In this level, you will start by reviewing some of the key elements from level 2 to make sure you have the foundation required in order to comprehend more sophisticated concepts and patterns. Likewise, you will acquire fundamental endgame knowledge such as what it takes to win when you have your king and a pawn versus your opponent's lonely king. And of course, you will continue to learn more about the opening and middle game phases. Let's get you ready for level 4!