Chess_Bridge 版 (精华区)

发信人: Quick (大傻大), 信区: Chess_Bridge
标  题: 新精确叫牌法(2)
发信站: 哈工大紫丁香 (Sat Sep 25 19:51:17 1999), 转信

1C开叫之后的叫牌



应叫1D:0-7HCP,示弱应叫,逼叫性,其后的叫牌如下:



再叫            再应叫            第二再叫            以后的叫牌

1NT:16-18HCP   pass:自然性

                2C:stayman       2D:无高套          自然性

                                  2H/2S:答4张套

                2D/2H:jacoby     2H/2S:应约转移     2NT/3H/3S:邀叫

                                                      3NT/4H/4S:自然

                2S:低花转移叫    3C:应约转移        pass:c套

                                                      3D:D套,止叫

                2NT:7HCP         pass:低限

                                  3NT:高限



2NT:19-21HCP   pass:自然性

                3C:变通stayman   3D:无高套          自然性

                                  3H/3S:答4张套

                3D/3H:jacoby     3H/3S:应约转移     3NT:示选 

                                                      4H/4S:止叫

                3NT:自然性



3NT:25-27HCP   pass:自然性

                4C:6-7HCP        从最低4张套叫起     寻求满贯配合

                4D/4H:jacoby     4H/4S:应约转移     自然性



1H/1S:         加叫:0-4HCP      自然性              自然性

16-21HCP        跳加叫:5-7HCP

H/S>=5          4H/4S:5-7HCP

                1NT:5-7HCP

                pass:自然性

                出套:实叫        再叫原花:>=6       自然性

                                  再叫新花:>=4

                                  NT:低限

                                  加叫:有支持



2C/2D:         仿上进行

16-21HCP

至少5张



2H/2S:         2NT:0-3HCP且无支持 自然性            自然性 

22HCP++         加叫:0-3HCP

H/S>=5          4H/4S:4-7HCP

再逼叫          3NT:4-7HCP

                pass:自然性

                出套:4-7HCP      再叫原花:>=6       自然性

                                  再叫新花:>=4

                                  NT:实叫

                                  加叫:逼叫



3C/3D:         3NT:实叫         出新花:满贯兴趣    自然性

22HCP++         加一级:继续示弱  出新花:逼叫        自然性

C/D>=5                            其他:自然性

再逼叫



3H/3S/4C/4D:   自然进行          自然进行            自然进行

22HCP++,4441型,报单张    
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