Chess Prep
Built for serious players

Remember your
chess openings.

Play your repertoire with chess opening flashcards and spaced repetition. Train on your own or work with your coach on shared decks and homework.

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Playable
flashcards!
Alapin Main flashcard at move 6, showing the Take extra care warning and Watch out for: a6 from previous mistakes.Alapin opening quiz at move 7, with a developed position after castling.

Everything you need

A Smarter Way to Train

Powerful tools to improve every part of your game.

Chess Opening Flashcards

Import any PGN and build a bulletproof repertoire with interactive flashcards.

Spaced Repetition

Our algorithm learns your weaknesses and drills you on the lines you forget most.

Automated Drills

Automatically collects failed endgames from your Lichess & Chess.com games.

Custom Drills vs. AI

Create collections of any position and drill them against a strong AI.

Go beyond theory

Advanced Tools for Real Progress

Designed to fix the actual gaps in your game.

Automated Weakness Finder

Connect your accounts. We find critical mistakes and turn them into personalized drills.

Master Any Endgame

Drill King & Pawn endgames until it is muscle memory. Watch the AI solve it, then try yourself.

Pre-made Opening Decks

Buy high-quality repertoires for your level, featuring high-percentage moves opponents play at your Elo.

Tournament Cram Mode

Autoplay moves from any deck at your chosen speed to rapidly fill short-term memory.

For coaches and students

Keep the practice going between lessons

Share opening decks, assign positions and follow each student’s progress. Set study depth, homework goals and deadlines, then answer questions with the chess position attached.

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