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加倍的性质

#1 User is offline   545593052 

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Posted 2018-May-29, 02:58


请教:进程中2个加倍的性质?
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#2 User is offline   yunling 

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Posted 2018-May-29, 03:49

具体约定搭档自行讨论即可
常用用法是第一个t/o,第二个实力
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#3 User is offline   545593052 

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Posted 2018-May-30, 00:23


1. 你拿北家的牌,2S后你会怎么叫?3S后又会怎么叫?
2. 你拿南家的牌,3S加倍后会怎么处理?
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#4 User is offline   gordonyao 

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Posted 2018-November-20, 10:28

这种情况,不用约定也知道,加倍肯定是技术性的。因为如果是惩罚,东不可能加叫3的。
第一个加倍技术性,那第二个加倍也是技术性的,有额外实力。

我拿北家的牌肯定不会加倍。在1NT被二阶争叫后,尽量不要用单张去做技术性加倍,否则容易得不偿失。如果约定老式的莱本索尔我会叫2NT,同伴3后再扣叫3表示有挡张外加4张。如果用三阶转移莱本索尔或者鲁本索尔,就叫3转移到3,表示5张,再叫3H让同伴选择最终定约,这也是推荐的最好叫品。
如果在转移莱本或者鲁本后,东叫3,那南可以先不叫,北再叫加倍,由南决定最后定约。
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