Rauf Aliovsadzade (USA)  
#3 3+4

 1. Qh5! (2. Qf7#)
1... Kg7 2. Kxe7  ~/Kg8 3.Qg6/Qf7#,
1... Sg6 2. Qxg6  ~ 3. Qf7#.
Two flights give-away key.