Correct answer: Nc4+1...Qa7/Q:a6/Q:b7 2.e8N# 1...Qc8 2.b:c8N# 1...Qd8 2.e:d8Q#/e:d8R# 1.b:a8Q?? (2.e8N#/Qd8#/Qd5#) 1...Rb7 2.e8N#