Is Theoria only for advanced players?
No. It's built for improving players, especially if you know basics but still lose games early.
Stop winging
the opening.
Start playing with a plan.
Theoria is the chess improvement app for players tired of guessing in moves 1-15. Learn clear plans, drill the lines you miss, and show up ready.
Built with a FIDE Master • Free to start • iOS + Android
O
Opponent
P
Player (you)From 'I think this is theory'
to 'I know this position.'
A practical training flow for real improvement, not endless opening browsing.
01
Learn move-by-move with real coaching
Study mode explains each move in plain language, so you understand ideas instead of memorizing random notation.
02
Practice weak lines, not random lines
Practice mode prioritizes your mistakes and uses speed drills plus daily reps so good moves stick under pressure.
03
Get a personalized opening roadmap
Pick your level and goal. Theoria recommends what to learn first for both White and Black.
04
Solve puzzles from your opening world
Train tactics that come from your repertoire, so puzzle work transfers to your real games.
05
Import your games and spot opening leaks (Beta)
Connect Lichess or Chess.com, see where you drift off-book, and review recurring opening mistakes.
Before You Install,
Quick Answers
No fluff. Just the stuff you'd ask before committing to a training app.
How is this different from an opening database?
Databases show moves. Theoria teaches the plan and makes you practice it until it's automatic.
Can I train both White and Black repertoires?
Yes. You can build and train both, with separate recommendations and progress.
Can I start free?
Yes. You can start with free access and upgrade later for full depth and advanced tools.
Does game import work with Lichess and Chess.com?
Yes, in beta. You can connect accounts and review your most common opening deviations.
Ready to make move 1
your advantage?
Start free today and build an opening repertoire you can actually trust in real games.