✔️ Every Move Validated

ChessWorld checks every move you make against the Internationally accepted FIDE Official Rules. This ensures accuracy, fairness, and a smooth chess experience for all members.

Supported Rules & Special Moves

• En Passant: Fully recognised and validated.
• Castling: Both long and short castling are supported, with pieces automatically placed in their correct positions.
• Check & Checkmate: Moves are validated according to official rules.
• Stalemate & Draws: Mandatory draws are enforced. Optional draw offers can be accepted or declined, just as in OTB chess.
• Resignation: Accepted and processed according to FIDE rules.
• Pawn Promotion: Players can promote pawns to Queen, Bishop, Knight, or Rook as best suits the position.

Advantages of Automatic Validation

🛡️ Prevents Illegal Moves

Illegal moves are blocked automatically, eliminating the risk of errors that could delay or disrupt your game.

⚖️ Follows FIDE Standards

All moves are validated against the FIDE Official Rules, except in cases where interpretation applies uniquely to OTB chess.

📬 Perfect for Email Chess

Unlike traditional correspondence chess, ChessWorld’s automatic validation ensures smoother play without disputes over legality.

How to Access

Every move you make on ChessWorld is automatically validated — no setup required. This applies in all games, rated or unrated.

Frequently Asked Questions

❓ Does ChessWorld handle castling automatically?

Yes. When castling is valid, the system moves both King and Rook to their correct positions instantly.

❓ Can I promote to a piece other than a Queen?

Yes. You may promote pawns to a Queen, Rook, Bishop, or Knight, depending on your strategy.

❓ Where can I read the official rules?

For detailed and authoritative information, consult the FIDE Official Rules of Chess.

👉 With ChessWorld Move Validation, you can enjoy every game with confidence, knowing it follows the official rules of chess.

🔗 Related features: Time Limits | Safe Environment | HelpDesk and FAQ