chesscli · chess opening trainer

Build your chess opening repertoire, learn it line by line, drill it until it sticks, then play it against the bot. Free, in the browser, with ready-made courses from chesscli, titled players and the community.

• Explore opening courses: repertoires for White and Black, endgames and tactics.
• Review your games: import your Chess.com or Lichess games, see where you left your repertoire, and turn your mistakes into puzzles.
• Play the bot, from your own openings.