Co Tuong - Viet Chess, developed by melyplay, is a free puzzle game available for Android 9.0 and above. The game is also known as Xiangqi (Chinese Chess) and has a long history. It offers several game modes such as One Player, Two Player, Posture, and How to solve Posture. The game is available in both English and Vietnamese languages.

One of the best features of Co Tuong - Viet Chess is its auto-save and load function, which allows you to continue your game from where you left off. However, the game lacks any personalization options or tutorials for beginners.

Overall, Co Tuong - Viet Chess is a great option for those who enjoy puzzle games and want to improve their Chinese Chess skills. If you have any comments or contributions, you can make them within the application. The developers are always looking forward to feedback from the Chinese Chess community to improve the game.