# BirdChess > BirdChess is an AI chess opening coach at https://birdchess.com. It teaches one opening line at a time — the coach plays the first moves, explains the ideas, then hands you the position and drills the lines you don't understand until you do. Every move is assessed by a real chess engine; the AI only explains, it never grades. Key facts: - Free plan: one Opening of the Day to train every day, no card required. - Pro: unlimited training, coach analysis, and game imports ($7/month or $49/year). - Curriculum covers the major opening families (Italian Game, Ruy Lopez, Sicilian Defense, Caro-Kann, London System, Queen's Gambit, King's Indian) plus trap lines and castled-king attack patterns. - Players can import games from Chess.com or Lichess for opening diagnosis. ## Pages - [Home / trainer](https://birdchess.com/): the opening trainer app — play, train, and browse openings - [About](https://birdchess.com/about): what BirdChess is and how the coaching works - [FAQ](https://birdchess.com/faq): common questions about training, plans, and billing - [Learn](https://birdchess.com/learn): written opening guides and teaching points - [For teachers](https://birdchess.com/teachers): chess-teacher affiliate program (vanity referral codes, revenue share) - [Sign in](https://birdchess.com/login): Google sign-in or email magic link ## Policies - [Privacy Policy](https://birdchess.com/privacy) - [Terms of Use](https://birdchess.com/terms)