The opening workspace designedfor club players
Build your repertoire, train your lines with spaced repetition, then keep them fresh all year.
Problem
Why your openings do not hold up over time
Without a review system, learned lines fade quickly and preparation becomes hard to maintain.
WithoutChessFlare
After a few weeks, your prepared lines become blurry or incomplete
Your content is split across PGN, videos, Lichess, and ChessBase
You know what to play, but not what to review today
WithChessFlare
Build your lines in a single tree that is readable and actionable
SM2 schedules reviews based on your real memory
Track what is learned, fragile, or needs more work
Use desktop and mobile independently with synced data
Build a reliable repertoire
Create your lines with the PGN editor and organize them clearly in your variation tree.
- Readable structure by opening and sub-variations
- Clear organization of your catalog
- Solid base before training

Learn what really matters
Train your lines with active recall and smart session planning.
- Active recall to retain moves better
- Short, focused sessions
- Continuous progress without overload

Review automatically with SM2
The system surfaces the right lines daily at the right time to reduce forgetting.
- Automatically calculated review priorities
- Higher retention before events
- Stable routine week after week

Test key positions before your games
Put your lines into practice with Opening Battle to validate your reflexes in real positions.
- Check your decisions on critical positions
- Clear overview of priorities
- Arrive better prepared on game day
A real opening preparation system
Structured repertoire
Your lines are organized in a clear, reusable framework.
Planned review
The system tells you what to review at the right time.
Measurable progress
See what is solid and what still needs reinforcement.
Mobile sync
Prepare on desktop. Review on mobile. Everything stays synced.
Frequently asked questions
Can I import my repertoires?
Yes. Import your PGN files, then structure your lines in a clear tree that is easy to maintain.
Is it useful if I have little time?
Yes. Spaced review prioritizes what needs to be reviewed today in just a few minutes.
Can I review on mobile?
Yes. Desktop and mobile are independent, and your lines and progress stay synced.
The most coherent workflow for club players
Highlight this stack: PGN editor + variation tree + learning + spaced review + data sync.
Continue improving with complementary tools
Each feature helps you train a different part of your chess workflow, from review to memorization.




