| 牌手 | 定约(首攻) | 得分 | NS | EW |
|
| E2NT+1 (♠2)
| W | N | E | S | | 1♦ | 1♠ | 1NT | - |
| 2♦ | X | 2NT | - |
| - | - | | |
| -150 | 50 | 50 |
|
| W3NT= (♠K)
| W | N | E | S | | 1NT | - | 2♦ | - |
| 2NT | - | 3NT | - |
| - | - | | |
| -600 | 25 | 75 |
|
| N4♠X-4 (♥6)
| W | N | E | S | | 1NT | 2♠ | 3NT | - |
| - | 4♣ | - | 4♠ |
| X | - | - | - |
| -800 | 0 | 100 |
|
| W4♦= (♠K)
| W | N | E | S | | 1♦ | 1♠ | X | 2♠ |
| 3♦ | 3♠ | 3NT | - |
| - | 4♣ | 4♦ | - |
| - | - | | |
| -130 | 87.5 | 12.5 |
|
| W3♦+1 (♠2)
| W | N | E | S | | 1♦ | - | 2♦ | 2♠ |
| - | - | 3♦ | - |
| - | - | | |
| -130 | 87.5 | 12.5 |