牌号:20 发牌:West 局况:双有 |
♠ 9 6 5 4 2 ♥ J 8 6 ♦ 10 8 7 ♣ J 3 |
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♠ A K J ♥ Q 4 3 ♦ J 6 5 4 ♣ A 9 2 |
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♠ Q ♥ K 7 5 2 ♦ K 9 3 2 ♣ K Q 8 4 |
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♠ 10 8 7 3 ♥ A 10 9 ♦ A Q ♣ 10 7 6 5 |
| ♣ | ♦ | ♥ | ♠ | NT | N | - | - | - | 1 | - | S | - | - | - | 1 | - | E | 3 | 4 | 3 | - | 4 | W | 3 | 4 | 3 | - | 4 |
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牌手 | 定约 | 首攻 | 基本分 | NS | EW |
| W3NT= | ♣A | -600 | 50 | 50 |
| W3NT-1 | ♣A | 100 | 75 | 25 |
| W4NT= | ♣A | -630 | 16.67 | 83.33 |
| W3NT+1 | ♣A | -630 | 16.67 | 83.33 |
| E4♥-1 | ♣A | 100 | 75 | 25 |
| W6♦X-2 | ♣A | 500 | 100 | 0 |
| W3NT+1 | ♣A | -630 | 16.67 | 83.33 |