Correct answer: Rh41...Kf3 2.R:g3# 1...b6/b5 2.Qa8# 1...Bh5/Bh7 2.Q:g3# 1...f6 2.Qd5# 1.Q:g6?? (2.Q:g3#) but 1...f:g6! 1.Qd8?? (2.Qd5#) 1...Kf3