Make use of your best chess strategy, analyze your next move and improve your chess skills. Climb the tower of 400 levels and face more difficult challenges! Complete all achievements and become the chess grandmaster. Chess, chess game, chess strategy, chess skills, chess puzzles, chess levels, grandmaster, chess challenge, online chess, chess app, tactical chess, strategic chess, improve chess, chess tutorial, 400 levels, achievements, puzzle game, mobile game, chess tactics, chess strategy tips