Non-forcing 1NT
Opener may rebid a 3-card minor due to protection from the impossible 2♠.
| 1♥-1NT | CONST–INV, 0–3♠, 0–3♥ |
|---|---|
| 2♣ | 5+♥, 3+♣ or BAL 13–15 |
| 2♦ | 5+♥, UNBAL 3+♦ |
| 2♥ | MIN, 6+♥ |
| 2♠ | MAX, 4+♠, 5+♥ |
| 2NT | MAX, non-SOL 6=♥ |
| 3♣ | MAX, 5+♣, 4+♥ |
| 3♦ | MAX, 5+♦, 5+♥ |
| 3♥ | MAX, 6+♥, S-SOL or 7+♥ |
| 3NT! | MAX P/C, 6+♣, 4=♥ |
| 3♠, 4♣♦ | MAX, 5+#, 6+♥ |