Mon 27th         1st  Bob P & Robbie               63%       2nd     Niels & Sigurd                     61%
Wed 29th        1st  Tom G & Johan                69%       2nd      Bob P & Nick                      59%
Fri 1st             1st  Terje & Sigurd                  59%       2nd     Arne & Svein                       58%
Bidding Quiz Standard American bidding is assumed unless otherwise stated.
  
Hand A Hand B What do you open with Hand A?
♠ AJ7              ♠ KQ95                   
  ♥  Q5                ♥ AK97           With  Hand B LHO opens 3♣ and partner  doubles, 
  ♦ QJ1097         ♦ J73                what  do you bid?  
  ♣ A105           ♣ 54 
Hand C Hand D With Hand C RHO opens 3♣, what do you bid?
♠ 872               ♠ 4                                           
  ♥ Q4                ♥ AK10           With  Hand D RHO opens 1♠, what  do you bid?
  ♦ K9832          ♦ A653                                    
  ♣ AK8            ♣ AJ965                              
                          
  Hand E           Hand F           With Hand E it’s  love all in 2nd seat, what (if anything) 
                                                  do you open? 
  ♠ Q94              ♠ K2                                        
  ♥ J4                 ♥  Q62              With Hand F partner opens 1♠ and RHO overcalls 2♣, 
  ♦ J107542        ♦ K1082          what  do you bid? 
♣ AQ               ♣ 10873
Bidding Sequence Quiz
            
  1NT     pass     2♣        pass          
  2♦        pass     2♠                    Is 2♠ weak, invitational or forcing?  
 
Double 1♠ with just three ♥’s? Board 21 from Friday 1st July
Dealer:             ♠ AQ9863                                     Table  A
  North               ♥ 97                                               West          North         East(D)      South(F) 
  N-S  vul           ♦ QJ7                                             -                 1♠              2♣   (1)      dbl  (2)
                          ♣ K4                                             pass           2♠              pass (3)      pass  
  pass (4)
  ♠ J1075                 N             ♠ 4                           
  ♥ J8543             W    E          ♥ AK10                   Table  B
  ♦ 94                       S              ♦ A653                    West          North         East(D)      South
  ♣ Q2                                     ♣ AJ965                  -                 1♠              dbl   (1)      pass
                          ♠ K2                                              2♥              2♠              dbl   (5)      pass 
                          ♥ Q62                                            pass (6)      pass  
                          ♦ K1082                                  
                          ♣ 10873                                                
Table A:    (1)  What did you bid with this East hand D in this  week’s quiz? I don’t really like this and prefer the bid at table B.
                   (2)  What  did you bid with this South hand F in this week’s quiz? This South bid a  negative double to show some
                          points the red suits in his style? My style is  that a negative double here guarantees four ♥’s and I would pass.
                   (3)  I  guess that dbl here is best – as long as partner takes it as take-out?
                   (4)  West  was put off from balancing with 3♥ because  he assumed South had four ♥’s.  Perhaps he should have
                          asked North what South promised with his negative  double?
  Table B:     (1)  This is my answer to question D. It would be  nice to have four ♥’s, but  these ♥’s are good and a double is
                          clearly the most descriptive bid.
                    (5)  Intended  as take-out.
                    (6)  This  hand and these ♠’s are nowhere good enough  to pass for penalties, and West should work out (if he did
                          not know) that  partner’s dbl is take-out as he himself holds four ♠’s.
And what happened? No E-W pair reached the best  contract of 3♥. One pair overbid to 4♥-1, another to 4♣*-4 and the
other three let North play in 2♠ (2♠*+2, 2♠*= and 2♠=).
  The bottom lines:
.     Some  (like Paul Kelly) play that it simply shows points.
  .     Some  (like Dave) play that it shows the two unbid suits
  .     Some  (like me and Marty Bergen) play that it guarantees 4 cards in the unbid major  and says nothing about the unbid minor.
  .     And  it appears that some play it as showing the unbid suits but one may be just  three cards? Since in this example it was
        three cards in the unbid major, I  would guess this is in the first category (simply showing values)?
Responding to partner’s double Board 25 from Friday 1st July
Dealer:             ♠ J                                                 Table  A
  North               ♥  852                                             West(B)     North         East(C)      South 
  E-W vul           ♦ A4                                              -                 3♣             dbl   (1)      pass
                          ♣ QJ109732                                  4♥    (2)      pass           pass           dbl    
                                                                                 4♠              pass           pass           dbl    
  ♠ KQ95                 N             ♠ 872                       pass           pass           5♦              dbl 
  ♥ AK97             W    E          ♥ Q4                        all  pass
  ♦ J73                      S              ♦ K9832                  
  ♣ 54                                      ♣ AK8                    Table  B
                          ♠ A10643                                      West          North         East(C)      South 
                          ♥ J1063                                         -                 3♣             pass (1)      pass
                          ♦ Q106                                          dbl   (3)      pass           3NT           all  pass
                          ♣ 6                                                
Table A:    (1)  What did you bid with this East hand C in this  week’s quiz? This hand is good enough
                          for a 1-level opening bid; but,  especially with miserable majors, it is not good enough to
                          force partner to bid  at the three level, and this ♦ suit is  obviously not good enough for a 3♦ bid. 
                   (2)  What  did you bid with this West hand B in this week’s quiz? Opposite a sensible  double you
                          want to play in game, presumably 4-of-a major, and the best bid is 4♣, asking partner to
                          choose the strain. Unfortunately  this would not work in this scenario because of partner’s
                          off-beat double with  nothing in the majors.
  Table B:     (1)  This pass is clearly the best answer to  question C.
                    (3)  Now  this is more like it – this is the sort of hand where a double of 3♣ is the best bid.
                    (4)  And  with a good hand with two ♣ stops,  3NT is clear here.
And what happened? Two pairs reached the easy  3NT+1.  The other results were 3♣(N)*-2, 5♦*-1 and  5♦-3.
  The bottom lines:
Dave’s Column
West                East                               West        North         East           South
  ♠ 963               ♠ K5                               1NT        pass           3NT           all  pass 
  ♥ AQ6             ♥ 74   
  ♦ A953            ♦ QJ1087       
  ♣ AK6            ♣ QJ105
                                                        
  You are West, declarer in 3NT. North leads the ♥5. It’s matchpoint pairs and so an overtrick would be nice.
Plan the play. And how would you play at teams? 
Dave’s  Column Answer                 Board 20 from Wednesday 29th    
        
  Dealer:             ♠ J104                                           Book  Bidding
  West                ♥  J9853                                         West          North         East           South 
  Both vul            ♦ K                                                1NT           pass           3NT           all pass
                          ♣ 8432                                          
♠ 963                     N             ♠ K5                        North  leads the ♥5. It’s matchpoint pairs and 
  ♥ AQ6               W    E          ♥ 74                         so  an overtrick would be nice. Plan the play.
  ♦ A953                    S              ♦ QJ1087                 And  how would you play at teams? 
  ♣ AK6                                  ♣ QJ105            
                          ♠ AQ872                                 
                          ♥ K102                     
                          ♦ 642                        
                          ♣ 97                              
At matchpoint pairs West knows that he may get  a poor score if he takes just nine tricks in 3NT if other
Wests are making  more. So he went for the maximum by running the ♣’s and finessing in ♦’s.  North took
the ♦K and the ♠J shift meant down two. But West knew that the  same thing would happen at many other tables.
  At IMP scoring West wants to give himself the  best chance of making the contract and so cashes the ♦A.
  A good rubber-bridge player wins eleven tricks;  the good duplicate player wins just seven.
And what happened at the Pattaya bridge club? 3NT+2, 3NT+1, 3NT= and 2♦+3.
Terry Comment: I was sat out for both of Dave’s columns this  week and glad about this one as I would have
gone two down against good defence  (the ♠J switch). A singleton ♦K with North is just over 6% and at pairs
I  would most certainly go for the extra overtrick with the finesse.
Dave’s 2nd Column
Dealer:             ♠ AJ7                                            Bidding             
  North               ♥  Q5                                              West          North(A)   East           South 
  Both vul            ♦ QJ1097                                       -                 1♦    (1)      1♥              2NT
                          ♣ A105                                         pass           3NT           all  pass
                    
       N             ♠ 642                 
  W     E          ♥  KJ9863                
        S              ♦ A43                
                        ♣ QJ743
You are East, defending 3NT. Partner leads the ♥7: 
  (a)  If declarer  plays low from dummy, what card should you play?
  (b)  If  declarer plays the ♥Q from  dummy, how should you defend? 
                                                                                  
  Dave’s  2nd Column Answer             Board 21 from Wednesday 29th    
        
  Dealer:             ♠ AJ7                                            Bidding             
  North               ♥  Q5                                             West          North(A)   East           South 
  Both vul            ♦ QJ1097                                      -                1♦    (1)      1♥              2NT
                          ♣ A105                                         pass           3NT           all  pass
                    
  ♠ 9853                   N             ♠ 642                 
  ♥ 72                   W    E          ♥ KJ9863                 
  ♦ K2                      S              ♦ A43                West  leads the ♥7 
  ♣ QJ743                                ♣ 2                    (a)  If declarer plays low from dummy, what card 
                          ♠ KQ10                                         should East play?
                          ♥ A104                                    (b)  If  declarer plays the ♥Q from  dummy, how 
                          ♦ 865                                              should East defend?
                          ♣ K986                   
What did you bid with this West hand A in this  week’s quiz? This was the popular choice but I would
(did in practice bidding  when sat out) open 1NT.
Onto the play, with South as declarer.
West led the top of his doubleton, dummy played  low, and East impulsively inserted the his ♥J.
South wisely allowed the ♥J to  win, and East was then trapped. He returned his ♥K to blot North’s ♥Q,
but  it wasn’t enough. South still had ♥10 for a  second ♥ stop and west had no ♥ left to lead when he got
in with the ♦K. If declarer plays the ♥Q from dummy at trick one, East should not  cover with the ♥K but
encourage. When West  later wins with his ♦K he  continues with ♥’s and East can again  establish his ♥ suit
before his ♦A is dislodged.
And what happened at the Pattaya Bridge Club? 3NT(S)-2 four times, 3NT(N)+1.
Note that the play is slightly different if North  is declarer. North wins the opening ♥ with  the ♥Q, crosses to
  dummy with a  ♠ and leads a ♦. West has to be alert and hop up with the ♦K in order to beat the contract, 
but this is  perhaps not so obvious with Norh as declarer and the ♦ suit concealed. At the one table where North
was declarer West failed to do this and 3NT made +1.
  
Bidding Quiz Answers
    Hand A:   1NT. The ♦QJ1097 is worth more than 3 points and if you  end up as declarer the ♥Qx is usually
                      better in declarer’s hand than  in dummy. 
    Hand B:    4♣, asking partner to pick a major. You should not jump to 4♥ or 4♠ as partner has not promised
                      both majors with his double.
    Hand C:   Pass. This hand is not good enough for a double at the three level.  Also, there will generally be
                     problems – if partner jumps in a major or bids 4♣ asking you to pick a suit – you will have gone
                     past 3NT which is very  likely to be the best contract. 
    Hand D:   Dbl. It would be nice to have 4 ♥’s, but you don’t, and double is clearly the  most descriptive bid. 
    Hand E:    Pass. I guess that you could open 2♦ if your partnership allows such a lousy suit  in 2nd seat.
                      But the reason that this is in the quiz is that two(!)  players found a 1♦ opening on this West hand 27
                      from Friday. This  is ridiculous of course in any but 3rd seat. The result was that  they ended up in a
                      hopeless slam when partner had 19 points. 
    Hand F:    Pass. Actually this is up to your partnership agreements on negative  doubles. If you play that a negative
                    double simply shows values then you  double. If you play that the double shows 4 ♥’s, or shows the
                     two unbid  suits, then you pass.
Bidding Sequence Quiz Answers   
                    
  G      1NT  pass   2♣   pass         If you play  “Garbage” Stayman, as most in our club do, 
           2♦     pass   2♠                    then 2♠ is weak to play, with 5 ♠’s and 4 ♥’s.
Current club championship standings
|  | Gold Cup = Best 30 | Silver Plate = Best 10 | Bronze Medal = Best 5 | 
| 1 2 3 4 5 6 7 8 9 10 | 1798.8 Janne Roos | 639.8 Per Andersson | 332.2 Per Andersson |