DCS Analytics
DCS Chess — Made in Germany Chess · Windows desktop

Everything you actually
do with chess, in one place.

A database for your games, engines that play each other in proper tournaments, an opening reference that classifies what you played, tactics training, and an honest assessment of how strong you currently are. Installed on your machine, working offline.

€79 one-time · perpetual licence
Linea Chess board
The working environment

Built for the hours between games.

Playing is the easy part to build. The difficult part — and the part that actually makes anyone stronger — is everything that happens around it.

Your games, organised and searchable

Import, store and search your game collection. Edit the metadata properly, classify by opening and ECO code, and pick up any position to play on from there against an engine.

  • Games database with search and filtering
  • Full PGN metadata editing
  • ECO classification and notation view
  • Play from any position in any stored game
Games database view

Engine matches and real tournaments

Set two engines against each other, or run a full round-robin with several participants and get a proper cross-table at the end. Useful for testing engines, and for generating study material at exactly the level you want.

  • Engine versus engine matches with configurable time controls
  • Round-robin tournaments with standings
  • Board themes including a full dark mode
Engine match setup

Find out how strong you actually are

A structured rating test rather than a guess from your online blitz number: positions to solve, play-out tests, and a resulting strength estimate. Tactics training and an opening reference sit alongside it.

  • Rating test with play-through positions
  • Game strength assessment on your own games
  • Tactics training
  • Opening reference library
Game strength assessment
Specifications

Technical details

PlatformWindows 10 and 11, 64-bit. Desktop application.
InstallationStandard Windows installer.
ConnectivityRuns fully offline. No account required.
FormatsPGN import and export.
EnginesBundled engine, plus support for external UCI engines in matches and tournaments.
LicenceOne-time purchase, perpetual, per installation.
Questions

Frequently asked

What does Linea Chess include?

A games database with PGN import and export, engine matches and round-robin tournaments, an opening reference with ECO classification, tactics training, a structured rating test and game strength assessment, plus board themes including dark mode.

Can I use my own chess engines?

Yes. Linea Chess ships with an engine and also supports external UCI engines in matches and tournaments.

How does the rating test work?

Rather than inferring a number from online blitz, it uses a structured test — positions to solve and positions to play out — producing a strength estimate. Game strength assessment can also run on your own stored games.

Does it need an internet connection?

No. It is a Windows desktop application that runs fully offline and requires no account.

Is it a subscription?

No. One-time purchase of €79 for a perpetual licence per installation.

Linea Chess — €79, one-time

Perpetual licence. Secure online checkout — card or PayPal — delivered instantly as a Windows installer. The installer is not code-signed: Windows SmartScreen shows a warning on first run — click More info, then Run anyway. Invoicing for multiple installations on request: [email protected]