Solution
1. Qa8+ Rd8 2. Re8+ Kf7 Rxd8 wins material
Or
1. Qa8+ Rd8 (or Qd8) 2. Re8+ Rxe8 Qxe8#
Or
1. Qa8+ Kf7 2. Qe8#
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1. Qa8+ Rd8 2. Re8+ Kf7 Rxd8 wins material
Or
1. Qa8+ Rd8 (or Qd8) 2. Re8+ Rxe8 Qxe8#
Or
1. Qa8+ Kf7 2. Qe8#