Chinese Dark Chess , or Half Chess, is a two players board game, played on a 4x8 grid. Most games last between ten and twenty minutes. It is a social game, usually played for fun rather than serious competition. Don’t worry about the Chinese characters, for foreign friends, we design the image chess for you. We always do our best to test the program while we release it. However, there are various models of mobile phone for Android system. Please kindly Email to us , tell us what step cause bug