How can I learn to play chess quickly and efficiently?
Learning to play chess quickly and efficiently requires a combination of studying the rules and strategies of the game, practicing regularly, and analyzing your own gameplay and that of others. Here are some steps you can take to learn how to play chess quickly and efficiently:

Learn the basic rules of chess: Start by learning the movement and value of each piece on the board, as well as the objective of the game.

Study common chess openings: Familiarize yourself with popular opening moves and understand their advantages and disadvantages.

Practice regularly: Playing against other players, either online or in-person, is a great way to improve your skills and gain experience.

Analyze your gameplay: After each game, take the time to review your moves and consider what you could have done differently.

Use chess puzzles and exercises: These can help you improve your tactical skills and strategic thinking.

Study famous chess games: Analyzing famous games can give you a better understanding of how to think strategically and recognize patterns on the board.

By following these steps and staying committed to improving, you can quickly and efficiently improve your chess skills. Good luck!
How do I go about finding players on my level to play against?
This may be easiest done online.

Most online chess sites, such as Lichess, Chess.com and Chess 24 give their players ELO-ratings, which they use to pair players with opponents of a similar skill level.

Of course, you might be able find players on your level anywhere, including your local chess clubs, however online sites have the benefit of very large, international player bases, with players on practically every skill level constantly available for play.