Example 2
| North | South |
|---|---|
| 1♣ | 1♥ |
| 1♠ | 2♦ |
| 2♥ | 2♠ |
The fourth suit forcing approach in conjunction with the principle of fast arrival allows the partnership to create a game-forcing auction at low level that leaves ample room to explore for slam.
Here, the 2♠ bid denotes a four card spade support, and a hand too strong for a fast-arrival bid of 4♠.
Read more about this topic: Fourth Suit Forcing