Start
Opening
Biedingen na:
W
N
O
Z
1SA
p
2♣
p
2
♥
p
3♠
p
Bod
Naam
Betekenis
3SA
Bezit ♠ A
4♣
controle in ♣, ontkent ♠ A
4
♦
controle in
♦
, ontkent ♠ A
4
♥
to play