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DEFENSIVE AND COMPETITIVE BIDDING
LEADS AND SIGNALS
OVERCALLS (Style; Responses; 1/2 Level; Reopening)
OPENING LEADS STYLE
WBF Convention Card 2.19
Jump bids=PRE (6-11) at any VULN
Lead
In Partner's Suit
Overcalls=5+ cards, (4 cards rarely), 7-16 HCP
Suit 2nd/4th
same
NT RESP=NF
NT 2nd/4th
same
Category: Artificial - RED
DRURY
Subseq 2nd/4th
same
Country: POLAND
JUMP RAISE=PRE
Other: low from doubleton non-honour
Event: ALL EVENTS
New suit=F1 after 2x O/C
9 from 109(+), 10 from 109
Players:
1NT OVERCALL (2ND/4TH Live; Responses; Reopening)
LEADS
SYSTEM SUMMARY
1NT-2nd POS,4th LIVE=16-18 HCP; STAYMAN, TRF
Lead Vs. Suit
Vs. NT
GENERAL APPROACH AND STYLE
1NT-Reopen=11 - 15 HCP, subsequent bidding is NAT
Ace AK(+)
AK()
Three-way 1 opening: NAT, PREP or STR
King KQ()
KQ()
1 response is ART
Queen QJ()
QJ()
five-card majors, non-forcing 1NT response
Jack J10(), HJ10()
J10(), HJ10()
2 OPENING=11-14,5,4M or 6
JUMP OVERCALLS (Style; Responses; Unusual NT)
10 H109(), H10x, 10x, 109
H109(), H10x, 10x, 109
1-Suit: PRE in any VULN, Unususal NT
9 109(+)
109(+)
2-Suit: PRE in any VULN
Hi-x xSx(+), HSx, 10Sxx(+)
xSx(+), HSx, 10Sxx(+)
1NT Openings: 15-17 HCP
Lo-x xS, HxxS(+)
xS, HxxS(+), 10xxS(+)
2 OVER 1 Responses:NAT, 1-round forcing
Reopen: INTERMEDIATE
SIGNALS IN ORDER OF PRIORITY
SPECIAL BIDS THAT MAY REQUIRE DEFENCE
DIRECT and JUMP CUE BIDS (Style; Responses; Reopen)
Partners Lead
Declarer's Lead Discarding
OPEN 2=5+M,5+OS(6-11) if allowed; 5+, 5+OS otherwise
MICHAELS CUE promises at least one unbid major
Suit:1st Hi/lo=O
Hi/lo=O
S/P
OPEN 2NT=5+,5+(6-11)
JUMP CUE=1)ASKS STOP or 2)one-suiter GF
2nd Hi=DISCRG
S/P
Hi/lo=O
1 RESP=3-way: NEG(0-6), minor(s)(7-11) or STR BAL(16+)
3rd S/P
1 -(Pass)-1-(Pass)-1M=at least 3 cards
NT: 1st Hi=DISCRG
S/P
S/P
1 -(Pass)-1-(Pass)-1NT=BAL(18-21)
VS. NT (vs. Strong / Weak; Reopening; PH)
2nd Hi/lo=O
Hi/lo=O
Hi/lo=O
1 -(any)-1M-(any)-2=17+HCP, at least 3-card support in major
VS STRONG: 2=any 1-suiter, advancer's 2=P/C;
3rd S/P
1s -(Pass)-1M-(Pass)-1NT-2=ASK
2=both majors;
Signals (including Trumps): Trumps:Hi/lo is S/P
1 -(Pass)-1M-(Pass)-2-(Pass)-2=ASK
2M=5+M,4+m;
SMITH SIGNAL vs NT: low is ENC
DBL=5+m,4M
VS WEAK: NAT, DBL=13+HCP
DOUBLES
TAKEOUT DOUBLES (Style; Responses; Reopening)
VS. PREEMPTS ( Doubles; Cue-bids; Jumps; NT bids)
T/O DBL=3 cards in unbid major(s) and 2 cards in unbid minor(s)
T/O DBL; LEB after (WK2x)-DBL-(P)-; MICHALES CUE
1 is NEG after the T/O double over 1
Jumps are constructive
Reopening DBL=9+HCP
2NT=16-18 HCP
SPECIAL FORCING PASS SEQUENCES
VS. ARTIFICIAL STRONG OPENINGS
SPECIAL, ARTIFICIAL AND COMPETITIVE DOUBLES/REDOUBLES
RESP DBL shows values (usually two suits)
AFTER 2tt OPEN AND O/C: DBL IS NEG on the levels of 2 or 3
AFTER 2kk OPEN AND O/C: DBL is NEG on the level of 2
IMPORTANT NOTES THAT DON'T FIT ELSEWHERE
OVER OPPONENTS' TAKE OUT DOUBLE
New suit at: 1-level is F1, 2-level is NF
1M-(DBL)-1NT=CONSTRUCTIVE RAISE(7-10)
Psychics: rare
1M-(DBL)-2M=WK RAISE
1M-(DBL)-2NT=LIMIT RAISE(8-11)
OPENING BID DESCRIPTIONS
Opening Artificial Min. Neg Dble thruDescription
Responses
Subsequent Auction
Passed Hand Bidding
1
Yes 0
3
BAL(12-14),
1=NEG (0-6) or minor(s) (7-11), or 16+BAL
1 -1-1(1) - at least 3 cards,
1
5+ cards (12+),
1,1=4+ cards, 7+HCP
1-1-1NT (18-21)
Note#20
1
ANY(18+)
2,2=5+ cards,GF; 3,3=6+cards(9-11)
2,2=5+ cards,GF; 3,3=6+cards(9-11)
Note#20
1
No
4
3
12 - 18
INVERTED MINOR RAISES
responder's non-jump 2NT rebid is GF
1
No
5
3
12 - 18
1NT=NF; 2NT=INV or GF with SUPP; 3=PRE
responder's non-jump 2NT rebid is GF
DRURY-FIT
1
Yes 5
3
12 - 18
1NT=NF; 2NT=INV or GF with SUPP; 3=PRE
responder's non-jump 2NT rebid is GF
DRURY-FIT
1NT
15 - 17
STAYMAN; TRF; 2= or BAL,INV
1NT
3s=bid shortage, two-suiter (usually 5431)
Note#20
2
No
5
3
11-14,5+4M or 6+
2=ASK; 2, 2=NF
2
Yes 0
2
5+M, 5+OS(6-11) if allowed 2,2=P/C; 2NT=ASK; 3=INV; 3=PRE
4 RESP="show your suit with a TRF"
2
2,2=P/C; 2NT=ASK; 3=INV; 3=PRE
4 RESP="show your suit with a TRF"
Note#20
2
No
6
WK(6-11)
2=ASK for shortage; 2NT=5+
2
No
6
WK(6-11)
2NT=ASK for shortage
2NT Yes
5+, 5+, 6-11 HCP
3 = ASK
3
No
6
PRE, classic
3
No
6
PRE, classic
3
No
6
PRE, classic
3
No
6
PRE, classic
3NT Yes
GAMBLING, no stopper
4D = ASK
4
Yes 0
4=STR 4
4
Yes 0
4=STR 4
4
No
6
PRE
4
No
6
PRE
4NT
5
PRE
5
PRE
5
5
5NT
HIGH LEVEL BIDDING
1st + 2nd round cue-bids equally
ROMAN KEYCARD BLACKWOOD, 102 if clubs agreed
HOYT; JOSEPHINE
SPLINTER; AUTOSPLINTER
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