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Detail specifications 115G - Level 2 ★

Pre-empt : 3 NT opening

3NT opening
Is a pre-empt which needs :
  • a strength of 10HCP approx
  • a minor suit with 7 leading tricks (and not 8 !)
  • and.... nothing anywhere, meaning no outside (in another suit) Kings or Aces

Be Careful!

Don't open 3NT with an outside Ace or a King (in another suit) or a void.
Exemple
SWNE
3 SA
Jack Spades
10 Spades
Jack Hearts
4 Hearts
10 Clubs
4 Clubs
Ace Diamonds
King Diamonds
Queen Diamonds
Jack Diamonds
10 Diamonds
8 Diamonds
7 Diamonds
Problem E1319 : 3NT : 12HCP, 7 leading diamond tricks and nothing else.
 
SWNE
4 Carreau
10 Spades
7 Spades
9 Hearts
7 Hearts
4 Clubs
Ace Diamonds
King Diamonds
Queen Diamonds
10 Diamonds
9 Diamonds
8 Diamonds
7 Diamonds
3 Diamonds
Problem E5164 :Don't open 3NT with 8 leading tricks in one suit
 
 
Following bids after a 3NT opening
  • With honors in the other suits and therefore the possibility to play NT, Responder passes.
  • Without the possibility to play 3NT, but the strength to go for Game in Opener's minor, Responder bids Game in ♣ and if this isn't Opener's minor he rectifies to 5♦. (Responder has both minors)
  • Without the possibility of being able to play 3NT and your minor is ♣, bid 4♣. If Opener's minor is ♣ he passes, if not he bids 4♦.

SWNE
3 SA Pass
5 Trefle Pass
King Spades
Queen Spades
6 Spades
4 Spades
Ace Hearts
King Hearts
6 Hearts
5 Hearts
2 Hearts
Ace Diamonds
9 Diamonds
7 Diamonds
5 Diamonds
Problm E4487 Your P has 7 leading ♣ tricks. You have 4 leading tricks in your hand. So together you have 11. But only if the contract is ♣.
 
SWNE
3 SA Pass
Pass Pass
Queen Spades
Jack Spades
6 Spades
Queen Hearts
Jack Hearts
6 Hearts
4 Hearts
5 Clubs
4 Clubs
3 Clubs
Ace Diamonds
Queen Diamonds
4 Diamonds
Exercice E4490
Pass Take your chance ! Your partner has an established 7 card minor suit et no side Ace. To succeed the Mzain option is to win the Diamond King finesse ... unless défense lets you in the meantime establish a trick in a Major