Game-forcing 2♣
The 2♣ response is considered two-over-one game-forcing in this bidding system. It either is natural or conceals a fit in diamonds.
| 1♦ - 2♣ - | |
|---|---|
| 2♦ | MIN, 12–15, (5+♦ or (41)44) |
| 2♥ | S/T, 15–17, 4+♥ |
| 2♠ | S/T, 15–17, 4+♠ |
| 2NT | MIN, 12–15, 4441 |
| 3♣ | S/T, 15+, 4+♣ |
| 3♦ | S/T, 15+, 6+♦ |
| 3♥! | SPL, (12–14 or 18–20), 0–1♥, 0–3♠, 4+♣ |
| 3♠! | SPL, (12–14 or 18–20), 0–1♠, 0–3♥, 4+♣ |
| 3NT | S/T, 15–17, 4441 |