CHESSHUD
For chess teachers

Give your students a better experience.

Message, clock, diagram and player card enrich the screen you share.

Free · Version 1.0 · Windows 10/11

ChessHUD during an online chess lesson on a video call: on a chessboard, overlays show a teaching message (minority attack, Portisch–Kasparov), a clock, an annotated mini-diagram, and the player card of world champion Garry Kasparov, next to a Google Meet window.
1,000Players in the database
140Tournaments
62Reference diagrams
7Languages
$0Free, for good

Four overlays, easily driven from the control window.

Each overlay is a separate system window — movable between your screens and always on top of the call.

Database — players & tournaments

1,000 players and 140 tournaments — every World Championship and Candidates cycle. Showing a Ding Liren game? Project his card on screen to set the context or enrich the session. The database is local: it doesn't slow your connection, and never queries an AI live.

Diagram

62 diagrams already built into ChessHUD. Lichess-style arrows, ChessBase-style coloured squares, and a position editor. No more switching windows to show your student what the Carlsbad structure looks like!

Message

The instruction, the topic being studied, a hint toward the solution. The library lets you save your messages so you don't have to retype everything each time. No more opening a text editor on the side!

Clock & Stopwatch

Countdown or count-up timer with a progress bar. Adjustable added time and presets. No more opening the Windows clock!

ChessHUD control window, Display tab: the controls for the Message, Timer/Clock (05:00), Database and Diagram overlays. ChessHUD control window, Library tab: phrases and diagrams organised by category. ChessHUD control window, Database tab: the card of world champion Gukesh, with biography, playing style and achievements. ChessHUD control window, Settings tab: colours, opacity and keyboard shortcuts.

What if your shared screen taught alongside you?

Download the app in your language:

The app isn't signed. Windows will show a SmartScreen prompt — click More info then Run anyway.

Portrait of Alexandre Aumont
Free, no ads

Buy ChessHUD a coffee?

ChessHUD is built in my spare time and will stay free. If you like it, you can support its development.

Alexandre Aumont · Chess teacher since 2016

Support on Ko-fi
Frequently asked

What chess teachers ask most.

What does “HUD” mean?

HUD stands for Head-Up Display. Borrowed from aviation and video games, the term means information laid over the screen without hiding what matters. ChessHUD brings that idea to chess: your notes appear on top of the screen you share, without ever covering the board.

Is ChessHUD really free?

Yes — free, and forever. No ads, no subscription, no tracking, no account to create. If the app is useful to you, you can support its development on Ko-fi, but nothing is ever locked or paid.

Which operating system does it run on?

ChessHUD is a desktop app for Windows. It works alongside any video-call tool (Google Meet, Zoom, Teams…) and shows its overlays on the screen you share, whether you teach online or in person.

How do I install it past the Windows SmartScreen warning?

The app isn't code-signed yet, so on first launch Windows shows a SmartScreen prompt. Click More info, then Run anyway. It's safe — the message only appears because the publisher isn't registered yet.

Which languages is it available in?

Seven: French, English, Spanish, German, Russian, Italian and Portuguese. Each download is a single language — pick yours from the list in the download section.

How do I update ChessHUD and its database?

Every year, a new version of ChessHUD is released for free — with the app's improvements and the updated database (players, tournaments and recent results). To install it, just download the latest version from this page. Current version: V1.0.

Was ChessHUD built with the help of artificial intelligence?

Yes, entirely! And exclusively with Claude (the Opus and Fable models). But it took several months of back-and-forth and iteration — work that wouldn't have been possible without my experience teaching chess online, and my experience with AI in general.

Feedback or a question?

Write to me.

Bugs, ideas, comments from your students — it all helps make ChessHUD better.