ISBN-13: 9780615853703 / Angielski / Miękka / 2013 / 26 str.
ISBN-13: 9780615853703 / Angielski / Miękka / 2013 / 26 str.
This is an important convention to master. It's a contract bridge bidding convention that's a continuation of the Jacoby Transfer idea, adding a way to show weakish or slammish hands with a long major.