Correct answer: Ra11.Qa5?? (A) zz but 1...e2! (a) 1.Qg5?? (B) zz 1...e2 2.Qh6# but 1...c2! 1.N:c3?? zz 1...K:c3 2.Qa5# (A) 1...d:c3 2.Bf1# (C) but 1...e2! (a)
