White to move and mate in 2.
Answer:
Try: 1. Qh8, Rf8; 2. ?
Try: 1. Rb3, Pb4; 2. ?
— Key: 1. Qg1 (waiting)
1. …Qxg1; 2. Bd5 mate
1. …Qxg2; 2. Qxb1 mate
1. …Qe2, d3, c4; 2. Qxb1 mate
1. …Qc1, d1, e1; 2. Bd5 mate
1. …R2 any; 2. Qa7 mate
1. …R1 any; 2. Rxb2 mate