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お久し ぶりスキー、さん。♪昔の名前~♪は、本もスキーです。
最近カンター氏のディフェンス本に はまってまして、Modern Bridge Defense原書のP111上に疑問あり。以下を彼にメールしませり。
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Dear Eddie,
I understand you said "If East had 9 and 2 ,he would play 9 for a later ruff" such as,
JXX
KQXXX 92
AXX
But I have a question from a beginner's side.
Jxx
KQxx A92
xxx
For the 4H contract, K-x-9(Encourage),
Hand 1
K32
J1098
J63
K32
J98 10765
7 A65
KQ108 A92
J9875 1064
AQ4
KQ432
754
AQ
West will continue the diamond,down 1,,,easy example.
Hand2 ,,,not easy example,I think.
JXX
KQXXX 92
AXX
If East would want to ruff later,K-x-9(Encourage)-A(many declarer do so).
However if declarer would do not so, West is troubled whether he continue it or not.
Hand 2
K32
J1098
J63
K32
J98 Q1076
7 A65
KQ1087 92
10987 QJ64
A54
KQ432
A54
A5
If East encouraged by the 9 for the later ruff, DK-3-9-A, 4H would go down.
But if it went on,DK-3-9-4!, West would continue the diamond thinking as the same as the Hand1 and 4H will make.
(Of course if HA was in West,4H would go down.)
On the other hand,if East discouraged by the 2,if it would go on like DK-3-2-4!.
West shifts to club(or spade),C10-2-4-A,H2-7-J-A. Then East usually lead spade or club but he will lead D9.
West will know the reason and win by DQ,and lead Dx ,east can ruff!
To tell the conclusion ,when West leads K,and A is in condition that West cannot know where it is,
East should show 2(discourage signal) better than 9,especially for beginners. What do you think?
Regards,
Taka, always thinking from a beginner's side
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お返事を頂けるか否かは別として、皆様の御感想を御願い致しまする。
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