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