Puzzle Chess - attack learning for kids

I created this game for my children to learn how to play Chess and learn the basics of attack and capture pieces on the board. Game details (play this game offline): • The goal of the game is to have only one piece left on the board; • The board may have more than one solution. • To play the game, move the pieces on the board to capture other pieces; • To move a piece on the board, tap or drag the piece; A blue square shows and it means it is selected or it shows where the piece came from when you dragged it; You can also tap on the piece that you want to capture. You can rate individual board from 1 to 5 stars to know how difficult was the game when you are looking in the games' history. You can receive challenging games. Restrictions: • With every move you need to capture a piece; • Moving to an empty cell is not allowed; • If the King is on the board, it needs to be the last piece on the board. Premium features: Location to move a piece, it displays the green square for the places that a piece can move to. When the user selects a piece that wants to be moved, this feature will highlight the places where it can go with a green square. This feature is helpful for children to learn how to move pieces. The first move on each game has this option free. • Undo moves, it goes back one or more moves. You have a free undo per game. You can use this feature to don't show the number of tries. • Suggestion, it shows what the next move is and if you can finish the game with the pieces left on the table. You have a free undo per game. • Remove ads, it removes the ads from the game. • You can also buy all the premium features from the game or you can subscribe.