Opening Trainer

Learn your repertoire by repetition — follow the line, get corrected, get the why.

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Opening

What to drill

Moves

Progress

Variation	Mastery	Acc.	Tries	Streak	Last

Progress is saved in this browser only. · Add or edit lines in js/openings.js, then run node validate.js.
Chess pieces: cburnett / Wikimedia "Standard" set, CC BY-SA 3.0.