Correct answer: Rg61.Kg7?? (2.Rh8#) but 1...N:g5! 1.Rh3+?? 1...Kg4 2.Qg3# 1...Nh4 2.Q:h4#/R:h4# but 1...N:h3! 1.Qe7?? (2.Qh7#) 1...N