Explore openings, practice positions, solve puzzles, and review your games.
Explore plans, strengths, weaknesses, and sample move lines.
Find openings that match your style, risk tolerance, and level.
Review a real game and guess the players' rating range.
Step through opening lines on an interactive chessboard.
Play a game against the computer.
Review a game from a PGN file or pasted moves.
Practice tactics from the included puzzle collection.
Study opposition, key squares, and rook endgame concepts.