Non-forcing 1NT
Opener passes with balanced minimum.
| 1♠-1NT | CONST–INV, 0–3♠ |
|---|---|
| 2♣ | 5+♠, 4+♣ or BAL 13–15 |
| 2♦♥ | 5+♠, 4+# |
| 2♠ | MIN, 6+♠ |
| 2NT! | MAX, 6=♠, ≤ ♠AJ9 |
| 3♣ | MAX, 5+♣, 4+♠ |
| 3♦♥ | MAX, 5+#, 5+♠ |
| 3♠ | MAX, 6+♠, AJT+ or 7+♠ |
| 3NT! | MAX P/C, 6+♦♣, 4=♠ |
| 4X | MAX, 5+#, 6+♠ |
Just like 1♥-1NT, the threshold of suit quality is based on Binky Points.