BB Advanced - What do these auctions mean?
#1
Posted 2010-October-21, 11:50
www.BridgeMentor.com
#2
Posted 2010-October-21, 12:06
http://bridge.downag...hp?bod=1NP2DP2H
http://bridge.downag...hp?bod=1NP2HP2S
so i would be assuming nothing.
#3
Posted 2010-October-21, 12:27
DHL: where did my "!" go?
#4
Posted 2010-October-22, 02:17
2nd is clear GF 5-5M
#5
Posted 2010-October-22, 05:17
a) weak
b ) invite
c) GF, no slam intention and/or
d) GF, slammish
Hand One -- I agree with Free:
1NT - 2D!
2H - 2S = widely accepted as 5s/4h (b )invite because with a GF and/or slammish, you have (c and d)Smolen and with a weak 4/4,5/5, or 5s/4h you have (a)"trash" Stayman: 1NT - 2C : 2D - 2H
Second Hand:
1NT - 2H!
2S - 3H = (d) 5/5 GF, slammish; Opener bids 3S accepting Sp or anything else (4C/4D) preaccepts Hts with a cuebid.
The (a) 5/5 weak was shown above and the (b ) 5/5 invite is shown with 1NT - 3Hjump and with (c )5/5 GF , game only, you have 1NT - 3Sjump = choice of games.
TWOferBRIDGE
"imo by far in bridge the least understood concept is how to bid over a jump-shift
( 1M-1NT!-3m-?? )." ....Justin Lall
" Did someone mention relays? " .... Zelandakh
K-Rex to Mikeh : " Sometimes you drive me nuts " .
#6
Posted 2010-October-22, 19:57
TWO4BRIDGE, on 2010-October-22, 05:17, said:
a) weak
b ) invite
c) GF, no slam intention and/or
d) GF, slammish
Hand One -- I agree with Free:
1NT - 2D!
2H - 2S = widely accepted as 5s/4h (b )invite because with a GF and/or slammish, you have (c and d)Smolen and with a weak 4/4,5/5, or 5s/4h you have (a)"trash" Stayman: 1NT - 2C : 2D - 2H
Second Hand:
1NT - 2H!
2S - 3H = (d) 5/5 GF, slammish; Opener bids 3S accepting Sp or anything else (4C/4D) preaccepts Hts with a cuebid.
The (a) 5/5 weak was shown above and the (b ) 5/5 invite is shown with 1NT - 3Hjump and with (c )5/5 GF , game only, you have 1NT - 3Sjump = choice of games.
Why all this slammish direct: on firtst hand 1rf but not GF; over 2N/3N bid 3N tp (no fit) or 4N quant. othet seq of course possible
on snd hand 5+♠ 4+♥ GF over 3N 4♥ tp any 4m 5-5 slamgoing
#7
Posted 2010-October-22, 21:13
matmat, on 2010-October-21, 12:06, said:
so i would be assuming nothing.
Agreed. The BBO Advanced convention card (Version 1.3) is available as one of the Stock Convention Cards under My BBO, so if you've agreed to play it you can load that card for everyone to see. You can also go to My BBO and select that card and walk through various sequences to see their meanings. According to BBO Advanced 1.3, your first auction is a game invitation with 5+♥ and 4+♠. The second sequence shows a game force with 5+/5+. With an invitiational hand and 5♠ and 4♥ you'd start with 2♣ and bid 2♠ over 2♦. With a game-forcing (5/4) you'd start with 2♣ and use Smolen over 2♦.
#8
Posted 2010-October-23, 17:08
1NT : 2♣ : 2♦ : 3♠ : does opener cue bid to show a good hand with 3 hearts, and bid 4H to discourage slam chances? You lose the transfer part of Smolen that way, but otherwise there is no room for slam "tries".
www.BridgeMentor.com
#9
Posted 2010-October-23, 17:12
TWO4BRIDGE, on 2010-October-22, 05:17, said:
a) weak
b ) invite
c) GF, no slam intention and/or
d) GF, slammish
Hand One -- I agree with Free:
1NT - 2D!
2H - 2S = widely accepted as 5s/4h (b )invite because with a GF and/or slammish, you have (c and d)Smolen and with a weak 4/4,5/5, or 5s/4h you have (a)"trash" Stayman: 1NT - 2C : 2D - 2H
Second Hand:
1NT - 2H!
2S - 3H = (d) 5/5 GF, slammish; Opener bids 3S accepting Sp or anything else (4C/4D) preaccepts Hts with a cuebid.
The (a) 5/5 weak was shown above and the (b ) 5/5 invite is shown with 1NT - 3Hjump and with (c )5/5 GF , game only, you have 1NT - 3Sjump = choice of games.
I actually like playing 3H and 3S to show invitational and choice of games with 5-5 majors, but BB-Advanced specifies these bids as showing 5-4 minors with a singleton in the major you bid.
www.BridgeMentor.com
#10
Posted 2010-October-23, 17:26
Common hands have to be biddable. Partner opens 1NT and I hold five hearts, four spades, and, say, a 9 count. I am assuming here that 1N-2♣-2♦-2♥ is weak rather than invit. If I cannot show this hand by transferring to hearts and bidding 2♠ then how do I show it? A regular partnership may have a different answer, but surely the default is that this sequence is the way to show 4-5 invit.
I am, from time to time, lucky enough to be dealt a gf 5-5. If bidding 3♠ shows that hand then that's what I do. If not, I trf to spades and bid 3♥. Opener bids 3♠ to set spades and leave room for exploration, or he cues at the four level to set hearts. If he opened a minimum that is not looking any better, he skips the cue and bids 4 of whatever he wants to play. I regard this as standard enough to use it without prior discussion.
#11
Posted 2010-October-30, 16:42
-- Bertrand Russell