Correct answer: Qh81...R:e4 2.R:e4# 1.Ba7?? (2.Rc6#/Rc7#/Rc8#) 1...Qe6 2.Rc6# 1...Qd7 2.Rc7# 1...Qc8+ 2.R:c8# but 1...Rb1! 1.Q