Correct answer: R:f61.Qa4?? (2.Qd4#/Rb1#) 1...e5 2.Rb1# but 1...Nb4! 1.B:f6+?? 1...e5 2.Q:e5#/B:e5# but 1...e:f6! 1.R:f6! (2.Re6#) 1...Bb1/B<