Correct answer: N:d41.d:c8Q?? (2.Qc5#/Ng6#) 1...Nf6/Nc7 2.Ng6#/Qc7# but 1...R:c8! 1.d:c8B?? (2.Ng6#) but 1...R:c8! 1.d:e8Q?? (2.Ng6#/Q