| 牌手 | 定约(首攻) | 得分 | NS | EW |
|
| S1NT-1 (♦4)
| W | N | E | S | | | | - | 1♣! |
| - | 1♦ | - | 1NT |
| - | - | - | |
| -100 | 0 | 100 |
|
| N3♣X= (♦3)
| W | N | E | S | | | | - | 1NT |
| - | - | 2♣ | - |
| 2♠ | - | - | X |
| - | 3♣ | - | - |
| X | - | - | - |
| 670 | 100 | 0 |
|
| S1NT+2 (♠7)
| W | N | E | S | | | | - | 1♣! |
| - | 1♦ | - | 1NT |
| - | - | - | |
| 150 | 75 | 25 |
|
| S1NT= (♦3)
| W | N | E | S | | | | - | 1♣ |
| - | 1♦ | - | 1NT |
| - | - | - | |
| 90 | 37.5 | 62.5 |
|
| S1NT= (♠6)
| W | N | E | S | | | | - | 1♣ |
| - | 1♦ | X! | - |
| 1♠ | - | - | 1NT |
| - | - | - | |
| 90 | 37.5 | 62.5 |