首攻及坐庄课堂练习题解课件

首攻及坐庄课堂练习题解答首攻及坐庄课堂练习题解答1S:J83

H:10874D:K5C:A642

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SS:K106H:K95D:J10732C:75S:75H:62D:A94C:KQJ983S:AQ942H:AQJ3D:Q86C:10北东南西---1S---2C---2H－3C－3NT－---＝<1>（树长套法）注：<1>不能马上用掉DA<2>C10用K盖过。S:J832S:967

H:KQJ862D:4C:KQ9

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SS:1052H:97D:A853C:10842S:KJ3H:A104D:KQ107C:J65S:AQ84H:53D:J962C:A73北东南西-－－1NT－2C－2D－3NT－－＝<2>注：首攻HK。（忍让法）S:9673S:J8H:1062D:KQ97C:A953

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SS:A753H:KQJD:A4C:QJ106S:KQ1094H:853D:62C:K72S:62H:A974D:J10853C:84北东南西1C--1NT－2C---2D----3NT------==<3>首攻SK。(飞牌法)S:J8N4S:A87

H:AQ1052D:10C:A962

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SS:Q1062H:K83D:A9542C:7S:KJ93H:J6D:Q73C:KJ53S:54H:974D:KJ86C:Q1084北东南西

－1H－2H－3H－4H－－＝

<4>交叉将吃法。S:A875S:643

H:Q97D:AQ3C:KQJ2

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SS:AKQ752H:84D:KJ6C:97S:JH:53D:109742C:A10864S:1098H:AKJ1062D:85C:53北东南西1NT2H4S---－＝<5>首攻H5将牌升级法。S:6436<6>S:74

H:KQ3D:AQ1065C:A82

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SS:AQH:J7652D:J97C:K73S:J109652H:8D:842C:1064S:K83H:A1094D:K3C:QJ95北东南西1NT－－X－2H－3D

－3NT－－＝首攻SJ（安全打法）庄吃注，打C进明手A，再打H3进庄，然后再飞DK确保九敦牌。<6>S:747S:A5

H:A9642D:KJ2C:765

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SS:K3H:3D:AQ109765C:AQ9S:J1097H:Q10875D:8C:K104S:Q8642H:KJD:43C:J832北东南西-1C－1H－2D---3D－

4NT*－5H*－6D－－＝

<7>注：4NT:问A5H：2个A（投入法）用第5张H投入西家南丢C9S:A58

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SS:－

H:9D:2C:765S:－

H:－D:A7C:AQ9S:109H:QD:－C:K10S:Q8

H:－D:－C:J83NS:－S9S:75

H:108D:QJ62C:KJ974

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SS:963H:AKQ74D:53C:1052S:Q10H:J63D:A984C:AQ63S:AKJ842H:952D:K107C:8北东南西 1NT---4S

－－=<8>首攻：HK，Q，A。（紧逼法）转攻：C5S:7510

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SS:---H:---D:QJ6C:KS:---H:---D:A98C:QS:---H:---D:84C:106S:8H:---D:K107C:---NS:---11<9>S:A10963

H:10963D:-C:AQ94

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SS:KQ54H:Q8D:J963C:J63S:J872H:54D:84C:108752S:-H:AKJ72D:AKQ10752C:K北东南西1Sx4S－－

5D

－－＝首攻SK，庄将吃后打DA。发现北无D，立即打掉CK。（断桥法）<9>S:A1096312S:J1084

H:AKQJD:Q1073C:9

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SS:9H:742D:96C:AKQJ1083S:AK63H:96D:J852C:642S:Q752H:10853D:AK4C:75北东南西－

3C－3NT

－

－＝<10>首攻DK，西跟8再攻DA，西跟J表示要高花S信号。或首攻S2。S:J108413S:QJ1053

H:AK95D:108C:Q2

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SS:K964H:2D:A73C:AK1085S:72H:QJ74D:Q9642C:93S:A8H:10863D:KJ5C:J764北东南西2C－2D－

3S－4NT*－5H－5NT－6H－6S－－＝<11>注：4NT,5NT：问AK首攻D－1。S:QJ105314S:2

H:1063D:AJ10975C:864

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SS:AK94H:AQ8D:62C:AK103S:J8653H:J52D:Q4C:J97S:Q107H:K974D:K83C:Q52北东南西------1C－1D－

2NT－3D－3NT－4D－5D－－＝

<12>飞牌法。S:2NS15S:1076

H:K87D:10765C:952

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SS:83H:Q4D:AQ432C:Q763S:AK52H:J1063D:98C:K84S:QJ94H:A952D:KJC:AJ10北东南西－1C－2NT*－3C*

－3H－4H－－=<13>注：（先飞牌后投入法）2NT：11-13P3C:问高花。S:107616S:J763H:8D:K7653C:1052

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SS:1084H:KQ4D:Q1042C:Q73S:AQ2H:J763D:J9C:K864S:K95H:A10952D:A8C:AJ9北东南西－1C－2NT*－3H----4H－－=注：（投入法）2NT：11-13P（如定约为西坐庄主打3NT请问用什么方法可以打成？）<14>S:J763H:8D17<15>S:72

H:QJ73D:QC:AQ10832

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SS:Q6H:942D:J109632C:J7S:AK953H:K8D:854C:K95S:J1084H:A1065D:AK7C:64北东南西－1S2C4S－－=（投入法＋1）第四张H投入北手丢D8。<15>S:7218<16>S:762

H:J94D:7654C:K75

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SS:AKJH:K103D:AQJ10C:AJ3S:Q53H:Q8765D:82C:Q109S:10984H:A2D:K93C:8642北东南西－---－2NT---3NT－----

＝首攻H6，南必须丢掉K，明手才有二次经手飞DK。<16>S:76219S:J6

H:AK62D:Q985C:A83

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SS:AK84H:J4D:JC:QJ10964S:952H:Q10875D:632C:72S:Q1073H:93D:AK1074C:K5北东南西1D---2C－3C－

3S－3NT－－=<1>CK忍着；<2>转攻SQ2003年最佳防守奖首攻DK，再D7。S:J620

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SS:AKH:QD:AKQJ4C:AK842S:J83H:A1085D:10952C:J3东

南西北－－1C－1D－3D－4D－4NT*－5D*－6D－－=NS:AK21S:9754

H:KJ972D:863C:9

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SS:Q1062H:643D:7C:Q10753S:AKH:QD:AKQJ4C:AK842S:J83H:A1085D:10952C:J3东

南西北－－1C－1D－3D－4D－4NT*－5D*－6D－－=安全打法。首攻D7。4NT:问A；5D:一个A。S:975422S:965

H:9864D:10864C:J2

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SS:QJ84H:A4D:72C:K9843S:K1072H:KQ2D:J5C:Q1065S:A3H:J1053D:AKQ93C:A7北东南西－1C－2NT－

3D－3NT－4NT*－5C－6D－－＝紧逼法。首攻D7S:96523S:96

H:-D:-C:J2

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SS:QJ8H:-D:-C:KS:K107H:-D:-C:QS:A3H:-D:AC:7S:9624S:652

H:8653D:AQC:A762

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SS:AQ73H:KQ9D:K9C:K854S:J9H:J74D:J7432C:Q93S:K1084H:A102D: