ChessAtlas: Chess Puzzles & AI

ChessAtlas is a chess game you can open and play right away. Play chess offline against the computer, solve chess puzzles, learn chess from zero, or play 2 player chess with a friend on one phone. Atlas, your AI chess buddy, explains the key moves in plain words and finds the mistakes you keep making.

PLAY CHESS OFFLINE VS THE COMPUTER
• 10 levels, from your first game to club strength
• 4 styles: Atlas Sparring, The Attacker, The Wall and Endgame Smith
• Untimed, 10+0 or 5+3, with take-backs and hints
• After each game, Atlas walks you through the key moments, and your mistakes become puzzles to review
• 2 player mode: pass and play on one device
• Analysis board: set up any position or paste a FEN or PGN, then ask Atlas about it

8,000+ CHESS PUZZLES AND TACTICS
• Today's training: 10 puzzles picked for your level
• 600 puzzle levels in 12 chapters, a daily challenge, timed puzzles and chess opening puzzles
• Practice forks, pins, skewers, checkmate patterns and endgames
• Three levels of hints that point the way without giving the answer away
• A mistake notebook that brings puzzles back after 1, 3, 7 and 14 days

AI CHESS EXPLANATIONS YOU CAN TRUST
Moves and evaluations come from the Stockfish chess engine, and weaknesses are found by clear rules. Atlas puts it into plain words, and you can ask follow-up questions about any position.

A CHESS TRAINER THAT KNOWS YOUR GAME
• Link your online chess games with just a username (no password), upload a PGN, or simply play 10 games here
• See 8 skill scores: forks, pins, skewers, back-rank mates, rook endgames, pawn endgames, openings and time management
• Train on your own weak spots, then check whether your new games really got better
• A weekly report shows what changed

LEARN CHESS FOR BEGINNERS
10 short lessons, two or three minutes each, teach the chess rules step by step. Finish with a graduation game against Atlas.

STAY ON TRACK
Daily streaks, weekly leagues with real players (no bots), and boards and piece sets to make the app your own.

Chess games against the computer and preinstalled puzzles work offline. ChessAtlas is available in 14 languages.

CHESSATLAS PRO
Pro removes the daily limits on new puzzles, hints, questions to Atlas and post-game reviews, unlocks the full weakness profile and the analysis of up to 500 recent online games, and removes interstitial ads. Puzzle explanations stay free for everyone. Pro is a subscription with monthly and yearly options; if a free trial is offered, its length is shown before you subscribe. Cancel anytime in Google Play.