Sources & method
Learn the idea. Recall the line. Review difficult positions.
Content sources
- Opening names and routes use the Lichess opening database, released under CC0. Lichess chess-openings · CC0
- Position scores are prepared with Stockfish 18. They describe the recorded position, not your rating or a guaranteed result. Stockfish
- Move explanations and practice plans are prepared for this trainer. Translated lesson text is a draft and may need editorial corrections.
Ideas behind the moves
Start with the main line and its explanations, recall it on the board, then add opponent replies and review the positions you found difficult.
This is one study continuation. Your opponent can choose other replies; learn the plan as well as the moves.
Opening traps
This trap depends on a specific opponent mistake. It is not a guaranteed win from the opening.
Start practicing
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Learn the idea. Recall the line. Review difficult positions.
Start practicing The basic starting line of every opening is free. No account needed.