About: One-and-a-half notrump   Sponge Permalink

An Entity of Type : owl:Thing, within Data Space : 134.155.108.49:8890 associated with source dataset(s)

One-and-a-half notrump is a treatment for showing balanced hands between a 1NT opening and a 2NT opening. It is done by opening one of a suit, then jump rebid in NT. In the original natural system (Culbertson system and Goren system), it showed 19-21 HCPs, but now the norm is 18-19 HCPs.

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  • One-and-a-half notrump
rdfs:comment
  • One-and-a-half notrump is a treatment for showing balanced hands between a 1NT opening and a 2NT opening. It is done by opening one of a suit, then jump rebid in NT. In the original natural system (Culbertson system and Goren system), it showed 19-21 HCPs, but now the norm is 18-19 HCPs.
dcterms:subject
abstract
  • One-and-a-half notrump is a treatment for showing balanced hands between a 1NT opening and a 2NT opening. It is done by opening one of a suit, then jump rebid in NT. In the original natural system (Culbertson system and Goren system), it showed 19-21 HCPs, but now the norm is 18-19 HCPs.
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