Try: 1. Qc8? [2. Qh3 ad lib 3. Rf1#]
 1. ... Kg2 2. Qh3+
    2. ... Kf2 3. Rf1#
 1. ... Kg3 2. Rf1 [3. Qh3#]
    2. ... Kg2/h2 3. Qh3#
  But 1. ... Ke3!
 
 
Solution: 1. Qc7! [2. Qh2+
    2. ... Ke3 3. Qd2#]
 1. ... Kg2 2. Rd2+
    2. ... Kxg1/f1 3. Qc1#
    2. ... Kh1 3. Qh2#
 1. ... Ke3 2. Qh2 ad lib 3. Qd2#