
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#
Structured Chess Training
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#