♠ - ♥ - ♦ - ♣

VERSIONE 2

1NT 12/14 “TRASH” – NIGHTMARE VERSION

May have 5M

1NT Responses:

2♣ = Stayman, may be weak

2♦ = ♥ transfer

2♥ = ♠ transfer

2♠ = ♣ transfer

2NT = ♦ transfer  

3♣ = natural 5-crd suit with 4-1 majors, GF --> 3♦ Relay for lo-hi major

3♦ = natural 5-crd suit with 4-1 majors, GF --> 3♥ Relay for lo-hi major

3♥ = ♠ sing, GF, with 5-4 minors

3♠ = ♥ sing, GF, with 5-4 minors

3NT = to play

4♣ = exclusion BW

4♦ = exclusion BW

4♥ = to play

4♠ = to play

4NT = quantitative 

Developments on Stayman:

1NT -   2♣

2♦ = no 4+ card Major -->   Pass = to play,

                                       2♥ = ♥-♠ weak P/C,

                                       2♠ relay F --> (see below)

  2NT = 5/4 M’s, m sing. --> 3♣ opener’s Relay 

  3♦ = 5♥ + ♣ sing.

  3♥ = 5♥ + ♦ sing

  3♠ = 5♠ + ♣ sing.

  3NT = 5♠ + ♦ sing

  3♣ = nat. GF

  3♦ = nat. GF

  3♥ = 4♠.5♥.(2/2) GF

  3♠ = 5♠.4♥.(2/2) GF

  3NT = to play

  4♣ = ♣ minorwood

  4♦ = ♦ minorwood

  4♥ = to play

  4♠ = to play

  4NT = quantitative

1NT -   2♣

2♦ -   2♠ R     --> 2NT = min, 3♣ R --> 3♦ = 5m --> 3♥ R

  3♠   = ♣

  3NT= ♦

  3♥ = 2♠.”3♥”.4♦.4♣

  3♠ = ”3♠”.2♥.4♦.4♣

  3NT = 4m..3.3.3

  3♣ = 14 hp, 5m or 3.3.3.4♣  -->   3♦ R

                                                                                          3♥ = 5♣

                                                                                          3♠ = 5♦

                                                                                     3NT = 4♣

  3♦ = 14 hp, 5/4 ♣/♦

  3♥ = 14 hp, 2♠.”3♥”.4♦.4♣

  3♠ = 14 hp, ”3♠”.2♥.4♦.4♣

  3NT = 14 hp, 4♦.3.3.3

1NT -   2♣

2♥ = 4+♥, maybe 4♠ --> 2♠ Relay (see below)

  2NT = 5♠.3.3.2 or 5♠ + 4m GF

  3♣ = nat. GF

  3♦ = nat. GF

  3♥ = nat. fix ♥ GF

  3♠ = Splinter

  3NT = to play

  4♣ = Splinter

  4♦ = Splinter

  4♥ = to play

1NT -                       2♣

2♥ = 4+♥, maybe 4♠      2♠  Relay

  2NT = min 3♣ R --> 3♦ = 4/5m     --> 3♥ R --> 3♠ = ♣, 3NT = ♦

  3♥ = 5♥.3.3.2

  3♠ = 4♥ + 4♠

  3NT = 4♥.3.3.3

  3♣ = 14, 4/5♣   3♦ R --> 3♥ = 4♣

  3♠ = 5♣            

  3♦ = 14, 4/5♦ 3♥ R --> 3♠ = 4♦

  3NT = 5♦

  3♥ = 14, 5♥.3.3.2

  3♠ = 14, 4♥ + 4♠

  3NT = 14, 4♥.3.3.3

1NT - 2♣

2♠ = 4+♠, 2NT      limit

  3♣ Relay (see below)

  3♦ = nat. GF

  3♥ = nat. GF

  3♠ = nat. fix ♠ GF

  3NT = to play

  4♣ = Splinter

  4♦ = Splinter

  4♥ = Splinter

  4♠ = to play

1NT - 2♣

2♠ = 4+♠, 3♣ Relay re-Stayman

  3♦ = 4/5♦ --> 3♥ Relay --> 3♠    = 4♦

  3NT = 5♦

  3♥ = 4♠.3.3.3

  3♠ = 5♠.3.3.2

  3NT = 4♠+4/5♣     --> 4♣ Relay --> 4♦ = 4♣

  4♥ = 5♣

VERSIONE 3

1NT 12/14 “TRASH” - NO 5M

* * * * * * * * * * * * * * *

Responses:

2♣ = Stayman, may be weak

2♦ = ♥ transfer

2♥ = ♠ transfer

2♠ = ♣ transfer

2NT = ♦ transfer  

3♣ = natural 5-crd suit with 4-1 majors, GF --> 3♦ Relay for lo-hi major

3♦ = natural 5-crd suit with 4-1 majors, GF --> 3♥ Relay for lo-hi major

3♥ = ♠ sing, GF, with 5-4 minors

3♠ = ♥ sing, GF, with 5-4 minors

3NT = to play

4♣ = exclusion BW

4♦ = exclusion BW

4♥ = to play

4♠ = to play

4NT = quantitative

Developments on Stayman 

1NT -   2♣

2♦ = no 4-card Major --> Pass = to play,

  2♥ = ♥-♠ weak P/C,

2NT = 11/12, limit

  2♠ relay -->

  2NT = 5m --> 3♣ Relay -->

3♦ = 5♣ --> 3♥ R ask doubl

  3♥ = 5♦ --> 3♠ R ask doubl

  3♣ = 3♥.2♠.(4/4)

  3♦ = 3♠.2♥.(4/4)

  3♥ = 4♣.3.3.3

  3♠ = 4♦.3.3.3

on wich, responder:

  3NT = to play

  4♣ = ♣ minorwood

  4♦ = ♦ minorwood

  4♥ = to play

  4♠ = to play

  4NT = quantitative

1NT -      2♣

2♥ = 4♥, maybe 4♠ --> 2♠  Relay

  2NT = 2♠.4♥.3♦.4♣ 2sp + 4cl

  3♣ = 2♠.4♥.4♦.3♣ 2sp + 4dia

  3♦ = 3♠.4♥.3♦.3♣ 4.3.3.3

  3♥ = 3♠.4♥.(4/2) 3sp + 4/2m’s

  3♠ = 4♠.4♥.(3/2) 4sp

  3NT = 4♠.4♥.(4/1) 3-suiter

    on wich, responder:

  3NT = to play

  4♣ = ♣ minorwood

  4♦ = ♦ minorwood

  4♥ = to play

  4♠ = to play

  4NT = quantitative

1NT -   2♣

2♠ = 4♠, 2NT      Relay (see below)

  3♣ = 4♠.2♥.3♦.4♣ 2h + 4cl

  3♦ = 4♠.2♥.4♦.2♣  2h + 4dia

  3♥ = 4♠.3♥.2♦.4♣  3h + 4cl

  3♠ = 4♠.3♥.4♦.2♣ 3h + 4dia

  3NT = 4♠.3♥.3♦.3♣  4.3.3.3

    on wich, responder:

  3NT = to play

  4♣ = ♣ minorwood

  4♦ = ♦ minorwood

  4♥ = to play

  4♠ = to play

  4NT = quantitative