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3NT大塌方

#1 User is offline   lucy_shb03 

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Posted 2015-January-12, 18:13


西首攻♣6，3NT定约大塌方。
实际西有♣KQ863，东有♣AT4。
用哈代的2/1如何叫以避免3NT大塌方？
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#2 User is offline   bgm 

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Posted 2015-January-13, 00:25

Why South need to bid NT after 2♠X? Can he XX so that they can either play 2♠XX or penalize opponent's 3♣?
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#3 User is offline   lucy_shb03 

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Posted 2015-January-13, 01:44

View Postbgm, on 2015-January-13, 00:25, said:

Why South need to bid NT after 2♠X? Can he XX so that they can either play 2♠XX or penalize opponent's 3♣?

We focus on choices of game here, not every bid in details.
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#4 User is offline   shisun 

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Posted 2015-January-13, 19:26

E 加倍， 怎么不想去惩罚他
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