Solution
1… Rxd2+ 2. Bxd2 f3+, followed by Qxe5
The point of 1… Rxd2+ is to remove the 2 defenders (knight and bishop) of the white queen, else 1… f3+ 2. Nxf3 achieves nothing (the knight and bishop defends the white queen)
1… Rxd2+ 2. Bxd2 f3+, followed by Qxe5
The point of 1… Rxd2+ is to remove the 2 defenders (knight and bishop) of the white queen, else 1… f3+ 2. Nxf3 achieves nothing (the knight and bishop defends the white queen)