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〖专家金指〗使用支持性加倍,以下各牌该怎么叫?


yehuang

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使用支持性加倍,以下各牌该怎么叫?

1C-Pass-1H-(1S)

X -Pass-?

1、xx KQxxx xxx Jxx

2、xx KQxx Qxxx xxx

3、xx KQxxx AJx J10x

4、xx KQxxx KJxxx x

5、xx KQxx KJ10xx Qx

6、KQJx Axxx xxx xx

7、xx KQxx QJxxx xx

8、xx KQxx xxx AKJx

9、Kx KQxx Kxxx Qxx

10、xx KQxx Kxx Jxxx

 

1.2

2.2

3.2

4.3

5.2

6.1NT

7.2

8.3

9.3NT

10.2

完全同意00master的叫品。第二副不应该叫1NT,同伴(开叫者)的加倍既没有否定S的止张,也没有排除成局的可能性。如果叫1NT,让强牌(加S止张)成为明手,让本来可成的3NT处于危险之中。

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