Train your opening repertoire (your own lines)
Build opening books for white and black, integrate the opponent moves you actually face, and train regularly. It works on desktop and mobile, and it stays simple and free.
The loop
Keep your repertoire realistic and always ready.
- 1
Build your opening book
Create white and black repertoires with the lines you trust.
- 2
Add opponent moves
Include the replies you actually face to stay prepared.
- 3
Train and track progress
Practice often and see where you need more reps.
Core repertoire features
Everything you need to train openings without fluff.
Your opening book (white/black)
Organize personal repertoires for both colors in one place.
Integrate opponent moves
Capture sideline replies so your training stays realistic.
Training summary
Track what you know well and what needs more practice.
Start training your openings for free
Build your own lines and stay sharp with regular training sessions.
FAQ
Answers about building and training your own opening book.
Can I manage separate repertoires for White and Black?
Yes. You can keep distinct opening books for each color.
Can I prioritize main lines vs sidelines?
Yes. You can focus on main lines and keep sidelines for later.
How does training work?
AmberChess drills your lines and highlights where you need reps.
Can I add opponent moves from real games?
Yes. Add responses you face so training matches real games.
Does it work on desktop and mobile?
Yes, AmberChess works on desktop and mobile browsers.
Is it free?
Yes. The core opening repertoire trainer is free with no daily limits.
Can I import/export my repertoire?
You can add lines manually and import games to enrich your book.