Chess.com has the most powerful set of chess-improvement tools on the web! No matter what your current level or learning style is, there's something for everyone.

The Chess.com Lessons include dozens of courses for all levels; it's the next best thing to having a grandmaster quiz you, patiently commenting on your every move (right AND wrong)! You can check it out at https://www.chess.com/lessons.

The Puzzles serve up over 500,000 tricky chess positions, sharpening your ability to find the best move! Check it out at https://www.chess.com/puzzles.

The Practice section lets you set up critical positions and then pits you against a computer to see if you can hold on, practice endgames, or learn from master games! A fantastic way to hone vital techniques. Check it out at https://www.chess.com/practice.

The Video library lets you sit back and absorb the insights of top players on a massive range of chess topics. Check it out at http://www.chess.com/videos.

The Articles give you a regular dose of surprisingly interactive chess wisdom from our Master and Grandmaster contributors. Check it out at https://www.chess.com/articles.

The Daily Puzzle will start your morning off right - with a test of your tactical vision! Watch out, they get harder as the week goes on! Includes video explanations! Check it out at https://www.chess.com/daily-chess-puzzle.

Real-life chess coaches can be found in the Chess.com directory! Check it out at http://www.chess.com/coaches.

Test new concepts and new openings against a variety of computer personalities with a wide range of skills! Try one of the adaptive personalities, and see how their strength will adjust depending on how far ahead or behind you are. A great way to learn! Check it out at https://www.chess.com/play/computer.

Playing real people at your own level is arguably the best way to improve! You'll never truly gain skills without using them! Check it out at http://www.chess.com/play/.

Please note that the tools above include a mix of free and premium features. To find a package to suit your goals, check out the Chess.com Membership Page.