All IMP's (Is your bid different at MPs)
First two hands come from Yesterdays team match (IMPs). Other two hands are to clarify my questions.
Is this enough to bid? What would you do in balancing?
If DBL in direct or balancing: What if ♣ and ♦ are switched?
This was actual hand of Yesterday. 3♥ is obvious?
What if Opps opened 3♠. Or if bidding was 2♠-P-3♠?
Or with 2c♠ and 5c♥: 2NT?
Again: What if Opps opened 3♠. Or if bidding was 2♠-P-3♠?
Or with Singleton ♠ and 5c♥: DBL?
Again: What if Opps opened 3♠. Or if bidding was 2♠-P-3♠?

Help

[KGR1] I wonder what is the minimum strength to bid against a preempt and when to choose DBL or to bid ♥. The hands are given as examples, but more general advise is very welcome
All IMP's (Is your bid different at MPs) First two hands come from Yesterdays team match (IMPs). Other two hands are to clarify my questions.
If DBL in direct or balancing: What if ♣ and ♦ are switched? Is this enough to bid? What would you do in balancing?
IMO 3♥ = 10, Pass = 9.
Pass if ♥ switched with ♣
Always protect with a double.