Showing posts with label Divensife Bidding. Show all posts
Showing posts with label Divensife Bidding. Show all posts

Robinson

Robinson

Robinson used to after opening 1nt opponent, you must have at least 10 points and 8 high-card points.
2C shows 2 majors,

2D shows a single-suited major,

2H shows hearts + minor,

2S shows spades + minor,

Double shows a 5+ card minor and a 4-card major.

If partner bid 2C, You will choose his best major.

If partner bid 2D, You will bid 2H asking you to pass or correct.

If partner double, You will bid 2C, partner pass if clubs or correct to 2D if diamonds,

You will bid 2D if he wants to play in a major.

You will bid 2H a natural 5+ card suit

You will bid 2S a natural 5+ card suit

If partner bid 2H, You will pass or 2 NT asking partner for his/her minor suit

If partner bid 2S, You will pass or 2 NT asking partner for his/her minor suit

ASTRO

ASTRO

Inventor Name : Allinger, Stren, Rosler

2 C : usually at least 5 + 4 / 4 + 5 ( Heart + Minor )

2 D : usually at least 5 + 4 / 4 + 5 ( Spade + Other colour )

Answer :
2 H / S : 3 + card, Sign off
3 H / S : 4 + card, Sign off
4 H / S : Stop bid

Pass : Weak hand and Long minor is bid partner ( 5 – 7 ), Usually no 3 card H/S.

2 NT : Forcing and ask the second colour partner

Jump Suit : 6 card and semi forcing

D.O.N.T Disturb the Opponents Notrump

The DONT convention " Disturb the Opponents' Notrump " is use with 14 HCPs for the opening 1 NT of by opponent.

x : one suiter; relays responder to 2C.

2C : Two suiter (usually at least 5-4)
2D : Two suiter (usually at least 5-4)
2H : Two suiter (usually at least 5-4)
2S : Spade one-suiter.

2NT : Major-minor two-suiter (6-5 or better). Relays partner to 3C

3C : Preemptive, Long suit ( 7+ cards ).
3D : Preemptive, Long suit ( 7+ cards ).
3H : Preemptive, Long suit ( 7+ cards ).
3S : Preemptive, Long suit ( 7+ cards ).

3NT : Major two-suiter (6-5 or better), monster hand.

Cappelletti and Landy

Cappelletti in using for the opening of 1NT owning 1 suited and 2 suited hand.

as follows:
2C Owning a one-suited hand
2D Owning both majors
2H Owning hearts and a minor
2S Owning spades and a minor

To 2C bid, partner "relays" to 2D to pass if the suit is diamonds
To 2H or 2S, partner pass or bid 2NT to permit the overcaller to bid Club / Diamond.

Landy : for the defence of for opener 1 NT by opponent
2 C : having 4 + 4 or better in major colour and have 13 Up HCP
If you play landy, other overcalll for 1 NT is natural

Brozel

BROZEL

Brozel weared for the defence of at opening 1 NT by adversary. Very effective to bother the biding fight against and parnert quickly can know the distribution which you own. Is usually used for the capture of contract partscore.

X : Promising to have 5 colour sheet ( any kind of ).
2 C : Having 9 Colour ( Heart + Club )
2 D : Having 9 Colour ( Heart + Diamond )
2 H : Having 9 Colour ( Heart + Spade )
2 S : Having 9 Colour ( Spade + Minor )
2 NT : Having 9 Colour ( Club + Diamond )

If point ( 16 Up HCP ) or strong ditribusi, bid level 3.

- Intend from 9 colour is have 5 sheet and 4 other;dissimilar colour sheet
- Reckoning your honourable situation, effective pass otherwise

Your Parnert omit to chosen which compatible colour and earn quickly conclude your distribution. To use the brozel, or minimum dobel have 9 HCP ( depended by your agreement and parnert ).

Sometime you have the strong point and distribution balance !!!!!!!!!!!!!!! If is of equal of equal balance and you have the point enough strength analyse to return your card, what opponent ready to play at 1 NT, what you ready to fiddle around with the above contract of level 2 & 3, reckon its profit or loss. All up to you.