| 1 nt | 15-17 pnt 4333 / 4432 / 5322 verdelingen | 2  | 0+ pnt 5+ kaart  |
| 2 | Verplicht | 3 | 8-9 pnt 6 kaart |
| ??? |
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 - 3
| Pas | minimale sans opening | 4 | maximale sans opening |
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