本系统是一个五子棋游戏,在TC2.0下编译通过，基本规则：选定一方先下，之后黑白双方依次落子。棋盘上形成横向、竖向、斜向的连续的相同颜色的五个棋子称为“五连”。黑白双方先在棋盘上形成五连的一方为胜。若对局双方均认为不可能形成五连或是剩余空间已不足以形成五连则为和棋。通过本系统，用户可以体验到人人对战和人机对战。棋间支持一步悔棋。用↑、↓、←、→控制棋子的上、下、左、右。每次提示哪方落子，按下空格落子，按下ESC退出。考虑禁手——六连子。-This system is a backgammon game, in TC2.0 compiled by the basic rules: first, under the selected one, then both in turn expanded store-opening black and white. Board to form horizontal, vertical, diagonal continuous five pieces in the same color as the " five even."　Both black and white checkerboard on the first five with the formation of the party to victory. If the two sides agreed that the bureau can not form a five or even have enough space left on the formation of five, compared with a draw. Through this system, users can play against all experience and human-computer play against. Chess is in favor of a step back moves. With ↑, ↓, ←, → control pieces up, down, left and right. What prompted each side expanded store-opening, press the space expanded store-opening, press the ESC exit. To consider ban on hand- Six-child.