基本图：黑3一夹高夹是紧凑的下法。白4大飞是本期研究的课题。图一：黑夹时，白1跳是定式的下法，黑4拆必要，至白5跳，是定式的一型。图二：白3、5托退也是一种下法，以下至白9，形成难解的局面。图三：白1大飞时，黑如在2位点，则白3尖，黑4、6冲下必然，11夹好手，至17打， Basic Figure: Black 3 clip high folder is a compact method. White 4 big fly is the subject of this issue. Figure 1: black clip, the white jump is a fixed style of the next law, black 4 demolition necessary, to white 5 jump, is a type of fixed. Figure 2: White 3,5 retreat retreat is a kind of next method, the following to the white 9, the formation of the ugly situation. Figure 3: white 1 big fly, black as in the 2 site, the white 3 sharp, black 4,6 washed inevitable, 11 folder hand to 17 hits,