Chess Online
选项：- 从初学者到世界冠军的 18 个难度级别中选择对手 - 时间控制模式选择：无限、快棋、闪电战、快速、经典 - 选择棋子时高亮显示可能的走法 - 如果走错了，可以取消走法 - 游戏中提供互动提示，显示最佳走法 - 游戏结束后进行分析，高亮错误并提供如何改进的建议 - 从正确的位置重新播放游戏
游戏规则：确定和局的情形：- 和棋（如果一方无法走动，但棋盘上没有将杀）- 位置三次重复 - 50 回合无吃子和兵的移动 - 缺少棋子
Use the move cancellation feature if you accidentally move a piece—this helps avoid costly mistakes during fast games. Take advantage of the interactive hints during play to learn better moves in real time. Set the time control to Classic or Rapid when you want to focus on strategy rather than speed.
Chess Online offers 18 difficulty levels ranging from Beginner to World Champion, letting you choose an opponent that matches your skill. You can play in various time control modes including Unlimited, Bullet, Blitz, Rapid, and Classic. The game highlights possible moves when you select a piece, helping you plan your strategy. If you make a wrong move, you can cancel it and go back. Interactive hints appear during the game to suggest the best move. After the game, an analysis shows your mistakes and gives recommendations for improvement. You can also replay the game from any point and adjust settings like handicaps. The game includes official rules where draws occur in cases like stalemate, three-fold repetition, 50 moves without a capture or pawn move, or insufficient material.