понеделник, 23 април 2007 г.

Rebids of opener

3.6.1. Op General:
Non INV+ hands: 1/1; 1H-1S, 1NT(limited); 1C-1S, 1NT(limited); rebid 2 of Op suit(limited); raise 2(limited); 1H-1S/NT, 2D(limited); 1S-1NT, 2D/H(limited);
INV+/STRY hands: 1C-1D/H(xfer), 1NT; 1D-1H/S, 1NT; 1H-1S/NT, 2C; 1S-1NT, 2C; 2NT and above template bids;
GF hands: 2NT and above template bids.

3.6.1.1. 1C
1C-1D/H(4+H/S), ?
accept of xfer: 1Op, 2-3 H/S,
1S: 1+Op, 5(4)+C-4+S, RF
1NT: 2/4Op, deny FIT, RF
2C: 1Op, 5+C, 2-H/S
2D/H/S(not raise): 2Op, 6+C-4D/H/S
raise to 2: 1Op, 4 FIT

1C-1S(3-H/S), ?
1NT: 1Op, BAL or 4414
2C: 1Op, 5+C, UNBAL
2D: 2/4 Op, RF
2H/S: 2Op, 6+C-4H/S

1C-1NT, ?
2C: 1Op, 5+C, UNBAL
2D: 2/4 Op, GF
2H/S: 2Op, 6+C-4H/S

1C-2C, ?
2D: 2+Op, asking for strength
2H/S: 1Op, 3+H/2+S, NF
1C-2D/H(5+H/S), ?
accept xfer: 1Op, NF
2S: 1+Op, 5+C-4S, RF

3.6.1.2. 1D
1D-1H/S, ?
1S: 1+Op, 4S, RF
1NT: 1Op, 2-H/S or 2/4Op, deny FIT, RF
2C: 1Op, 4+D-4+C, NF
2D: 1Op, 5+D, 3H/S
raise to 2: 1Op, 4FIT
2S(not fit): 2Op, 6+C-4S

1D-1NT, ?
2C: 2/4Op, RF, INV+
2D: 1Op, 5+D, NF
2H/S: 2Op, 6+D-4H/S, INV

1D-2C, ?
2D: 2/4Op, RF
2H/S: 1Op, 3+H/2+S, NF

1D-2D/H(5+H/S), ?
accept xfer: 1Op, NF
2S: 1+Op, 5+D-4S, RF

3.6.1.3. 1H
1H-1S, ?
1NT: 1Op, NF
2C: 1Op, 4+C or 2/4Op, RF
2D: 1Op, 5+H-4+D
2H: 1Op, 6+H
2S: 1Op, 4 FIT

1H-1NT, ?
2C: 1Op, 4+C or 2/4Op, RF
2D: 1Op, 5+H-4+D
2H: 1Op, 6(5)+H
2S: 2Op, 6+H-4S, INV

1H-2C(5+S), ?
2D: 2/4+Op, RF
2H/S: 1Op, 2+H/5+S, NF

1H-2D(INV), ?
2H: 1Op
2S: 4Op
2NT: 1Op, 5+C/D or 6+H, RF, INV with P/C continuations

3.6.1.4. 1S
1S-1NT, ?
2C: 1Op, 4+C or 2/4Op, RF
2D: 1Op, 5+S-4+D
2H: 1Op, 5+S-4+H
2S: 1Op, 6(5)+S

1S-2C(5+H), ?
2D: 2/4Op, RF
2H/S: 1Op, 2+S/5+H, NF

1S-2D(INV), ?
2H: 1Op, 3-H, doesnt accept inv
2S: 1+Op, 5+S, 4+H
2NT: 1Op, 5+C/D or 6+S, RF, INV with P/C continuations

1S-2H(INV+, 6+C), ?
2S: 1Op, 5+S, NF, doesnt accept INV

3.6.1.5. 1NT
1NT-2C, ?
2D: 3-H/S
2H: 4+H
2S: 4+S, 3-H

1NT-2D, ?
2H: 2-3H
2S: 2UOp, 4H, S values
2NT: 2UOp, 4H333
3C/D: 2UOp, 4H, C/D values
3H: 4H, 2LOp

1NT-2H, ?
2S: 2-3S
2NT: 2UOp, 4S333
3C/D/H: 2UOp, 4S, C/D/H values
3S: 4S, 2LOp

1NT-2S, ?
2NT: 2LOp
3C/D: 2UOp, minor preference
3H/S: 2UOp, H/S values, minor superaccept


1NT-2NT, ?
3C: accept xfer
3D/H/S/NT: 2UOp, D/H/S values, minor superaccept
3NT: 2UOp, TTx+ FIT, NF

1NT-3C, ?
3D: accept xfer
3H/S: 2UOp, H/S values, minor superaccept
3NT: 2UOp, TTx+ FIT, NF

1NT-3D, ?
3H: 3H
3S: 3S, 2H
3NT: 2H, 2S
4C/D: 1UOp, 4H/S
4H/S: 1LOp, 4H/S

1NT-3H/S, ?
3NT: to play
4C/D: 1LOp, minor preference
4S/H(not in singleton): to play
4H/S(in singleton): 1UOp, FIT C/D

Discussion:
Why not natural responses?
->Because searching of major fit is primary goal and low level xfers allow to check it and still stop at 2 of major.

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