Carrot Club

In this system, the otherwise strong 1 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
1