Opening preparation built around the opponents you actually face.
Your opponents at your rating level have patterns. This platform maps them — and gives you the engine-optimal answer to every move they make.
London System — free with registration
- Opening tree
- Strategy & gameplan documents
- Piece maps
- 200 downloadable winning games
- Guess the Move training
Get started in four steps
01
Create your free account One minute to register. Full London System access, free forever.
02
Generate your personal training plan Eight questions → personalised schedule, opening picks, and a downloadable tracker.
03
Explore the site with the London System Opening tree, strategy docs, piece maps, 200 winning games, Guess the Move.
04
Start training
Covers 93–99% of the moves your opponents actually play — verified across 14 million Lichess games. See full statistics → How the repertoire shifts from 1400 to 2000 →
Repertoire Library
White Repertoires
Italian Game
London System
Sicilian Defense
French Defense
Caro-Kann Defense
Scandinavian Defense
Ruy Lopez
Sicilian Defense
Bird's Opening
Black Repertoires
Caro-Kann Defense
King's Indian Defense
French Defense
Queen's Gambit Declined
Sicilian Defense
Scandinavian Defense
Nimzo-Indian Defense
Queen's Indian Defense
Englund Gambit