Correct answer: Qf61...c2 2.Qa1# 1...e2 2.Qg1# 1...d2 2.Qc4# 1.Bf3?? zz 1...c2 2.Qa1# 1...e2 2.Qg1# 1...d2 2.Qc4# but 1...g2+! 1.Kg1?? zz 1...c2 2.Qa1#