Correct answer: Rh:f51...f4 2.Qb4# 1.Rf4+?? 1...Kd5 2.Bf3# 1...Kc3 2.Qb4#/Qa3# but 1...B:f4! 1.Rh:f5! (2.Qe3#/Qb4#) 1...Bd6 2.Qe3#
