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Tap anywhere else on the board, if you're on the app.
https://support.chess.com/article/642-what-are-premoves-and-how-do-they-work
If you're playing on mobile web, the only way is to refresh before your opponent moves.
If your device has a "right click" gesture, the on the web doing that will clear all pre-moves. Most devices treat either a 2 finger tap or a tap and hold as a right click
Title
Tap anywhere else on the board, if you're on the app.
https://support.chess.com/article/642-what-are-premoves-and-how-do-they-work
If you're playing on mobile web, the only way is to refresh before your opponent moves.
Yeah I'm on web thanks
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