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GRECHAM precision

Eric Greco

Eric Greco

Geoff Hampson

Geoff Hampson

1-2 seat open

1=16+HcP,ANY

1=(9)11-15HcP,2+

1=11-15HcP,5+

1=11-15HcP,5+

1NT=Semi-bal:14-16HcP,5/6,stiff honor

2=11-15HcP,6+

2=4-10HcP,a Major,5-7cards

2=10-15HcP,4414,4405,4315,3415

2=12-15HcP,6+

2NT=19-21HcP,bal,5/6,stiff honor

3=6-15HcP,6-7,good preempt

3=0-10HcP,6+

3=0-10HcP,6+

3=0-10HcP,6+

3NT=7-8cd minor + side A or K

4=Good club preempt

4NT=5+5,Preempt

 3-4 seat open

1=16+HcP,ANY

1=(9)11-15HcP,2+

1=11-15HcP,(4)5+

1=11-15HcP,(4)5+

1NT=*3rd,non-VULN:14-16HcP

    *3rd,    VULN:15-17HcP

    *4th,any VULN:15-17HcP

    5/6,stiff honor

2=11-15HcP,5+

2=10-15HcP,4414,4405,4315,3415

2=weak,5-7

2=*3 seat:Preempt,5+

    *4 seat:12-15HcP,6+

2NT=19-21HcP,bal,5/6,stiff honor

3=6-15,6-7,Preempt

3=0-10HcP,6+

3=0-10HcP,6+

3=0-10HcP,6+

3NT=7-8cd minor + side A or K

4=Good club preempt

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Leads(suit):3rd=even,Low=Odd

A=Ax(x)

K=AKx(x),KQ(J/T)x(x)

Q=QJx(x)

J=J10x(x),KJTx(x)

T=T9x(x),HT9x(x)

9=9x,3rd best from even

Hi-x=Sx, 3rd best from even

Lo-x=Odd from Odd

Opening-leads(NT): 4th,Attitude

  • K ask control/un-block
  • When dummy shortshow attitude
  • Often lead 2nd through weak

Leads(NT):4th,Attitude

A=AKx(x),Ax(x)

K=KQT9(x),AKJT(x)

Q=AQJXX(x),KQJxx(x)

J=QJx(x),KQJx,AQJx

T=HJTx(x), JTx(x)

9=T9x(x), HT9x(x)

Hi-x=HxS, Sx, xSxx

Lo-x=4th best

Signals to partners lead:
  • vs suits:
    • 1.Low=Encourage
    • 2.Low=even
    • 3.Low=Hi suit S/P
    • Trump:Hi-Low=Interest in ruff
  • vs NT:
    • 1.Low=Encourage
    • 2.Low=hi suit S/P
    • 3.Low=Encourage

Signals to declarers lead:

  • vs suits:
    • 1.Low=even
    • 2.Low=Hi suit S/P
    • 3.Low=Encourage
    • Trump:Hi-Low=Interest in ruff
  • vs NT:
    • 1.Low=Encourage
    • 2.Low=even
    • 3.Low=hi suit S/P

Discards:

  • 1.Low=Encourage
  • 2.Low=even
  • 3.Low=hi suit S/P

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2006

GRECHAM precision 2006

  • Reading interference handle: Disable 'Constructive' in 'Settings'

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