Astro convention
id:
astro-convention-247-5427594
title:
Astro convention
text:
Astro is a contract bridge bidding convention used to intervene over an opponent's one notrump (1NT) opening bid. The name is derived from the initials of the surnames of its inventors - Paul Allinger, Roger Stern and Lawrence Rosler. Astro employs a 2-level overcall in a minor suit when intervenor holds an unbalanced hand with at least nine cards in two suits, at least one of which is a major; hand strength should be unsuitable for, or not strong enough for a penalty double, typically no more t
brand slug:
wiki
category slug:
encyclopedia
description:
original url:
https://en.wikipedia.org/wiki/Astro_convention
date created:
date modified:
2022-04-15T20:49:35Z
main entity:
{"identifier":"Q4811524","url":"https://www.wikidata.org/entity/Q4811524"}
image:
fields total:
13
integrity:
13