Jeff Yutzler jyutzler

## 2-over-1-Systems.md

      
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                jyutzler
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              September 10, 2018 01:02
            
              
                2/1 systems are as varied as Chevies. Make sure you and your partner agree on which style you're playing.
              
          
Question
Lawrence
Hardy
Robinson
Pavlicek
F. Stewart


1♥-2♦;2♥ shows 6/strong 5
No
Yes
No
Yes
Yes


1♥-2♦;2NT shows stoppers
Yes
No
Yes
No
No


1♥-2♣;3♣ shows extras
Yes
No
Yes
No
No


1♥-2♣;2♠ shows extras
Yes
No
Yes
No
No


1♥-2♦;3♣ shows extras
Yes
No
Yes
No
Yes


1♥-1NT denies opening strength
Yes
No
Yes
No
Yes


1♦-2♣ is 100% game forcing
Yes
Yes
No
No
No


1♠-2♣;2X-3♣ is game forcing
Yes
Yes
Yes
No
No
Question	Lawrence	Hardy	Robinson	Pavlicek	F. Stewart
1♥-2♦;2♥ shows 6/strong 5	No	Yes	No	Yes	Yes
1♥-2♦;2NT shows stoppers	Yes	No	Yes	No	No
1♥-2♣;3♣ shows extras	Yes	No	Yes	No	No
1♥-2♣;2♠ shows extras	Yes	No	Yes	No	No
1♥-2♦;3♣ shows extras	Yes	No	Yes	No	Yes
1♥-1NT denies opening strength	Yes	No	Yes	No	Yes
1♦-2♣ is 100% game forcing	Yes	Yes	No	No	No
1♠-2♣;2X-3♣ is game forcing	Yes	Yes	Yes	No	No