Deflection
Force a defender away from the square or piece it guards.
Example
Black's rook on d8 is the only thing guarding the back rank.
- 1. Qxd7: Offer the queen: the rook has to choose.
- 1... Rxd7: It takes, and leaves the back rank.
- 2. Re8#: Checkmate. The defender was deflected.
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