| North | East | South | West |
| 1♥ | Pass | 2♦ | X |
| 3♥ | X | Pass | Pass |
| 3NT | 4♥ | Pass | Pass |
| X | XX | 4NT | 5♦ |
| Pass | 5♥ | Pass | 6♥ |
| X | Pass | 6♠ | Pass |
| 6NT | X | Pass | Pass |
| 7♣ | X | Pass | Pass |
| 7♦ | Pass | Pass | X |
| 7♥ | Pass | Pass | X |
| Pass | Pass | XX | Pass |
| Pass | 7♠ | X | Pass |
| Pass | XX | Pass | 7NT |
| X | Pass | Pass | XX |
| Pass | Pass | Pass | ? |