ChessGym

Improve your chess with nearly 6 million puzzles, board visualization training, and blind mode challenges. Fully offline.

Get it on Google Play

Train Like a Grandmaster

Rated Puzzles

Solve puzzles matched to your Elo. Your rating adjusts dynamically based on performance.

Puzzle Rush & Streak

Race against the clock or build the longest streak without a mistake.

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Board Visualization

Train square recognition and piece placement to sharpen your board awareness.

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Blind Mode

Play a full game against Stockfish without seeing the board. The ultimate challenge.

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Achievements

Unlock 20 achievements across 5 tiers. Track your progress and compare with others.

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Fully Offline

4 million puzzles provisioned locally. No internet needed during gameplay.

Screenshots

App screenshot showing the main dashboard
App screenshot showing playing a Rated Puzzle
App screenshot showing the Analysis board
App screenshot showing a Find The Square game