That's right, it's to sort out the chess shape. Weiqi pays great attention to "form and correctness", and the commonly used techniques such as urgency, tiger, flying and clearance are actually named after the shape of chess. There is no live solitary chess, so it needs to be arranged in a chess shape with rich eyes and dealing with solitary bombs in time so as not to be attacked too badly. Plastic surgery is mainly used to treat loneliness, but it also covers some contents such as doing eyes, moving, touching, breaking and official.