一、开局:①球过一门到二门后靠边处占位,⑦球来接应,形成错位球,被⑧球远射得手,红方成被动局面。评:红方的主要问题是:⑦球接①球过早,让⑨球再接较为妥当。因为白方打②⑧⑩开局,⑧球即便远射不中,也能靠二线边,达到“二层占位”的目的。二、一门留球:此次比赛不执行“同一 First, the start: ① ball over a door to the side by the seat, ⑦ ball to catch, the formation of misplaced ball, ⑧ ball long shot succeeded, the red side into a passive situation. Comment: The main problem of the Red Square is: ⑦ ball then ① ball premature, so ⑨ ball and then more appropriate. Because White played ② ⑧ ⑩ start, ⑧ ball even if the long-range shot, but also by the second-line edge, to achieve the “second floor,” the purpose. Second, a ball: the competition does not perform "the same