Spaced Repetition for Chess

Memorize chess
openings
for good.

Finally memorize chess openings with spaced repetition. The same algorithm that powers Anki, designed for chess.

See how it works
64 Opening lines
Free To get started

Four steps to mastery

01

Take the Quiz

Answer 5 quick questions about your playing style, skill level, and preferences.

02

Get Your Repertoire

We recommend personalized openings for both White and Black that match your style.

03

Learn with Understanding

Every move includes strategic explanations — the idea, the threat, and the plan.

04

Never Forget

Spaced repetition schedules reviews at optimal intervals so you remember forever.

Built for serious improvement

Learn the "Why" Behind Every Move

Stop memorizing blindly. Every move comes with strategic explanations — the idea behind it, what it threatens, what it prevents, and the plan going forward.

Personalized Repertoire Builder

Take a 5-question quiz and get opening recommendations tailored to your playing style.

SM-2 Spaced Repetition

The proven Anki algorithm adapted for chess. Harder positions appear more often until mastered.

64 Expert-Curated Lines

Hand-picked opening families with variations — Sicilian, Ruy Lopez, QGD, and more.

Mobile Optimized

Practice anywhere. Touch-friendly board designed for phones and tablets.

Start improving today

Start with 3 openings free. No credit card required.

Free

$ 0 forever
  • 3 opening families
  • Repertoire builder quiz
  • Move explanations
  • Unlimited reviews

Or $5/month billed monthly

Common questions

Ready to never forget an opening?

Start with 3 openings free. Understand the why behind every move.