100% Free • No Account • Instant Play
Cyberpunk Chess for One Phone
Two players. One device. Flip the phone and play.
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How It Works

1
Both Players
One phone, two players. Sit back-to-back or across from each other.
2
Select & Move
Tap a piece to select, tap a square to move. Legal moves are highlighted.
3
Flip & Play
After your move, flip the phone 180°. Your opponent plays from their perspective.

Features

Full Chess Rules
Castling, en passant, pawn promotion, check & checkmate detection. Real chess.
Cyberpunk Aesthetic
Neon indigo board with geometric pieces. Dark mode optimized for night play.
Works Offline
Install as an app on your phone. No internet needed after first load.

Chess Rules Reference

✓ Supported Moves

  • Castling: King moves 2 squares, rook moves to king's other side (kingside & queenside)
  • En Passant: Pawn captures diagonally on opponent's double-push
  • Pawn Promotion: Choose queen, rook, bishop, or knight when reaching the back rank
  • Check/Checkmate/Stalemate: Full detection with game-ending alerts
  • All Piece Types: King, Queen, Rook, Bishop, Knight, Pawn with full movement rules

Install as App

📱 Play on Any Device

iPhone Safari

  1. Open this page in Safari
  2. Tap the share button (square with arrow)
  3. Select "Add to Home Screen"
  4. Name it "NotCHESS"
  5. Done! Icon appears on your home screen

Android Chrome

  1. Open this page in Chrome
  2. Tap the menu (three dots)
  3. Select "Install app" or "Add to Home Screen"
  4. Confirm the installation
  5. Done! App is installed

Part of orNot AI

🤖
Explore More Tools
NotCHESS is part of the orNot AI suite of fast, free decision tools. Check out more games and tools.
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