ChessNest: AI Chess & Puzzles

ChessNest Studio

About this game

ChessNest is a chess learning platform where you play against AI, build skills with puzzles, and improve through analysis. From first-time players to experienced ones, enjoy games, puzzles, lessons, and analysis all in one place.

Play in English or Korean, and switch languages anytime.

■ Play vs AI
• Choose from a range of AI opponents, from beginner to master level
• AI that thinks at a human pace — never too fast, never too slow
• Bullet, Blitz, Rapid, and Classical time controls

■ Play Online
• Live games against other players online
• Glicko-2 ratings pair you with opponents at your level
• Send friendly challenges or use quick matchmaking

■ Puzzles & Puzzle Arena
• Over 470,000 tactics puzzles to sharpen your game sense
• Focus on themes like pins, forks, and discovered attacks
• Test yourself in Puzzle Arena — 3-Minute Rush or Survival — and compete on the leaderboard

■ Structured Learning
• Chess Basics: step-by-step lessons on the fundamentals
• Practice: pick your weakest themes and train them
• Coordinate Trainer and Opening Explorer

■ Game Analysis & AI Coach
• In-depth analysis of your games with the Stockfish engine
• Spot mistakes, blunders, and key moments at a glance
• Your AI Coach explains what to improve in plain language

■ Tournaments & Community
• Arena, Swiss, and other tournament formats
• Leaderboards and player profiles

■ Who it's for
• Beginners who want to learn from the ground up
• Intermediate players ready to level up with puzzles and analysis
• Anyone who enjoys a quick game whenever they like

Make your first move today — and watch your chess grow with ChessNest.

What’s new

ChessNest 1.0 is here.

Now in English.
Switch between English and Korean anytime in Settings › Profile › Language.

Faster sign-in.
Tap the Google button and you'll see "Logging in…" right away, then reach the next screen faster.