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 keys | Move the cursor |
| 2nd | Pick up a piece, then place it |
| DEL | Undo |
| CLEAR | Menu |
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.