XYZ Two-way checkback Flashcards
1D-1H-1S-2C
2C is artificial invite, or sign-off in 2D.Opener must bid 2D
1D-1S-1NT-2C
2C is artificial invite, or sign-off in 2D.Opener must bid 2D
1D-1H-1S-2C
2C is artificial invite, or sign-off in 2D.Opener must bid 2D
1H-1S-1NT-2C
2C is artificial invite, or sign-off in 2D.Opener must bid 2D
1D-1S-1NT-2D
2D is GF checkback
1D-1H-1NT-2H
2H is to play
1D-1H-1NT-2S
Reverse, GF
1D-1S-1NT-2NT
Natural. Denies 5 cards in initial major suit
1D-1S-1NT-3D
5-5 in suits, slam interest
1D-1S-1NT-3S
6+ great cards, slam interest. 3NT is play, all else cue bid for major
1D-1S-1NT-4C/D/H
Splinter, agreeing spades
1D-1S-1NT-2C-2D
2C is checkback, forcing 2D. Pass implies long diamonds by responder
1D-1S-1NT-2C-2D-2S
Mild invite, 5 good/6 poor spades. Opener must have 3 card + stronger to bid game
1D-1H-1S-2C-2D-2S
Mild invite, 4 card fit.
1D-1S-1NT-2C-2D-2NT
Solid invite, 5 cards in original major