The trainer

Learn the idea, then play it without help

Four modes that build on each other: browse the line, learn why each move is played, practise it with nothing in front of you, then prove it against the clock.

Browse, then Learn

Browse puts the whole line on the board so you can look at it. No quiz, no timer. This is where you notice the shape of the position: which pawn is committed, where the pieces want to go, which side the play is on.

Learn then walks the line move by move and explains the moves that carry the idea, in plain language rather than a wall of notation. Knowing why a move is played is the part that survives a real game.

Practise with nothing shown

Practice mode takes the training wheels off. The board asks for the next move and you have to produce it, and a wrong move is shown immediately while the position is still in front of you.

It feels slower than reading, and it is meant to. You are building recall, which takes longer to form and much longer to lose.

  • No arrows, no hints, no comments - recite the line from a blank board.
  • Progress is tracked per line, so you can see what you actually know.
  • Come back the next day rather than grinding for an hour. Spacing beats volume.

Both colours, and the clock

Every course can be trained as White or as Black, and you can flip at any point. The side you skip is usually the side that beats you.

Time trial is Practice against a clock. A line you can produce slowly is a line you do not have yet, and the clock is what exposes the difference. It needs an account because the result is kept against your progress.

FAQs about the trainer

Do I need an account to train?

Not to browse, learn, or practise - and the Fried Liver Attack course is open to guests entirely. An account is needed for Time trial, and to save progress to your profile rather than just your browser.

Is this just memorisation?

No. Learn mode attaches a reason to the moves that matter, and Practice then asks you to reproduce the line unaided. The point is to understand the idea well enough to play it when the position arrives in a slightly different order.

How long does one course take?

Short courses like the Fried Liver can be finished in a single sitting. Larger ones such as the Najdorf are split into named lines, so you can work through them in pieces and still see how much of the course you have done.

Try the free Fried Liver course See all 100+ courses

Release notes

What's new

Shipping history for ChessTropic, newest first. Open this anytime from the rail.

  1. v1.3 Latest

    Sparring bots, Puzzle Rush, and Coach Credits โ€” train against style, then race the clock.

    • added Sparring: Free training games against styled bots for every signed-in member โ€” no coaching lecture.
    • added Puzzle Rush: Solve against the clock โ€” 3:00 and 3 lives โ€” with its own all-time leaderboard.
    • added Coach Credits: Free members get a monthly allotment; Unlimited gets 100. Buy a one-time pack of 100 anytime.
    • improved Leaderboards: Daily, weekly, and all-time Practice boards now sit beside puzzle rating and Puzzle Rush.
    • improved Homepage: Clearer feature tour for Game Review, Blunder Override, Puzzles, AI Coach, and Sparring.
  2. v1.2

    AI Coach arrives, alongside Member Directory, Achievements, and a sharper ChessTropic shell.

    • added AI Coach: Play the Cyber Chameleon with live move notes, post-game debriefs, and follow-up chat.
    • added Member Directory: Browse public profiles and see who else is training.
    • added Achievements: Earn badges for practice streaks, puzzles, and milestones.
    • added Public profiles: Share a page for your practice stats, puzzle rating, and badges.
    • improved OpeningMatrix handoff: Opening trainer, Endgames Vault, Repertoire, and Community Courses open on OpeningMatrix when you need study tools.
    • fixed Safari: Board and shell layout fixes for Safari on macOS and iOS.
  3. v1.1

    Report, Blunder Override, and Game Review โ€” tools that help you understand your own play.

    • added Report: Track your Chess.com and Lichess ratings, and see which openings you play most.
    • added Blunder Override: Replay past games and walk through the exact moments you threw away a win.
    • added Game Review: Import games from Chess.com, Lichess, or a PGN for a move-by-move engine breakdown.
  4. v1.0

    The first build: opening trainer, Endgames Vault, progress tracking, repertoire builder, community courses, and live puzzles.

    • added Opening Trainer: Drill 100+ official starter courses with Learn, Practice, and Time Trial.
    • added Endgames Vault: King opposition, Lucena, Philidor, king and rook mate, and king and queen mate.
    • added Progress tracking: Personal learning progress, puzzle ratings, and daily practice streaks.
    • added Repertoire Builder: Build and drill your own opening courses as White or Black.
    • added Community Courses: Publish a course to share with other players.
    • added Live Puzzles: An all-time rating leaderboard that updates as you solve.