CHESS ATLAS
A place to study the game

Every opening.
A new possibility.

Follow the ideas behind the moves. Explore the opening book, sharpen your tactics, and bring your own games to the board.

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Chess tools included · 20 AI credits each day

THE STUDY BOARD01 / THE BEGINNING

The first move is only the beginning.
Learn what comes next.

3,882Recorded opening lines
1,200Tactical puzzles
Stockfish 19Analysis in your browser
Inside the atlas

Build a better chess habit.

One account for your opening study, puzzle progress, and conversations with Atlas Coach.

01

Know your openings

Browse openings and gambits separately, follow named variations, and explore every legal next move. Download the book as a ZIP of individual PGNs.

Explore the book ↗
02

Spot the opportunity

Practice rated tactical and opening puzzles. Learn from 34 recorded traps, including Alien Gambit examples, with moves you can replay.

Start practicing ↗
03

Understand your games

Paste a PGN, review the main line, compare engine suggestions, and save annotated moves. Keep exploring with a responsive analysis board.

Review a game ↗
Meet Atlas Coach

Ask about the idea,
not just the move.

Ask for a plan, a move explanation, or a line summary with the current board attached. Your conversations stay in your account.

20 credits daily. One generated answer uses one credit. Stockfish analysis and chess tools do not use AI credits.

An experimental Qwen3-0.6B model with a chess LoRA adapter. Check tactical suggestions with Stockfish.

AN EXAMPLE CHESS IDEA

Why develop a knight early?

A developed knight contests central squares and helps prepare castling. In an open position, bringing pieces into play is usually more useful than moving the same piece repeatedly.

POSITION AND TIMING STILL MATTER.
Your next study session

Make yourself at home on the board.

Use your Google account to sign up or return to your study desk.

Get started with Google ↗