Game-forcing 2♣♦
Unpassed 2/1 is 100% game-forcing. Opener defaults to the lowest rebid. Opener’s reverses promise extra strength.
| 1♥-2♣ | NAT FG |
|---|---|
| 2♦! | 4+♦ or BAL MIN |
| 2♥ | MIN, not BAL |
| 2♠ | MAX, 4+♠ |
| 2NT | BAL MAX |
| 3♣ | MAX, 4+♣ |
| 3♦ | MAX, 5+♦ |
| 3♥ | MAX, 6+♥ |
| 3♠ | MIN, 5+♠, 6+♥ |
| 3NT | MIN, 5=♥, 1–2♣ |
| 1♥-2♦ | NAT FG |
|---|---|
| 2♥ | MIN |
| 2♥-3NT | COG, ♥xx |
| 2♠ | MAX, 4+♠ |
| 2NT | BAL MAX |
| 3♣ | MAX, 4+♣ |
| 3♦ | MAX, 4+♦ |
| 3♥ | MAX, 6+♥ |
| 3♠ | MIN, 5+♠, 6+♥ |
| 3NT | MIN, 5=♥, 1–2♣ |