https://www.bridgebase.com/forums/topic/90212-2nt-vs-3nt-openings-and-discussion/page__p__1070812
2NT vs 3NT openings and discussion - BBO Discussion Forums
so, I open 2NT with 11-15 HCP and at least 5-5 in the minors (which I suppose is 'old-school ') . A few questions are coming to mind with th...
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