| 1 nt | 15-17 pnt 4333 / 4432 / 5322 verdelingen | 2  | 0+ pnt 5+ kaart  |
| 2 | Verplicht | ??? |
1 nt Printversion
1 NT opening and its anwers
The auction so far
1 nt Printversion
1 nt Printversion
Answers to 1 nt - 2 - 2
| Pas | 0-7 pnt | 2 nt | 8-9 pnt 5 kaart |
| 3 | 8-9 pnt 6 kaart | 3 nt | 10-17 pnt 5 kaart |
| 4 | 10-17 pnt 6 kaart |
(advertentie)