When to bid a trump suit
A strong trump bid usually starts with control: Jack and 9 are the two strongest trump cards. Add side Aces, sequences, and partner support before pushing higher.
- Bid more confidently with J-9 or J-A in the same suit.
- Be careful with only one high trump and weak side suits.
- A passed partner may still have support, but do not count on perfect cards.
All trumps vs no trumps
All trumps rewards many high cards and control in several suits because every suit follows a trump-like hierarchy. No trumps rewards Aces and Tens because card points are doubled and there is no trumping.
| Contract | Good signs | Main risk |
|---|---|---|
| Trump suit | J and 9 of one suit | Getting overtrumped |
| All trumps | Many Jacks and 9s | Forced higher-card play |
| No trumps | Aces and Tens | No trump escape |
Double and redouble
Double when you believe the opposing contract will fail, not only because your hand looks strong. Redouble should be rare: it turns one uncertain round into a match-defining swing. A higher contract can still be bid after a double, which cancels the multiplier and creates a new contract.