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