♞ Chess Trainer
Play
Multiplayer
Lessons
Puzzles
History
New Game
Difficulty
beginner
intermediate
advanced
master
Magnum Opus 🔒
Master all lessons, puzzles & 10 AI wins to unlock.
🔒 Magnum Opus is locked. Complete:
📘 Lessons (0/49)
🧩 Puzzles (0/30)
⚔️ Beat each level 2×:
• beginner (0/2)
• intermediate (0/2)
• advanced (0/2)
• master (0/2)
Play as
White ♔
Black ♚
Surprise 🎲
Time control
10 minutes
30 minutes
Start game