* HD graphics for iPhone 5,iPhone 5s and the new iPad retina display *10 levels of difficulty *Hint option to find out the best next move *Play with either white or black figures *Play against the computer or a friend *Unlimited ability to undo moves *Time control (5, 10,15, 30,60 etc) *Animated moves *Highlight legal moves *Easy to use interface design *Ability to go back to any previous position in the game *Auto-save when exit or phone ring *Hull game history with chess notation *change the 6 ELEGANT appearances of the board and figures. If you lick this application, please leave us a review on iTunes. Your supports help greatly. Thank you for taking the time to report any bugs or to request an enhancement to "Chess HD!" application.FeedBack is very important to us.We Will do our best to answer question.Email us at firstname.lastname@example.org.