Connected chess computer

FEMUEYL6 Pro

Real pieces. Coloured lights that coach every move.

Lift a piece on the L6 Pro and the board lights up where it can go, coloured by how good each move is. Play a 22-level computer up to 2100–2299 Elo, solve 1,000 puzzles, replay your games with a score for every move, and connect over Wi-Fi to play Lichess from the board.

  • 22Levels of computer opponentTwo fun levels for first games, then 100-point steps up to 2100–2299 Elo.
  • 3Colours of move guidanceGreen for a normal move, red for a bad one, blue for a better choice.
  • Wi-FiLichess on the boardSet up once in the InfiChess app, then match from the board.
Engine Elo
2300
AI levels
22
Built-in puzzles
1,000
Information display
E-Ink
Order

Choose your L6 Pro.

The engine runs on the board, so games, puzzles, position setup and replay work straight out of the box, without Wi-Fi or a phone.

In the box

  • L6 Pro chess computer
  • 34 crystal pieces (two queens per colour)
  • Charging cable
  • User manual
  • Ships within 72 hours
  • 15-day returns
  • 1-year warranty
Real pieces, real progress

You want a real board. You don’t always have a real opponent.

Moving real pieces keeps you at the table and thinking. But a partner isn’t always free, and once a game ends, the move that decided it is usually forgotten.

  1. 01

    A screen pulls you away

    On a tablet or phone, notifications and other apps are always one tap from your next move.

  2. 02

    No partner, no game

    An ordinary set waits for a second player before anyone can make the first move.

  3. 03

    The lesson disappears

    Without a record, it’s hard to see which move turned a good position into a lost one.

FEMUEY L6 Pro — A board that plays back, and shows you why.
AI-generated scenes, not photographs. Product details are illustrative.
Meet L6 Pro

A board that plays back, and shows you why.

L6 Pro senses every piece you lift and place, answers with its own move in lights, and scores every move as you play. Your eyes stay on the board. The board keeps the record.

Every detail has a job

Built around the board, not a screen.

FEMUEY L6 Pro — Board, display & pieces
Board, display & pieces
  1. 1

    A sensor board with 28 mm squares

    Lift and place pieces as on any board. There’s no need to press the squares: magnetic sensing detects every move.

  2. 2

    A light ring in every square

    Shows where a piece can go, the computer’s reply and any illegal move. Brightness: strong, dim or off.

  3. 3

    An E-Ink display beside the board

    Settings, the move list, hints, a picture of the board and the computer’s evaluation, easy to read from any angle and in any light.

  4. 4

    Seven physical buttons

    Up, Down, Back/Take back, OK/Menu, Hint, Play/Pause and On/Off: menus and hints without touching a screen.

  5. 5

    Built-in piece storage

    Keep the pieces with the board when you pack up, from the family table to a game outdoors.

White lifts the knight on f3Green, red and blue show the quality of each move.

Coloured move guidance

Lift a piece. The board shows your options.

Pick up a piece and every square it can legally reach lights up. With detailed lighting, the colour tells you how good each move is, so you start to see a mistake before you make it. When L6 Pro replies, the start and destination squares of its move flash until you make the move for it.

  • Normal move
  • Bad move
  • Better choice
  • Illegal move? The square turns red and L6 Pro says “Move illegal”
  • The computer’s move: its start and destination squares flash
  • Pieces missing at the start? Their squares light up until you place them

Illustration based on the L6 Pro manual. The colours shown depend on the position.

Computer opponent · 22 levels

An opponent at your level, and the next one up.

Choose from 22 levels: two fun levels for first games, then 100-point steps up to 2100–2299 Elo at level 22. The engine runs on the board, so a game is ready without Wi-Fi or a phone.

  • Hint shows a good move for you; the same key asks L6 Pro to move now
  • Take back as many moves as you like: return each piece to its square
  • Play White or Black, with promotion chosen on the display
  • Switch off mid-game and pick up the same position later
Lv 1–2
Fun
Lv 5
300–399
Lv 10
800–899
Lv 15
1300–1399
Lv 20
1800–1949
Lv 22
2100–2299

Elo ranges are the approximate engine strength listed in the L6 Pro manual, not a rating certification.

Four ways to play

Practise, compete, play a friend or go online.

Training
Practise against L6 Pro at levels 1–22, with lights and hints. It’s the mode L6 Pro starts in.
Match
Tournament conditions: a game clock and rule checks, with lights, hints and sound off by default.
Human
Two players on one board, with illegal-move checks, a move record, takebacks and replay.
Online
Match Lichess players from the board after a one-time setup in the InfiChess app.

The mode can’t change mid-game: switching modes starts a new game.

FEMUEY L6 Pro — See which move turned the game.
AI-generated scenes, not photographs. Product details are illustrative.
Every move, scored

See which move turned the game.

L6 Pro shows a score for every move, then a weighted score for the whole game. It looks beyond material: where the pieces stand, whether they’re active or passive and what tactics the position holds. Compare scores to see which moves lead to better positions.

Your last 3 games, ready to replay.

Step through any of them move by move, with the score for each. Stop at any move and press Play to continue from there.

Connected, the record goes further.

With Wi-Fi set up, games sync to the InfiChess app for replay and review.

Practice on the board

1,000 puzzles, set up by the lights.

Pick a puzzle number and the board lights the squares where each piece belongs. Place them, hear “White moves” or “Black moves”, and find the answer. A wrong move lights the square red with a beep.

Set up any position.

Recreate a position from your own game or a book, choose who moves and which side L6 Pro plays, then play it out. L6 Pro checks that the position follows the rules of chess.

InfiChess Play screen with AI Game, Online Play and linked boards.
InfiChess app · Play
Online play · Lichess

Play Lichess on real pieces.

Connect L6 Pro to 2.4 GHz Wi-Fi once with the InfiChess app, authorize your Lichess account in the app, and start matches from the board itself.

Set up Wi-Fi in the app

  1. 1
    Join the board’s hotspot

    Connect your phone to the L6 Pro’s own hotspot (feimi_…). On Android, the app can find and join it for you.

  2. 2
    Send your home Wi-Fi

    Choose your 2.4 GHz network in the InfiChess app, enter its password and tap Send configuration.

  3. 3
    Hear “Connection successful”

    A connection icon appears on the E-Ink display. From then on, L6 Pro reconnects by itself.

Then play Lichess

  • In InfiChess: Play → Online Battle → Authorize, then save your match settings
  • On the board: Menu → Mode → Online, then hold Play to start matching
  • Firmware 3.0.0 or later
  • 2.4 GHz Wi-Fi only (5 GHz isn’t supported)
  • 3,000+ openings to practise, game sync and firmware updates
About the InfiChess app
Getting started

Out of the box and into a game in three steps.

  1. 1

    Charge

    Connect the charging cable. The charging light turns green, and a full charge takes 4–6 hours.

  2. 2

    Set up

    Switch on and place the pieces. Lights show any missing or misplaced pieces; L6 Pro says “White moves” when you’re ready.

  3. 3

    Play

    L6 Pro starts in Training mode. You play White from the near side; L6 Pro answers as Black.

Optional: connect Wi-Fi later for Lichess, game sync and firmware updates.

Made for everyday play

Light enough to bring along. Thought through for every day.

13.6 × 11 × 1.57 in
34.5 × 28 × 4 cm
1.1 in
28 mm squares
Rechargeable battery, USB-C (5 V, 1 A)
1600 mAh
Without a move, it sleeps and saves your game
30 min
Detailed, basic or off, with adjustable volume
3 voice settings
Lichess, game sync and firmware updates
2.4 GHz Wi-Fi

Clean with a soft, slightly damp cloth. Don’t use abrasive cleaners.

FEMUEY L6 Pro — Made for everyday play
AI-generated scenes, not photographs. Product details are illustrative.
Wherever you play

Different tables. The same game.

  • FEMUEY L6 Pro — At home with chessAt home with chess
  • FEMUEY L6 Pro — Play, togetherPlay, together
  • FEMUEY L6 Pro — Time to exploreTime to explore
  • FEMUEY L6 Pro — Meet at the boardMeet at the board
  • FEMUEY L6 Pro — The quiet hourThe quiet hour

AI-generated scenes, not photographs. Product details are illustrative.

A different kind of board

How L6 Pro compares.

FEMUEY L6 ProStandard chess setChess app on a tablet
Opponent when you’re aloneBuilt in, 22 levelsNeeds a second playerUsually included
Real pieces on a real boardYes, sensed automaticallyYesNo
Shows where a piece can goColoured lightsNoOn screen
Rules checked as you playYes, illegal moves flaggedNoYes
A score for every moveYes, on the displayNoVaries by app
Play onlineLichess, from the boardNoYes

Comparison describes standard chess sets and chess apps in general. Individual products vary.

Compare FEMUEY with other electronic chess boards
Buy with confidence

Order today. We’ve got the rest covered.

  • Ships within 72 hours

    Delivered worldwide.

  • 15-day returns

    Changed your mind? Send it back within the return window.

  • 1-year warranty

    Questions or problems with your L6 Pro? Our team is here to help.

Please keep your proof of purchase. Warranty service may require it.

Questions before you order

Is L6 Pro right for you?

Still have a question?

Our assistant can answer questions about L6 Pro, shipping and orders.

No. Games against the computer, the 1,000 puzzles, position setup and game replay all run on the board. Wi-Fi and the InfiChess app are only needed for Lichess, game sync and firmware updates.

FEMUEY L6 Pro

Your next game starts on real pieces.

A 22-level opponent, coloured move guidance and Lichess on the board, ready whenever you sit down.

Choose your L6 Pro