Chess game in progress

Real screens captured from CalcX running in an emulator.

CEFull chess

Chess

Real chess on your calculator. Play the built-in bot at your level, or pass the calculator to a friend.

Get all 5 games — $9.99

You'll sign in (or make a free account) and pick your calculator, then pay with Stripe. CalcX itself is free.

Free downloadTry before you buy
Instant codeRight in your account
Secure checkoutPaid through Stripe
  • Play the bot or a friend on one calculator
  • Play as White or Black
  • Choose the bot level
  • Undo a move with DEL
  • Legal moves only, with move count and material shown

Why it's fun

Your level

Set the bot from easy to hard in the menu.

Undo

Made a mistake? DEL takes it back.

Two players

Hand the calculator across the desk and play a friend.

Controls

Arrow keysMove the cursor
2ndPick up a piece, then place it
DELUndo
CLEARMenu

What you need

Works on: TI-84 Plus CE (colour screen).

  • Runs inside CalcX, which is a free download.
  • Needs arTIfiCE and the CE C libraries to install (free).
  • Your code is made for your Calculator ID and saved in your account.

All 5 games

Get Chess and four more games for $9.99.

The five paid games cost $12.50 one at a time. Together they're $9.99, under $2 a game. Try them all free first.

$12.50 separately$9.99See the deal

More games for CalcX

All 5 games$9.99
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