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Chess. With one big twist.
Meet the Trader.
What should we call you?
A username is required even if you skip the tutorial.
Revisit chess tutorials — Trader Academy progress is unchanged.
How well do you know chess?
We'll skip what you don't need.
A quick chess refresher
One short puzzle per piece. Each takes a moment.
A few more rules you should know
Castling, en passant, and promotion. Three quick puzzles.
Lessons
Six short lessons. Replay any one whenever you like.
You've completed every lesson. Ready for your first real game?
Rulebook
Look anything up, any time.
Time for your first game.
10×10 Trader Chess against an easy bot. You play white.
You played your first Trader Chess game.
Theme unlocked: Glass.
Trader Chess
v...
Global Top 100
Settings
Permanently deletes your account, stats, and all personal data. This action cannot be undone.
Match Setup
Debug Scenarios
Game Over
Checkmate
Promote
Waiting for Opponent
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