# BBO Discussion Forums: 〖主持人专论〗关于XYZ和MTWS中一个止叫序列的研究 - BBO Discussion Forums

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## 〖主持人专论〗关于XYZ和MTWS中一个止叫序列的研究

### #1lycier

• AlphaBridge
• Posts: 7,589
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• Gender:Male
• Location:China

Posted 2013-August-22, 02:29

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### #2000ffj

• Group: Full Members
• Posts: 487
• Joined: 2012-June-20

Posted 2013-August-22, 03:08

1d-1s-1n-2c-2d-2h，应叫人的这个2h是接力，开叫人可以先将他当成黑心的问叫，要求开叫人如果有3张黑心，首先叫回2s,如果没有3张黑心，叫回2nt，后续将是这样的
1d-1s-1n-2c-2d-2h-2s,2s后，假如应叫人是实战牌例，正好pass

1d-1s-1n-2c-2d-2h-2n后，假如应叫人是4张红心的邀请序列，那么应叫人一定是高花至少54，接着应叫人1、3c=红心的邀请（开叫人接着3d=高花不配,开叫人3h=4张）；应叫人2、3d=止叫。
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### #3lycier

• AlphaBridge
• Posts: 7,589
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• Gender:Male
• Location:China

Posted 2013-August-22, 10:00

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### #4sungh

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Posted 2013-August-22, 10:27

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### #5HeartA

• Posts: 2,016
• Joined: 2004-October-17

Posted 2013-August-22, 10:48

Senshu
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### #6IVAN CY LO

• Group: Full Members
• Posts: 233
• Joined: 2013-June-26

Posted 2013-August-22, 19:29

sungh, on 2013-August-22, 10:27, said:

P - P - 1D - P
1S - P - 1NT!

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### #7sungh

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Posted 2013-August-22, 22:14

IVAN CY LO, on 2013-August-22, 19:29, said:

P - P - 1D - P
1S - P - 1NT!

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### #8dvd

• Group: Full Members
• Posts: 624
• Joined: 2013-April-15

Posted 2013-August-23, 22:52

2幅牌的区别在于是否先pass过；

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### #9xhq

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• Joined: 2013-March-17

Posted 2013-August-23, 23:05

dvd, on 2013-August-23, 22:52, said:

2幅牌的区别在于是否先pass过；

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### #10xhq

• Group: Full Members
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• Joined: 2013-March-17

Posted 2013-August-23, 23:06

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### #11lycier

• AlphaBridge
• Posts: 7,589
• Joined: 2009-September-28
• Gender:Male
• Location:China

Posted 2013-August-24, 04:53

dvd, on 2013-August-23, 22:52, said:

2幅牌的区别在于是否先pass过；

very very good !

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