Chess101

A new chess challenge every day. Plus puzzles, openings, and more.

Daily ChallengeMonday, March 30

Same puzzles for everyone, every day. Solve as many as you can with only 3 lives.

Live now
Chess Puzzles

Tactical puzzles from real games. Filter by difficulty, pick a theme, or jump straight in.

  • Millions of puzzles across 20+ themes
  • Beginner to master difficulty
  • Create and share your own
Explore Puzzles
Opening Trainer

Master chess openings move by move. Explore theory, then drill lines against the computer.

  • Browse variations and annotations
  • Learn mode — play your side
  • Punish opponents' mistakes
Explore Openings