Great game available for free.

Recently annoying ads have increased so much that one can not play any game

It keeps updating update for the last one week. There is no way I can stop it or uninstall the Game Center app from my iPhone.

This is one of the best program on chess training that I have seen so far.

It seems developer has started with wrong position of the board resulting in all pieces put in wrong places. It will spoil our game.