CZUBATRONIC 2400 · For families

The chess computer for the whole family

An opponent that grows with your child: offline, no account and no ads, with a coach that shows a better move when a move goes wrong.

Safe from the start

Chess, and nothing else.

CZUBATRONIC is a Windows program, not an online service. Everything it needs is in the download.

No internet needed

After installation everything runs on the device. The program never calls home.

No account

No sign-up, no email address, no data about your child.

No ads, no chat

No adverts, no strangers, no messages. Just the board and the computer.

Buy once

One price, paid once. No subscription and no in-game purchases.

Growing up

An opponent that grows with your child

The built-in Pioneer engine has seven calibrated levels. Your child starts at the bottom and moves up a level as soon as the current one is beaten reliably.

  1. 1Novice
  2. 2Beginner
  3. 3Club
  4. 4Expert
  5. 5Club Champion
  6. 6Master
  7. 7Grandmaster

No time pressure: with No Clock, every move takes as long as it needs.

The coach

The coach sits at the board

Press COACH and someone looks over your child's shoulder, even when you can't. The coach checks every move. When a move loses material, it speaks up before the computer replies.

How the coach speaks up on the display
COACH: BAD MOVE, Qh4 LOSES 2.3, BETTER: Nf3
TAKE IT BACK? YES / NO
1

It says what happened

The display names the weak move, what it costs, and a better move.

2

It shows the way

The better move lights up as green dots on the board, square by square along its path.

3

It asks

"Take it back?" YES and it is your child's move again, NO and the move stands. The computer waits for the answer.

And at any time: HINT shows a suggestion on the board, TAKEBACK undoes the last move.

Together

Play together

A child's hand moves a piece while a grandfather watches

Parent against child

In Human vs Human mode two people play on the same device. FLIP turns the board to the other side.

Watch and guess

Let two engines play each other and guess the next move together.

On a real board

With the Board Edition an electronic chessboard on the table becomes the playing field.

Which boards work? →

Your devices

Runs on the family tablet

Windows tablet, notebook or handheld: CZUBATRONIC works by touch or with mouse and keyboard, and also runs as a portable version from a USB stick.

Computing history

A journey through computing history

CZUBATRONIC looks like a 1980s chess computer: a clock with seven-segment digits, lights that show the move, a display where the computer "thinks". Every game is also a small history lesson.

  1. Before computers

    Counting by hand: people have used the abacus for thousands of years. Machines that play chess existed only in dreams.

  2. 1950

    The mathematician Claude Shannon describes how a computer could play chess. Alan Turing writes a chess program on paper and works it through by hand.

  3. Late 1970s

    The first chess computers for the home: a box with keys and lights that plays against you.

  4. 1980s

    Home computers move into children's rooms. Thorsten Czub's program Capa runs on Amstrad, Atari and PC, and lives on today in CZUBATRONIC.

  5. 1997

    The computer Deep Blue wins a match against world champion Garry Kasparov.

  6. Today

    Chess programs on any phone are stronger than any human. Neural networks learn chess by playing against themselves.

A child's hand on a colourful abacus
The greats of chess

Play against legends

With the ChessGate personalities your child plays against the style of famous players, rebuilt from their own games. Every personality has a story.

Questions parents ask

What parents want to know

Does CZUBATRONIC need the internet?

Only for the download. After that everything runs on the device, without a connection.

Can my child buy anything inside the program?

No. There are no in-program purchases, no ads and no subscription.

Do I need to create an account?

No. There is no sign-up, and the program sends no data.

Which devices does it run on?

Windows 10 and 11 (64-bit): tablets, notebooks, handhelds and PCs, by touch or with a mouse.

Where do we start?

Choose the Pioneer engine at the Novice level, play without a clock (No Clock) and switch the coach on with the COACH key.

What does it cost?

The beta is free now. The finished version is planned at €79, paid once. The product is in preparation and the price may change before launch.

Try it free now

Download the beta, play the first game together and see how the coach helps.