Automated match transcription by AI

Play on a real board. AI writes down every move.

Film your match with your phone. Trackgammon’s AI transcribes every roll, move and cube decision, then you analyse it on Galaxy, just like a match played online. Your first match is on free credits.

First match on free creditsiPhone and AndroidEvery roll, move and cube action

Marc Olsen vs Hideaki Ueda · Bulletgammon · recorded and analysed with Trackgammon

The AI transcribed a grandmaster bullet match with zero corrections.

Watch the full tutorial
0moves to fix. A flawless transcript
<$1.50to transcribe the whole match
6sfor a full 2-ply analysis
0.9Marc’s error rate, side by side with Hideaki’s 1.0

How automated transcription works

You play. AI transcribes. You review.

  1. Record

    Phone on the stand, board in the outline, press record. Then just play.

  2. AI transcribes

    Upload after the match. Minutes later the AI has written down every move.

  3. The Trackgammon move list next to the recorded video

    Review and analyse

    Check anything flagged against the video, then analyse or export the .MAT.

Trackgammon is inside the free Backgammon Galaxy app.

Download the Galaxy app to use Trackgammon. Your first match is transcribed on free credits.

  1. 1Download Backgammon GalaxyFree on iPhone and Android.
  2. 2Open TrackgammonTap More, then Trackgammon.
  3. 3Record your first match freeFree credits are waiting to get you started.
Download Backgammon Galaxy on the App Store Get Backgammon Galaxy on Google Play

Already have the app? Update it and you'll find Trackgammon under More.

The Backgammon Galaxy app on a phone, with More in the bottom menu

Review. Edit. Analyse.

Every move, next to the moment it was played.

Fix a move by dragging checkers on the board, then get your error rate and every mistake, the way you review online games.

Trackgammon edit mode: the move list next to the recorded video, with flagged moves to check
Edit mode. Step through the video move by move and fix anything flagged with a click.

Record like a pro

Four habits for a clean transcript.

Follow these four and Trackgammon rarely needs a correction.

  1. Correct: the whole board in frame. Wrong: the board cropped at the edges.
    RULE 1

    Get the whole board in frame

    Both halves, the bar and the cube inside the outline, all match long.

  2. Correct: even light across the board. Wrong: a hard shadow over part of the board.
    RULE 2

    Use soft, even light

    Diffused white light, no hard shadows across the board.

  3. Correct: no hands over the board. Wrong: a hand resting on the board.
    RULE 3

    Hands off when it's not your turn

    Move, then take your hand away so every checker stays visible.

  4. Correct: the doubling cube placed on the board. Wrong: the cube held in hand.
    RULE 4

    Put the cube on the board to double

    Place it on the board, let go, and wait a second before taking or passing.

Read the full recording guide

The setup we tested

A stand for your phone. A board the camera knows.

Any phone works. These two take the guesswork out of it.

  • Picked after testing many stands over hundreds of matches
  • Your phone snaps in securely
  • Clamps to the table edge and holds the phone straight above the board
In stock

Nova tournament board

From $400.00
  • The board Trackgammon's AI was trained on
  • Matte checkers, defined points, high contrast
  • Tournament size, with cups, cube and dice included
Trackgammon players get 5% off any Nova board. Tap to apply the code. TG5

Official board partner

Trackgammon learned on Nova.

Trackgammon’s AI was developed mainly on matches recorded on Nova boards.

  • READS CLEANLY
    HARDER

    Matte checkers

    No glare for the camera to misread.

  • READS CLEANLY
    HARDER

    Sharp, defined points

    Sharp tips, so every checker sits on a clear point.

  • READS CLEANLY
    HARDER

    Built-in contrast

    Checkers that stand out from the field in any light.

  • READS CLEANLY
    HARDER

    Opaque dice

    Solid dice with pips readable from above.

Which Nova is yours?

  • Nova X-22

    $450.00
  • Nova Neptune

    $450.00
  • Nova Monte Carlo

    $450.00
  • Nova BGWC

    $400.00
  • Nova Cassio

    $450.00
  • Nova Casablanca

    $450.00

Already have a board?

A large cube and opaque, two-colour dice are the two cheapest upgrades for a cleaner transcript.

Galaxy Doubling Cube

A large cube is the easiest one to read.

$15.00

Choose

Elite Precision Dice

Opaque dice. Black and white pairs read best.

$24.95

Choose

Questions

Do I need a Nova board?

No. Trackgammon aims to support any board and is improving all the time. Nova boards are the ones its AI was trained on, so they give the most reliable transcripts. If you play on another board, follow the recording guide: matte checkers, opaque dice, sharp points and good contrast make the biggest difference.

What does it cost?

Trackgammon runs on credits, and you get free credits to get started. After that it is inexpensive: Marc and Hideaki’s 5-point match cost less than $1.50 to transcribe. Add credits in the Galaxy app.

Which phones work?

Any iPhone or Android phone that runs the Backgammon Galaxy app. Make sure it has plenty of free storage before a long match, and upload on Wi-Fi.

Can I upload a video I filmed myself?

Yes. MP4, MOV, AVI and MKV files up to 2 GB. The in-app recorder is the easier option: it keeps a match to around 500 MB instead of the 5 GB an action cam produces.

How accurate is it?

In Marc vs Hideaki’s bullet match the transcript needed no corrections at all. Trackgammon can’t guarantee that every time, so it validates the match and flags any move it’s unsure of. You fix it against the video, by dragging checkers on the board or typing the move.

What do I get at the end?

A full transcript of the match, move by move with cube actions, that you can analyse in Trackgammon or download as a .MAT file for eXtreme Gammon or GNU Backgammon.

Never wonder how you played.

Record your next match. The first one is on free credits.