Now in Open Beta

See every variation. Master every opening.

Chesstrie maps your entire repertoire as an interactive tree so you can visualize, organize, and train every line at a glance.

Chesstrie app showing a visual tree of the Scotch Game opening repertoire with connected chess board positions

12k+

Repertoires built

1.2M

Positions mapped

98%

Recall accuracy

4.9/5

User rating

Features

Everything you need to master openings

Chesstrie combines visual tree exploration with smart training tools so you never forget a critical line again.

Visual Opening Trees

Your repertoire displayed as an interactive trie structure. Drag, zoom, and explore every branch of your openings at a glance.

Board Previews

Every node shows a real chess position. Hover to see the board state, move notation, and named opening all in context.

Import & Export

Bring in your existing PGN files or Lichess studies. Export your repertoire anytime to share or back up.

Spaced Repetition

Train your lines using a smart quiz mode that focuses on variations you struggle with the most.

Named Openings

Automatic detection of opening names and ECO codes. See where your repertoire covers known theory.

Move Analysis

Annotations powered by engine evaluation. Spot inaccuracies in your repertoire before you play them.

How It Works

From chaos to clarity in three steps

01

Import or create

Upload a PGN, import from Lichess, or start from scratch. Chesstrie parses your moves and builds the tree automatically.

02

Explore the tree

Pan, zoom, and click through every branch. Each node is a position with board preview, move annotation, and opening name.

03

Train your lines

Enter quiz mode and test yourself against your own repertoire. Spaced repetition ensures deep, lasting recall.

Testimonials

Loved by players at every level

From club players to titled competitors, Chesstrie is changing how people prepare their openings.

"Finally a tool that lets me see my entire Sicilian repertoire at a glance. The tree view is a game-changer for spotting gaps in my preparation."
M

Marcus W.

2150 FIDE

"As a coach, I use Chesstrie to prepare visual repertoire maps for my students. They learn variations 3x faster when they can see the branching structure. Nothing else comes close for visual prep work."
S

Sophie T.

2300 FIDE

"Even as a beginner, the visual tree helps me understand why certain moves are played. Love it."
T

Tom H.

1400 Chess.com

"Love how I can zoom in on any branch and drill specific variations. The visual approach makes spaced repetition feel natural instead of forced."
O

Olga F.

2100 FIDE

"The export feature lets me share repertoires with my chess club. We've built a shared opening library and it's been a huge improvement for our team prep."
F

Felix G.

2250 FIDE

"My coach recommended Chesstrie and it's transformed how I study. I can actually remember the lines now because I associate them with the visual shape of the tree."
L

Laura D.

1450 Lichess

"I used to spend hours in spreadsheets organizing my openings. Chesstrie does it in seconds with a beautiful visual layout."
E

Elena R.

1820 Chess.com

"Clean, dark UI that doesn't strain my eyes during late-night prep sessions. The organization algorithms keep everything tidy."
D

David L.

1900 Chess.com

"The beta is already better than paid alternatives. Can't wait for the Lichess integration."
L

Leila M.

2200 FIDE

"Beautiful dark theme. Feels like a pro tool even for a casual player like me."
C

Chris B.

1550 Lichess

"I finally understand the King's Indian. Seeing all the pawn structures branch out visually clicked something in my brain that reading move lists never did."
H

Hana Y.

1620 Lichess

"The PGN import worked flawlessly. Loaded my entire repertoire and the tree built itself."
J

James K.

1650 Lichess

"I've tried every repertoire tool out there. Chesstrie is the first one that actually matches how I think about openings — as a tree of decisions, not a list of moves. Absolutely brilliant concept."
A

Anika P.

2050 Lichess

"Switched from Chessable and I'm not going back. Seeing the full tree makes it so much easier to understand transpositions between lines. My Caro-Kann has never been more solid."
R

Raj S.

1750 Chess.com

"Used it to prep for a tournament last weekend and went 4/5 in the opening. Every opponent played into lines I'd already mapped out. The confidence boost is real."
N

Nadia K.

1980 Chess.com

"Minimalist, fast, and does exactly what it promises. No fluff. Perfect."
M

Mikhail V.

2080 Chess.com

Pricing

Free during beta. Seriously.

Join the beta and get full access for free. No credit card required.

Beta Testers

Free

$0/month

Full access while we build Chesstrie together.

  • 5 opening repertoires
  • Import / Export PGN
  • Visual tree explorer
  • Organization algorithms
Coming Soon

Pro

For serious players building deep repertoires.

  • Unlimited repertoires
  • Chess.com integration
  • Lichess integration
  • Spaced repetition training
  • Engine analysis annotations
  • Export & sharing
  • Priority support

Stop memorizing. Start understanding.

Join thousands of players who visualize their repertoire instead of grinding flashcards. Your openings deserve a map.

Feedback

We would love to hear from you

Have a suggestion, found a bug, or just want to say hello? Drop us a message and we will get back to you.