A player who believes they have determined the correct elements may make an accusation on their turn. The accusation can include any room, not necessarily the one occupied by the player (if any), and may be made immediately following a suggestion."Cluedo/Clue" rules. (PDF) . . Retrieved on 15 June 2011. The accusing player privately checks the three cards in the envelope. If they match the accusation, the player shows them to everyone and wins; if not, the player returns them to the envelope and may not move nor make suggestions/accusations for the remainder of the game. However, the other players can move their tokens into rooms when making suggestions and they must continue to privately show cards to disprove the suggestions. A player who makes a false accusation while blocking the door to a room must move into that room so others can enter and leave. If all players except one make false accusations, the remaining player wins by default.
A player who believes they have determined the correct elements may make an accusation on their turn The accusation can include any room not necessarily the one occupied by the player (if any) and may be made immediately following a suggestion"Cluedo/Clue" rules (PDF)   Retrieved on 15 June 2011 The accusing player privately checks the three cards in the envelope If they match the accusation the player shows them to everyone and wins; if not the player returns them to the envelope and may not move nor make suggestions/accusations for the remainder of the game However the other players can move their tokens into rooms when making suggestions and they must continue to privately show cards to disprove the suggestions A player who makes a false accusation while blocking the door to a room must move into that room so others can enter and leave If all players except one make false accusations the remaining player wins by default