ... 4th Vinje Hi lo = 3 odd 1 even Established suit & hold up by

17

1♣ 1♦

1♥ 1NT 1) 0t2 ♠6+/3t6♠5 // 2) 0t2 & ♣5♦5

2NT Pass Play (0t4 w/♠5)

(18/19♠≤2) 3♣0t2 P/C(Pass/Correct nm)

3♦0t4 ♠7+ 3♠

3♥5t6 w/♠5♥3 NF

3♠0t2 & 03♣5♦5 (once it was happened vs ……..nat lady team S=65)

1♣ 1♦

1♥ 1NT

2♥ Pass 0t6 w/♥ <1 & Shouldn’t game

16/17♥6+: 2♠ 5t6 w/♠ 5 H=2 WNR=1

2NT 0t2 0355 (3C=has Q?)

3♣ 0t2 w/21♣5♦5

3♦ 5/6 w/♠ 5 H=2 WNR = 2

3♥ 5/6 ♥3(4), many Q&J NF may 3NT,4♥

3♠ 7/8 w/♠ 5 H=3 WNR = 2+ FG 3NT,4♥

4♣ 7/8♠ 5 ♥3 & Void Exclusion

4♦

3NT/4♥ Play 7/8 No slam

1♣ 1♦

1♥ 1NT

……………………………………………………

…………………………………………….

…………………………………………..

Page 191: DEFENSIVE AND COMPETITIVE BIDDING - Thailand … · DEFENSIVE AND COMPETITIVE BIDDING WBF ... 4 th LIVE : = 16 - 18 ... 4th Vinje Hi lo = 3 odd 1 even Established suit & hold up by

18

1♣ 1♦

1♠ RESP Similar to 1♠ Opening

…… 1NT 0t6 TRF ♣5+

5t13 GT ***

2♣ 0t6 TRF ♦5

7t8♣5

2♦ 0t8 TRF ♥

7t8 ♦5

2♥ NEVER ♥5

=♠3 w/Ruffing 5t6 (Good Raised)

2♠ ♠3 w/Ruffing 3t6 many quacks

2NT ♠ KCA

3♣ 4t5 ♠4+

3♦ 6t7 ♠4+

3H Culbertson Relay

3♠ NonVUL Block VUL=7t8&4333

1♣ 1♦

2♣ Pass 0/4 or 5/8 No Game M Difficult game 3NT,5m

…… 2♦ TRF ♥5 A : 5/6 w/♣3

2♥ TRF ♠5 B : 7/8 ♣≤2

2♠ 9/13 ♣ Supp Good Raised w/♣4+

2NT 12/13 w/stoppers No ♣ Support may have ♦5

3♣ 7/8 w/♣ Supp4+ (INV)

3M Show Stop ask for OM stop

3NT Play// 5♣ Play

4♣ ♣KCA

4♦ Exclusion Void

4M

1♣ 1♦ 1♠ Similar RESP to 1♠…= 2 Ways bid

1♣ 1♦ 1♥ 1NT= only TRF ♠ ( or 2m) left ; No TRF X เพราะวา ♣/♦/♥ ถก bid แลว

Page 192: DEFENSIVE AND COMPETITIVE BIDDING - Thailand … · DEFENSIVE AND COMPETITIVE BIDDING WBF ... 4 th LIVE : = 16 - 18 ... 4th Vinje Hi lo = 3 odd 1 even Established suit & hold up by

19

1♣ 1♦

2♦ Pass Not Game

…… 2♥ 5t8 TRF ♠5 or 7+w/♥ stop

2♠/2N/3m

2♠ 5t8 TRF ♥5 or 7+w/♠ stop

2N/3m/3♥

nNT 5t8 both M stops

3m/♥/NT

3♣ 5t8 ♣5+NF

Pass,3♦/NT

3♦ ♦Trump KCA

1♣ 1♦

1NT Good Hand almost game

2♣ 2nd Negative 0t4

2♦ 5/8 ♥5

2♥ 5/8 =♠5

2♠ 5/8 ♣5

2NT 5/8 No 5

3♣ 5/8 ♦5

Direct Accept TRF = 4Cards Support

New Suit = 4+ Cards Suit & may Have TRF 3 Cards

1♣ 1♦

1NT 2♥ (….)

2♠ ♠4+

3♣ ♣4+ Bid 4 cards suit first If 4+4 fit, just NEXT.

3♦ ♦4+ NEXT= KCA …but ….CAV not NEXT= no 4+4 fit.

3♥ ♥4+

2NT=♠ < 3 = 16t17 INV

1♣ 1♦

2♣ 2NT

3♣=NF

1♣ 1♦

2♣ 2♦/♥=TRF M(2S=D)

2NT Stop unbids

3♣ No Stop

(trf + inverted m style)

Page 193: DEFENSIVE AND COMPETITIVE BIDDING - Thailand … · DEFENSIVE AND COMPETITIVE BIDDING WBF ... 4 th LIVE : = 16 - 18 ... 4th Vinje Hi lo = 3 odd 1 even Established suit & hold up by

20

1♣ 1♦

1♥ 1♠ 3+ HCP

1NT BAL ♥2/3/4

2♣ UNBAL ♥4 may m5+

2♦ ♥5 …………. have m4

2♥ ♥6 never 7 (jump 2H)

1♣ 1♦

1♥ 1♠ 3+ HCP

1NT 0t2 w/ ♣5&♦5 or ♠5 (may3t8 may ♥4)

2X 0t4 w/X=5+

1♣ 1♦

1♥ 1♠

1NT 2♣ ♣5& 5t8

2♦ ♦5& 5t8

2♥ ♥5& 5t8

WE NOT USE THIS NORMAL LEBENSOHL

2♦

(o/c)

1NT 2NT

(15/17)

3♣

3♦

3♥

3♠

If go directly = Try to block

BAL

16t19(20)

If 1♠ delay(lebensohl)= G/T

2♥ NF

2♠

Page 194: DEFENSIVE AND COMPETITIVE BIDDING - Thailand … · DEFENSIVE AND COMPETITIVE BIDDING WBF ... 4 th LIVE : = 16 - 18 ... 4th Vinje Hi lo = 3 odd 1 even Established suit & hold up by

Transfer Lebensohl (TL) treatment after your side 1NT opening is overcalled by 2nd seat Introdoction-1

ผเลนสวนใหญจะรจกและใชงานของ Lebensohl ในการนเพราะจ างายและ สะดวกตอการท างาน ซงจะมหลกการ งายๆดงน

after your 1NT is overcalled: x = take out/penalty c/o agreement free bid 2 level = NF free bid 3 level = inv/GF c/o agreement free bid 2NT = puppet to 3♣, then: pass ---> weak 3♣ free bid ---> weak, NF fast cue = stayman with stoppers slow cue = stayman with out (after x) stoppers.

ทงหมดนใชงานไดระดบหนงแตนาจะมความไมสะดวกหลายประการแฝงอย ไมมากกนอยดงน

# ฝายตรงขามตองการใชการ overcall เปน guide lead และเขาจะไดตามตองการ # ผเปด 1NT มกจะตองเปน dummy ขดกบหลกการของการ Transfer

# ถา responder to 1NT มไพประเภท 2-suited จะยากตอการอธบายให

1NT รวมตดสนใจ

#การจะใช TL นาจะชวยแกปญหาดงกลาวไดเกน 80% แตคงจะเปนเรองเดมๆ ทของดและฟรหมดไปแลว คงจะตองลงทนบาง ถาไมสะดวกกอยาเสยเวลาของทานเลย

Introduction 2

คณ Ron Klinger เปนนกเขยนและนกกฬาบรดจทนสยดมาก เปนกนเอง นาน

มาแลวเขาเคยออกหนงสอมาเลมหนง ชวนคนใหเลกใช Stayman!! เหนม คณหมอทาน 1 (1 ใน 3) ของทมชาตวนนเคยน ามาใชอยพกหนง ถาอยาก จะรวาเปนใครไปสบกนเอง ไมบอก!!

Page 195: DEFENSIVE AND COMPETITIVE BIDDING - Thailand … · DEFENSIVE AND COMPETITIVE BIDDING WBF ... 4 th LIVE : = 16 - 18 ... 4th Vinje Hi lo = 3 odd 1 even Established suit & hold up by

ผมพบเขาเลนกบ Partner คนใหมจงถามวาใช NT แบบไหน ? ธรรมดา<--

เขาตอบและเขาคงจะรวาผมจะถามอะไรอกตอไป เขารบบอกวา "การเลนบรดจและงานเขยนหนงสอ มนคนละเรองกน" เปนทรกนวา บางเรองเขยนไดแตเอาไปเลนไมไดครบ แตผดกบ Transfer Lebensohl นะครบเพราะผมเลนมา แลว 7 ปจรงๆ ดบางไมดบางแตยงไม คดจะเปลยนจรงๆ

Introduction 3

เมอมการเปดประมล 1NT การขดไพไมวาจะเปน Natural / Artificial จะมได 3

แบบคอ 100%Nat/ 50%Nat/ 100%Artificial และผขดไพมจดประสงคใด จะขนอยกบทานใช weak/strong 1NT

1) vs strong 1NT---> เขาจะขดเพอ guide lead-->ขดขวางการประมล -->จะแยงเลน-->จะท าเกม เรยงตาม piority & ความนาจะเปน

2) vs weak 1NT---> เขาจะขดเพอ จะแยงเลน--->จะท าเกม---> guide

lead--->ขดขวางการประมล จงเปนทมาของวธการขดขวาง ซงผม เคยท าเรอง " Landy & Multi" ไปแลวและจะไมน ามาท าซ าอก

เราจะเรยกชดหลกทเขาขดวาเปน Core suite จะเลอกดงน

1NT (2♥ = ♥) ♥<--- core suite 1NT (2♦= ♦&M) ♦<--- core suite 1NT (x = 2M) ♥*<--- core suite 1NT (2♣=2M) ♥*<--- core suite 1NT (2♥=♥&♠) ♠*<--- core suite เพราะจาก 2♥ จะถง 2♠ กอน

1NT (2NT=♣&♦) ♣*<--- core suite 1NT (x=1-suited) no<-- core suite 1NT (2♣=♦/♥+♠) no <-- core cuite 1NT (x=2m/2M) no<---core cuite

* จากการ overcall ชดทอยใกลทสดจะนบใหเปน core suite

** core suite ตองมชดเดยว

*** ถาไมมชดขดเปนตวตน = ขดผ = ไมม core suite

Page 196: DEFENSIVE AND COMPETITIVE BIDDING - Thailand … · DEFENSIVE AND COMPETITIVE BIDDING WBF ... 4 th LIVE : = 16 - 18 ... 4th Vinje Hi lo = 3 odd 1 even Established suit & hold up by

Introduction 4

why need to know core suit ? จะตองรวามหรอไมเพราะจะน าพาไป

ใช Cue bid = stayman ไดดงน

1) 1NT (2♣=2M)---> ♥ =core suite responder 2♥--> minor stayman 2) 1NT (2♣=♣+♦)---> ♦=core suit responder 2♦--->major stayman 3) 1NT (2♣=♦/♥+♠)-->no core suite

responder-->no cuebid--->using x --> as major stayman

Common convention to against 1NT opening are:

#‎LANDY 1NT (2♣=2M) weak or strong -->the most be used by good players.

# CAPP x = penalty 2♣ = 1-suited 2♦ = ♥&♠ 2♥ = ♥&m 2♠ = ♠&m most of Thai use this one

# DONT x = 1-suited 2♣ = ♣&other 2♦ = ♦&M 2♥ = ♥&♠

#‎EXCLUSION x = ♣/♦+♥? (am i correct?) 2♣ = ♦/♥+♠ 2♦ = ♥/♠+♣ 2♥ = ♠/♣+♦

Page 197: DEFENSIVE AND COMPETITIVE BIDDING - Thailand … · DEFENSIVE AND COMPETITIVE BIDDING WBF ... 4 th LIVE : = 16 - 18 ... 4th Vinje Hi lo = 3 odd 1 even Established suit & hold up by

all of them are no core suite

ตอไปจะเรมเรองราวของ TL ซงมแบบมาตราฐานเดยว ใชสกบการขดไพทก รปแบบ เมอเขา alert สามารถใช งาน ไดทนทเพราะใช master pattern

เดยวเทานน

Transfer Lebensohl:part 1 NT vs double

2nd hand double จะแยกไดเปน 3 แบบ

penalty/ convention no core suit/

convention with core suite วธการท างานจะไมเหมอนกนดงน

1) x = penalty--> responder ควรจะ ตรวจวาตนเองอยในสภาพใด ถาเราม total hcp = 20(-) --->sos ตามวธ หรอ ม 20+ ---> สไดตามวธ ดงน

W N E S --- --- 1NT x = penalty 2♣ = sos, ♣ + other, 4-4 or better 2♦ = sos, ♦+ ♥/♠, 4-4 or better 2♥= sos, ♥ + ♠, 4-4 or better 2♠ = sos, ♠5+ ----------------------------------

xx = ask P to rebid 2♣,thenwillshowsoswith1-suited or invitation (22+/-) 3-suited xx p 2♣: asked p pass = sos with ♣5

+

2♦ = sos with ♦5+

2♥ = sos with ♥ 5+

2♠ = inv with 1444 2NT = inv with 4144 3♣ = inv with 4441 3♦ = inv with 4414

Page 198: DEFENSIVE AND COMPETITIVE BIDDING - Thailand … · DEFENSIVE AND COMPETITIVE BIDDING WBF ... 4 th LIVE : = 16 - 18 ... 4th Vinje Hi lo = 3 odd 1 even Established suit & hold up by

if inv, 1NT shall re-value his hand to sign off or go to game with a good total 22+/- hcp ------------------------------------ --- --- 1NT x= penalty pass-->ask to xx pass pass-->we have 20+, to play 1NTxx 2♣ ---> sos from any 4333 find your best suite and play 4-3 fit or better. -------------------------------------- if the double = no core suite over-call--> let the SYSTEM ON but there are 2 more bidding be used. pass = we are 20-, no M4 (with M4 shall start with garbage stayman) shall try your best minor suite as sos xx = we are 20+, can penalty them if you have their suite -------------------------------------

if the double = overcall with core suite---> see next part

Transfer Lebensohl: part 2 main body of TL after 1NT was overcalled by any types of conventional or natural,std actings from responder are:

# double = take out, except vs no core suite = major stayman # any free bid at 2 level = natural & NF or very light invitation only. # any bid from 2NT = transfer to 3♣, 3♣-->3♦, 3♦-->3♥, 3♥-->3♠;iftheuppersuite=coresuite, must transfer to the next upper. # cuebid = stayman for M, only they have 2M = stayman for minor

Page 199: DEFENSIVE AND COMPETITIVE BIDDING - Thailand … · DEFENSIVE AND COMPETITIVE BIDDING WBF ... 4 th LIVE : = 16 - 18 ... 4th Vinje Hi lo = 3 odd 1 even Established suit & hold up by

# fast action = i've stopper slow action = i've no stopper

there are 2 small actions where having own meaning, will tell you later.

take a simple sample W N E S --- --- 1NT(2♦=♦5

+)

pass = not to complete x = take out, competitive 2♥/2♠= M5+, NF 2NT = -->3♣, can be NFor GF THIS IS THE 1st SMALL ACTION 3♣ = -->3♥, GF 3♦ = stayman for M4, it is a fast action = with stopper,GF 3♥ = --> 3♠, GF 3♠= 2-suited of ♥&♦, ♥>♦,stopper is ??, GF THIS IS THE 2nd SMALL ACTION, no more 3NT = to play, fast action = i've stopper. -------------------------------------- if the bidding be anothey way: W N E S --- --- 1NT(2♦=♦5

+)

2NT 3♣: asked pass --->i have a weak hand 3♦--->slow stayman = no stop but GF with ♣4

+ & M4, if

1NT = no M4 & no stopper shall rest at 4♣<-- vip --------------------------------------- --- --- 1NT(2♦=♦5

+)

2NT 3♣: asked 3♥/3♠ --->♣5

+ & stopper in ♦&M4, GF<--- why with

stop? if with out stopper, will use 3♦=stayman as per above sequence.

Page 200: DEFENSIVE AND COMPETITIVE BIDDING - Thailand … · DEFENSIVE AND COMPETITIVE BIDDING WBF ... 4 th LIVE : = 16 - 18 ... 4th Vinje Hi lo = 3 odd 1 even Established suit & hold up by

--------------------------------------- --- --- 1NT(2♦=♦5

+)

3NT---> fast action = with stopper & no interest in M4

2NT 3♣: asked p 3NT---> slow action= no stopper&

no M4, if1NT = no stopper better rest at 4♣

need time to work out, bye.

Transfer Lebensohl: part 2 samples

อาจจะดวาขอตกลงชางมมากมาย เหลอเกน ไมมากหรอกทกตวเปนไป ตามความจ าเปนทงหมด ท าความคน เคยแลวจะเหนวามนเปน logic ทงหมดลงทนครงเดยว แตสามารถใชงานได นานเทานาน คนทนภายใน 1ปทเหลอ จะเปนก าไรลวนๆ โปรดด sample แลว จะชวยใหเขาใจมากขน

Sample TL -1

West East ♠: KJx ♠: AQxx ♥: xx ♥: Qx ♦: A10xxx ♦: KJxx ♣: Q10x ♣: KJx

W N E S

--- --- 1NT (2♥=♥) 3♣: -->3♦ 3♦: asked 3NT: ♦4/5

+, slow action=no stop, no M4, GF by hcp

4♦: no stopper in ♥,nota good hand, fit in ♦but there is a waste. the hand become sub-min. pass/5♦--> up to your table judgment but all information is known.

Page 201: DEFENSIVE AND COMPETITIVE BIDDING - Thailand … · DEFENSIVE AND COMPETITIVE BIDDING WBF ... 4 th LIVE : = 16 - 18 ... 4th Vinje Hi lo = 3 odd 1 even Established suit & hold up by

Sample TL-2

West East ♠: x ♠: Ax ♥: K9x ♥: Q10xx ♦: AJxxx ♦: Kxxx ♣: K10xx ♣: AQJ

W N E S

--- --- 1NT (2♠=♠) 3♠: ♦+♣, ♦>/=♣, no invitation, must be GF by situation. 5♦: good value, no waste, 'if bid 4♦Pmay pass.

Sample TL-3

West East ♠: xx ♠: KQ10x ♥: KQxx ♥: Jxxx ♦: Jxx ♦: KQ10 ♣: KQxx ♣: AJ

W N E S

--- --- 1NT (2♠=♠) 2NT: -->3♣ 3♣: asked 3♠:slowstayman=nostopper,♣4/5

+, ♥4, GF

3NT: take chance.

Transfer Lebensohl: part 3 TL vs Landy

Landy pure / mix จะเปนตวท expert

นยมใชมากทสด เนองจากมพนทท า งานสะดวก ใชไดกบ weak/strong

ดงนนจงเหมาะสมทจะแยกมาท าโดยเฉพาะดงน

1NT (2♣) = 2M, @4+, variable hcp ฝายทเปด 1NT จะใช TL ไดดงน

Page 202: DEFENSIVE AND COMPETITIVE BIDDING - Thailand … · DEFENSIVE AND COMPETITIVE BIDDING WBF ... 4 th LIVE : = 16 - 18 ... 4th Vinje Hi lo = 3 odd 1 even Established suit & hold up by

W N E S --- --- 1NT (2♣=2M) pass = not to complete x = negative 2♦ = ♦5

+, NF

2♥* = minor stayman, with a special pattern to let 1NT play the m contracts 2♠ = natural, ♠5

+, NT !!!

2NT = -->3♣, NF or GF 3♣ = -->3♦,NForGF 3♦ = NO THIS BIDDING 3♥ = splinter in ♥, 2m, GF 3♠ = splinter in ♠, 2m, GF 3NT = to play & no splinter --------------------------------------- --- --- 1NT (2♣=2M) 2♥: minor stayman, GF

---> 2♠*= both 2m,pls T/F your m4 to me. --->2NT = no minor 4 ---> 3♣ = ♣4

+

---> 3♦ = ♦4+

2NT*--> i've ♣4+, T/F to you

3♣* --> i've ♦4+, T/F to you

3♦ <--- NO THIS BIDDING 3♥ ---> both m & splinter in ♥ 3♠ ---> both m & splinter in s 3NT --> both m & no splinter

จดประสงคทตองเตรยมการแบบนคอ หาม responder เปนผเดนไพในชด m

เพราะถา 1NT เปน dummy จะตกเปนฝายเสยเปรยบตงแตเรมน าไพ

Page 203: DEFENSIVE AND COMPETITIVE BIDDING - Thailand … · DEFENSIVE AND COMPETITIVE BIDDING WBF ... 4 th LIVE : = 16 - 18 ... 4th Vinje Hi lo = 3 odd 1 even Established suit & hold up by

ม sample from Bali case ทเกยวของ กบเรองนโดยตรง และเปนตวตดสนวา ใครคอผชนะใน Bermuda ป 2013

North ♠: AJ98xx ♥: x ♦: K109xx ♣: 10 West East ♠: x ♠: Kx ♥: K8xx ♥: A10 ♦: xxx ♦: AQJxx ♣: AQ87x ♣: Jxx South ♠: Q10xx ♥: QJ97xx ♦: --- ♣: K9x

การใช TL จะท างานไดดงน

W N E S --- --- 1NT:15-17 (2♣=2M) 2NT:-->3♣ 4♠ pass^ pass x: value 5♣ pass pass ???

pass^ ไมรวา 2NT=weak/strong

งานนทมโมนาโคพลาดถกอตาลถลงไปยบเยน 12 imp's ท าใหพายไป อยางหมดรปจากการหกเหของไพ กระดานน

Page 204: DEFENSIVE AND COMPETITIVE BIDDING - Thailand … · DEFENSIVE AND COMPETITIVE BIDDING WBF ... 4 th LIVE : = 16 - 18 ... 4th Vinje Hi lo = 3 odd 1 even Established suit & hold up by

Transfer Lebensohl: part 4.1 Sample house

คงจะตงตวท างานไวแคนน แตกรณทอาจจะเกดขนจะเปนไปไดตางๆกนบางครงอาจะเจอปญหาวาไมตรงกบแนวทางทจะเดนไปได การแกปญหา จะมาลงทเราจะใช negative

doubleเปนทางออกสดทาย ตาม ตย.ท 4

Sample TL - 4 West East ♠: QJ10x ♠: AKx ♥: AQxx ♥: Kxx ♦: Kxx ♦: AQxxx ♣: xx ♣: xx

--- --- 1NT (2♣=♣)

???<--- จะใช 3♣=fast stayman ไมได เพราะไมม stopper จะT/F to ♦ กมแค 3 ใบ จะท าอยางไร ?

x: negative 2♦: no M4? 3♥: <--- ม 5 ใบไมไดเพราะไมได T/F ?

3♠= good ♠3 4♠: ok pass

นาจะเปนทางเดนทใกลเคยงความจรงทสดเทาทจะจดการได

Sample TL -5 West East ♠: x ♠: Axx ♥: Axx ♥: xxxx ♦: Qxxxx ♦: Kx ♣: Jxxx ♣: AKQ10

W N E S 1NT (2♣=2M)x:T/O (2♠)

pass pass x: 2nd T/O

3♣ all pass

Page 205: DEFENSIVE AND COMPETITIVE BIDDING - Thailand … · DEFENSIVE AND COMPETITIVE BIDDING WBF ... 4 th LIVE : = 16 - 18 ... 4th Vinje Hi lo = 3 odd 1 even Established suit & hold up by

Sample TL-6 West East ♠: Kxx ♠: AQxx ♥: KJ10xxx ♥: AQx ♦: AJx ♦: Kxx ♣: x ♣: Jxx

W N E S

--- --- 1NT (2NT=2m) 3♦: -->3♥ 3♥: asked 4♣: splinter 4♦: cue 4NT: 5RKCB 5♠: 2+1 6♥ all pass

Transfer Lebensohl: part 4.2 more samples

Sample TL -7 West East ♠:AQJxx ♠: K10x ♥: Qxx ♥: Jxx ♦: Qxx ♦: AKx ♣: xx ♣: KJxx

W N E S

--- --- 1NT (2♦=♥/♠+♣) 3♥:-->3♠ 3♠: asked 3NT: ♠5

+ pass: why not 4♠?

stopper in ♥ ,♥ is their suit, my hand is 4333, why not 3NT ?

Page 206: DEFENSIVE AND COMPETITIVE BIDDING - Thailand … · DEFENSIVE AND COMPETITIVE BIDDING WBF ... 4 th LIVE : = 16 - 18 ... 4th Vinje Hi lo = 3 odd 1 even Established suit & hold up by

Sample TL-8 West East ♠: --- ♠: xxx ♥: Kx ♥: Axx ♦: KJ10xxx ♦: AQx ♣: AJxxx ♣: KQxx

W N E S

--- --- 1NT (2♣=2M) 2♥: m? (2♠) 3♣ (3♠) 4♠: cue x pass pass xx:void pass 4NT pass 5NT: 2+ ♦-Q 6/7♣?<--why tell image !! the image Q? must be extra shape, can go to the grand this way?

Sample TL-9 West East ♠: Axx ♠: Kxx ♥: x ♥: J10x ♦: AJ10xxx ♦: KQ ♣: K10x ♣: AQxxx

W N E S

--- --- 1NT (2♥=♥) 3♣:-->3♦ 3♦: asked 4♥: splinter 4♠: slam interested but let West to join decision ? 4NT: 5RKCB 5♠: 2+1 6♦: :):)

hope that you can practice this structure, good luck.