∑OTZ (Precision style)


Bid Description
1*17+HCP bal or 15+HCP unbal
1*Nebulous 1, 11-15 HCP, (Often 11-13 bal)
15+, 9-15
15+, 9-15
1NT14-16 HCP (5-crd major poss)
26+, 9-15
2*Multi (Weak-Two in a major)
2*Good preempt in
2*Good preempt in
2NT*Preempt in
3*Preemt in
3*Preempt in
3*Preempt in
3*Any solid 7+crd suit
3NTPreempt in & MA (6+/5+)
4*Preempt in & MA (6+/5+)
4*Preempt in & (6+/5+)
4*Preempt in & (6+/5+)
4*Preempt with both mi (6+/5+)
4NT*Preempt w/ both minors
5Preempt
5Preempt

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