:
11 - 15 HCP, good 5 + 4/ or 6+: 4414 or 4405 opening is protected by a weak balanced hand.
This prevents excessive preempting by the opponents. The price is that responder does not know what kind of hand partner has.
| 1 |
16+ HCP (17 if balanced), or 11 - 13 balanced |
| 1 |
11 - 15 HCP, 4+
|
| 1 |
11 - 15 HCP, 5+ |
| 1 |
11 - 15 HCP, 5+ |
| 1NT | 14 - 16 balanced |
| 2 |
Precision 2:
11 - 15 HCP, good 5 + 4/ or 6+ |
| 2 |
Mini-Roman 11 - 15 HCP, 3-suited with short : 4414 or 4405 |
| 2 |
Weak Two in |
| 2 |
Weak Two in |
| 2NT | 22 - 23 balanced |