XYZ Two-way checkback Flashcards

1
Q

1D-1H-1S-2C

A

2C is artificial invite, or sign-off in 2D.Opener must bid 2D

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2
Q

1D-1S-1NT-2C

A

2C is artificial invite, or sign-off in 2D.Opener must bid 2D

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3
Q

1D-1H-1S-2C

A

2C is artificial invite, or sign-off in 2D.Opener must bid 2D

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4
Q

1H-1S-1NT-2C

A

2C is artificial invite, or sign-off in 2D.Opener must bid 2D

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5
Q

1D-1S-1NT-2D

A

2D is GF checkback

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6
Q

1D-1H-1NT-2H

A

2H is to play

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7
Q

1D-1H-1NT-2S

A

Reverse, GF

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8
Q

1D-1S-1NT-2NT

A

Natural. Denies 5 cards in initial major suit

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9
Q

1D-1S-1NT-3D

A

5-5 in suits, slam interest

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10
Q

1D-1S-1NT-3S

A

6+ great cards, slam interest. 3NT is play, all else cue bid for major

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11
Q

1D-1S-1NT-4C/D/H

A

Splinter, agreeing spades

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12
Q

1D-1S-1NT-2C-2D

A

2C is checkback, forcing 2D. Pass implies long diamonds by responder

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13
Q

1D-1S-1NT-2C-2D-2S

A

Mild invite, 5 good/6 poor spades. Opener must have 3 card + stronger to bid game

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14
Q

1D-1H-1S-2C-2D-2S

A

Mild invite, 4 card fit.

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15
Q

1D-1S-1NT-2C-2D-2NT

A

Solid invite, 5 cards in original major

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16
Q

1D-1S-1NT-2C-2D-3S

A

Reasonable 6+ card suit

17
Q

1D-1H-1S-2C-2D-3S

A

Solid invite, 4 card suit

18
Q

1D-1S-1NT-2C-2D-3NT

A

Choice of game, 5332

19
Q

1D-1H-1S-2D-2H

A

2D is GF checkback. 2H shows 3 card support, any shape.

20
Q

1D-1H-1S-2D-2H-2S

A

2D is GF checkback. 2H shows 3 card support, any shape. 2S sets spades as trumps

21
Q

1D-1H-1S-2D-2H-2NT

A

2D is GF checkback. 2H shows 3 card support, any shape. 2NT denies interest in major. Asks for minor

22
Q

1D-1H-1S-2D-2H-3C/D

A

2D is GF checkback. 2H shows 3 card support, any shape. 3C/D denies interest in major. Shows 5 card minor, slam interest.

23
Q

1D-1H-1S-2D-2H-3H

A

2D is GF checkback. 2H shows 3 card support, any shape. 3H sets hearts as trumps. Cue bid now

24
Q

1D-1H-1S-2D-2H-3S/4C/4D

A

2D is GF checkback. 2H shows 3 card support, any shape. 3S/4C/4D splinters for hearts

25
Q

1D-1H-1S-2D-2H-4H

A

2D is GF checkback. 2H shows 3 card support, any shape. 4H to play, no slam interest

26
Q

1D-1H-1S-2D-2S

A

2D is GF checkback. 2S = 5 diamonds, 4 spades, denies 3 hearts

27
Q

1D-1H-1S-2D-2NT

A

2D is GF checkback. 2NT shows 3 suited or balanced. Denies 3 hearts, or 5 spades, or 6 diamonds

28
Q

1D-1H-1S-2D-3C

A

2D is GF checkback. 3C = 4135

29
Q

1D-1H-1S-2D-3D

A

2D is GF checkback. 3D shows 6+ diamonds, 4 spades, denies 3 hearts

30
Q

1D-1H-1S-2D-3S

A

2D is GF checkback. 3S = 6 diamonds, 5 spades