自然 1♦-1M
| 1♦-1♥- | 4+♥ |
|---|---|
| 1♠ | 迫叫一圈 4+♠ |
| 1NT | 11–16, 4–5♦ |
| 2♣ | 14–17, 4+♣ |
| 2♦ | 11–15, 6+♦ |
| 2♥ | 11–14, 4+♥ |
| 2♠! | 人為倒叫 17–20 |
| 2NT! | 15–17, 6+♦, 0–2♥ |
| 3♣ | 11–13, 5+♣, 5+♦ |
| 3♦! | 15–17, 6+♦, 3=♥ |
| 3♥ | 15–17, 4+♥ |
| 3NT | 7+♦ AKQ,未叫兩門有擋 |
| 3♠!, 4♣! | 迫叫成局 SPL, 0–1#, 4+♥ |
| 4♦! | 迫叫成局 6+♦, 4+♥ |
| 1♦-1♠- | 4+♠ |
|---|---|
| 1NT | 11–16, 4–5♦ |
| 2♣ | 14–17, 4+♣ |
| 2♦ | 11–15, 6+♦ |
| 2♥! | 人為倒叫 17–20 |
| 2♠ | 11–14, 4+♠ |
| 2NT! | 15–17, 6+♦, 0–2♠ |
| 3♣ | 11–13, 5+♣, 5+♦ |
| 3♦! | 15–17, 6+♦, 3=♠ |
| 3♠ | 15–17, 4+♠ |
| 3NT | 7+♦ AKQ,未叫兩門有擋 |
| 3♥!, 4♣! | SPL, 0–1#, 4+♠ |
| 4♦! | 迫叫成局 6+♦, 4+♠ |