Correct answer: Qb41...K:a1 2.Qa3# 1.Ka4?? (2.Qa3#) but 1...b1N! 1.Qd5+?? 1...Ka3 2.Qb3# but 1...K:a1! 1.Qe6+?? 1...Ka3 2.Qb3# but 1...
