chessdesk
Play a bot
Openings
Opening courses
Ready-made repertoires, the first line free
Repertoire builder
Organise and drill your own lines
Opening name finder
Name any opening from its moves
Tools
Game review
Every move of your game, scored by Stockfish
Next move calculator
Best move from a screenshot, FEN or PGN
Analysis board
Explore lines with a live engine
Screenshot to FEN
Turn a board image into a position
Chess puzzles
Tactics rated to your level
All free tools
Twenty utilities for games, PGN and lessons
For coaches
Pricing
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Play a bot
Openings
Opening courses
Repertoire builder
Opening name finder
Free tools
Game review
Next move calculator
Analysis board
Screenshot to FEN
Chess puzzles
All free tools
ChessDesk
For coaches
Pricing
The Petroff Locksmith
The Petroff Locksmith