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Step 1 / 2
The rook on d8 defends the knight on d7 along the file. Jam a piece onto d5 or d6 and the defence is cut — the knight falls even though the rook is still 'looking' at it.
Step 1 / 2
The rook on d8 defends the knight on d7 along the file. Jam a piece onto d5 or d6 and the defence is cut — the knight falls even though the rook is still 'looking' at it.