屏风式四子棋（Connect Four），简称四子棋 双方必须轮流把一枚己棋投入开口，让棋子因地心引力落下在底部或其他棋子上。 当己方四枚棋子以纵、横、斜方向连成一线时获胜。 棋盘满棋时，无任何连成四子，则平手。-Connect Four (also known as Captain s Mistress, Four Up, Plot Four, Find Four, Fourplay, Four in a Row and Four in a Line) is a two-pl