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Week 0212 : 15th July 2024

ASTRO CONVENTION

This is a conventional defence to a 1NT opening whereby minor suit overcalls show two suits with at least nine cards between them. It derives its name from its inventors, Messrs. Allinger, STern and ROsler.

2♣ shows hearts and a minor while 2 shows spades and another suit.

The specified major suit is the anchor suit.

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