Strong 1
1NT is 12-14 with no major suit; it may have a major singleton
Our first suit may not be our longest
Intermediate natural minor twos, weak natural major twos
| bid | HCP | meaning | responses |
| 1NT | 12-14 | No major suit either balanced or 22{54} or {31}{54} |
2 |
We ignore your double of our opening 1NT.
| bid | HCP | cards | meaning | responses |
| 2 |
10-14 | 6+ | Natural, no 4-card major | 2NT strong fit |
| 2 |
6-10 |
6+ |
Natural, not other major |
|
| 2NT | 10-14 | – | At least five-five in the minors |
| bid | HCP | cards | meaning | responses |
| 1 |
14+ | 0+ | Any 18+ hand, or unbalanced Rule of 25 with 14+ and a major |
1 |
| 1 |
15-17 | 0+ | Balanced or no major suit |
1 |
| 1 |
10-16 | 4+ | Rule of 20, may have a longer suit. |
1 |
| 1 |
10-16 | 4+ | Rule of 20, may have longer minor, not hearts |
1NT/2 |
| 3bid | 0+ |
7+ |
Pre-emptive |
|
| 4bid | 8+ |
| The 2 the 2 | |
| In third position, these weak openings may have one less card than stated, might be weaker or stronger than the nominal range and may conceal a four-card major | |
| After 1 (2 | |
| After 1 |
Small card leads are distributional – usually third and fifth
| v. suit |
AK...* | KQ... | QJ... | J10... | K109... | |
| AJ10... | KJ10... | K109... | Q109... | |||
| Hxx | Hxxx | Hxxxx... | xxxx | xxxxx... | ||
| * ace asks for reverse attitude, king for count | ||||||
| v. NT |
AKx* | KQ... | QJ... | J10... | 109... | |
| AJ10... | KJ10... | K109... | Q109... | |||
| HHx | HHxx | HHxxx... | ||||
| Hxx | Hxxx | Hxxxx... | xxxx | xxxxx... | ||
| * ace asks for reverse attitude, king for unblock | ||||||