1 Spade opening and its anwers

The auction so far

1	12+ pnt 5+ kaart	1 nt	6-9 pnt geen steun 6+ kaart in overige kleur kan nog steeds
2 nt	15-17 pnt gebalanceerd (maar dat kan niet want dan had je 1sa geopend)	3	5+ kaart , to play
???

1 Printversion

No answers are found / defined. If the basic distribution is known you can ask for exact distribution with Symmetric relay principles. After that the next relay asks for Keycards and the relay after that for the exact controls in specific suit