Solution
1… Re1+ 2. Kg2 Rxd1 wins the rook since the black queen and rook defends one another through the X-ray effect.
Or 1… Re1+ 2. Rxe1 Qxd4 (know as the ladder trick) wins material too.
1… Re1+ 2. Kg2 Rxd1 wins the rook since the black queen and rook defends one another through the X-ray effect.
Or 1… Re1+ 2. Rxe1 Qxd4 (know as the ladder trick) wins material too.