Correct answer: Bf71...Qg3 2.c4# 1...Q:c3+ 2.B:c3# 1.Bh7?? (2.Rg8#) 1...Qg3 2.c4# 1...Q:c3+ 2.B:c3# but 1...Qe6! 1.Be6?? (2.Rg8#) 1...Qg3