z***y
发帖数: 198 | 1 So the 1nt opener should show his strengh, after responder's 3 level
minor bid.
For example,
1nt-2d-2h-3c-?
1) 3dia, it is natural and shows a stopper in dia and no fit in heart
2) 3 heart, shows heart support and maximum hand
3) 3 sp, shows sp stopper, no heart support, no dia stopper,
4) 3nt, minimum hand,no heart support, but has sp and dia stopper
5) 4c, maximum hand with club support, inviting pd to cue
6) 4d, cue dia control and club fit, maximum hand
7) 4h, heart support and minimum hand |
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