♠♥♦♣
理事長盃雙人賽冠軍
2021/1/10
2020/12/19
A lucky or reasonable 7♦?
♠♥♦♣
Matchpoints
Pairs
Board
5, NS Vulnerability
You sit West:
|
♠ |
KT5 |
|
♥ |
32 |
|
♦ |
KQJ7 |
|
♣ |
JT96 |
|
W |
N |
E |
S |
|
Explanations: |
|
|
－ |
2♣ |
－ |
|
2♣: 22+ any or 9+ tricks. |
|
2♥! |
－ |
3♦! |
－ |
|
2♥: 5+RP (A=3 K=2 Q=1) any. |
|
4♦ |
－ |
4♥ |
－ |
|
3♦: 5♥+ 4+♦ or 4+♥ 5+♦. |
|
4♠ |
－ |
4N |
－ |
|
(Usually bid 2N instead of 3♦ if suitable) |
|
5♣ |
－ |
5♥ |
－ |
|
4♦: 4+♦. (3♥ here shows 3+♥ and ask if 5♥) |
|
5♠ |
－ |
5N |
－ |
|
4♥: Cue-bid with at least 2 of ♥AKQ. |
?? |
|
|
|
|
4♠: Control of ♠. |
|
|
|
|
|
|
4N: RKCB to ♦. |
|
|
|
|
|
|
5♣: 1 or 4 keycard(s). |
|
|
|
|
|
|
5♥: Ask for ♦Q. |
|
|
|
|
|
|
5♠: ♦Q & ♠K. |
|
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|
|
|
5N: Ask for side K and interest
in grand slam. |
What
would you bid?
Have you ever shown all of
your hand?
How
do you imagine partner’s hand?
|
♠ |
A? |
|
♥ |
A??x(x) |
|
♦ |
Axxx(x) |
|
♣ |
A? |
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