Solution
17. b4 ♝xf2+ 18. ♛xf2 ♛xf2+ 19. ♚xf2
The position
This intermediate puzzle (rating 1578) asks White to move to find the winning idea. It features these themes: Middlegame.
It is White to move. Look for the tactic hiding in the position — Middlegame. 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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