Train chess opening lines with spaced repetition — entirely in your browser popup.
Users
3
0 in 30 days
Rating
0.0 / 5
unchanged in 30 days
Ratings
0
0 in 30 days
Store rank
–
by users, all items
Version
1.3.0
updated 15 May 2026
Users
monthly, 6 months
Latest, 12 Nov 2026:3 usersMove the mouse over the chart for any month
Ratings count
monthly, 6 months
Latest, 12 Nov 2026:0 ratingsMove the mouse over the chart for any month
The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.
About Chess Lines
Train Your Chess Openings With Spaced Repetition
Chess Lines helps you memorize and review your opening repertoire with simple, flashcard‑style drills directly in a clean browser popup.
Pick a line, run through the key moves, and let spaced repetition handle when to test you again so the lines actually stick.
How It Works
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- Add the extension to Chrome
- Open the Chess Lines popup from your toolbar
- Choose an opening line and start training
- Revisit lines at the right time using spaced repetition, so you don’t forget critical moves
Pricing
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Chess Lines costs $10 (one-time) for lifetime access.
After you add the extension, you can purchase and unlock full access from inside the extension via a secure checkout. If you want to unlock all the lines, you’ll see a simple paywall screen with a link to buy and a place to enter your license key.
This extension uses an in‑extension paywall and external payment processor; there are no additional subscriptions or hidden fees.
Who It’s For
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- Club players who want a structured way to drill their repertoire
- Online grinders who keep forgetting move orders in sharp lines
- Anyone who prefers focused, distraction‑free training in a small popup rather than a full website