2018 WBF YOTC Solver Problem Nº4 by Ilai Baniri & Fernando Lema
Discussing some hands of this event with my friend Ilai Baniri (ISR), we decided to consult some hands with friends. I for my side and he for his, combining experience with youth, and the results are as follows.
All the info about the event click here
Problem 4: Brazil against France Category U26
Dealer North. All Vul
x x
A 10 x x
10 9 x x
J 9 x
West
|
North
|
East
|
South
|
|
4 1
|
Pass
|
4
|
Dbl
|
Pass
|
4NT2
|
?
|
1: 4
= a hand too good offensively to open 4
.
2: Pick.
Roberto Figueira de Mello(BRZ) WGM: 5
Roberto Figueira de Mello
5
– I have one important ace and two spades. The bidding will problably be decided above 5
.
Marcelo Castello Branco (BRZ) WGM: Double
Marcelo Castello Branco
Double to show i have one offensive/defensive trick (
A)
David Bakhshi (ENG) WIM: Pass
David Bakhshi
I would pass. I do not expect to make 5

and may not have enough defence to beat 5m. If partner has extra strength and can take another action then I may wish to reconsider.
Krzysztof Martens (MON) WGM: Double

Krzyztof Martens
Double – I have one trick. Partner bid something.
Brian Senior (ENG) WM: Pass

Brian Senior
Pass. I don’t think I have enough to get involved at this stage.
Dennis Bilde (DEN) WIM: Double

Dennis Bilde
Double. Is difficult. If I play double as interest in bidding I would do that.
Otherwise I would pass.
Mikael Rimstedt (SWE) WIM: 5

Mikael Rimstedt
Bidding 5

. Might even make if partner has the right cards. Might also be a good save. Feels like the worst scenario is down one vs down one.
Liam Milne (AUS) WIM: Double

Liam Milne
Double. If partner doubles 5

or 5

, I think they will go down (I have an ace plus a likely trump trick if partner doubles). If partner does not double anything, I will pass.
Christian Bakke (NOR) WM: Pass

Christian Bakke
Bar Tarnovski (ISR) WIM: Pass

Bar TARNOVSKI
Pass. I need better definition for 4

opening . I would take it as 8 & half tricks . so I would pass . If I have agreements – X is a good option – because it should suggest partner to bid 5

/ X / pass if he has anything special . if you want to penalty them you just pass and then X.
Asaf Yekutieli (ISR) Double

BBO Nick: tol23
Double. I do not believe we could make an educated decision as the bidding unfolds on our own. I assert that even without explicit agreement, partner should interpret a double on our behalf as contemplating save or double.
Our hand, comprising an ace, and additional “small” defensive assets in the form of only two spades and some spots, is quite typical of that bidding path.
Conclusion: Dbl.
Adam Stokka (SWE) Pass

Adam STOKKA
Jeff Rubens (USA) Pass

Jeff Rubens
Vassilis Virvidakis (GRE) Double

BBO Nick: vasmar
Double since i have a defensive trick
Answers:
Double = 6 experts
Pass = 6 experts
5
= 2 expert