Defence to 1NT

by David Stevenson [page 3 of 17]

Name:Mirror Hamilton  Roth-StoneKelsey
DblePenalties PenaltiesPenalties
2C S/H + C/D   C + S C + S + D/H
2D H + S   D + S D + H + S/C
2H H   H H
2S S   S S
2NT C + D    
3C     C + H  
3D     D + H  
ACBL GCC:Yes YesYes
EBU L2/3:  YesYes

Name:RCO [Weak NT]Kirmar No nameAuby
DblePenaltiesPenaltiesPenaltiesPenalties
2C H + S or C + D C or D or S + C/D/H D or 4H/S + 5C/D H + S
2D D + H or C + S D H + S H or S, 8-11 or 16+
2H H H H H, 12-15
2S S S S S, 12-15
2NT C + H or D + S   C C + D
3C    C + D C
3D    Game force 2-suiter [not C + D] D
ACBL GCC: YesYes 
EBU L2/3:    
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