1♣/1♦ – (1♥) – x
|
|
Dealer:
West
| W | N | E | S |
| 1♣ | 1♥ | Double |
When opponents bid 1♥ over opener's 1♣ or 1♦, a double shows exactly 4 cards in spades and 6+ points.
It doesn't show the other minor.
With 5+ spades we bid 1♠. We leverage the overcall to be more precise about our spade length.