| Antwoorden na 1♣ | ||||
| West 1♣ ? | Oost 1♦ | Bieding | Betekenis | Verder |
| 1♥ | 4+ krt ♥, 5+ krt ♣ | 1♠ = 4e kleur RF 1SA = to play 2♣ = zwak met beide minors 2♦ = elke MF 2♠ = 4-krt 10-12 pnt 2SA = invite 3♣ = invite met lange ♦ | ||
| 1♠ | 4+ krt ♠, 5+ krt ♣ | 1SA = to play 2♣ = zwak met beide minors 2♦ = elke MF 2♥ = 4-krt 10-12 pnt 2SA = invite 3♣ = invite met lange ♦ | ||
| 1SA | Is mogelijk met 1 of 2 4-krt hoog | 2♣ = zwak met beide minors 2♦ = elke MF 2♥/2♠ = 4-krt 10-12 pnt 2SA = invite 3♣ = invite met lange ♦ | ||
Margreet