Want to stay updated on future tournaments?
Chess.com - Play games, solve puzzles, learn from your mistakes, and join lessons on one of the largest chess platforms online.
Lichess.org - A completely free and open-source platform for playing and studying chess. Play against opponents of all levels or improve with puzzles. Use Lichess studies to access free lessons made by chess experts around the world.
Chess Tempo - Known for a wide variety of chess puzzles.
TheChessWebsite.com - Great selection of free videos on openings and other chess related content.
Gotham Chess - Well known chess streamer, "The Internet's Chess Teacher"