Solution
42. ♜c7 ♚h7 43. ♞e8 ♜b1+ 44. ♚h2 ♛f7 45. ♛xf7+ ♜xf7 46. ♜xf7+
The position
This expert puzzle (rating 2230) asks White to move to find the winning idea. It features these themes: X-Ray Attack, Pin.
It is White to move. Look for the tactic hiding in the position — X-Ray Attack, Pin. Drag a piece on the board to play your move; the puzzle will tell you if you found the best continuation.
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