Correct answer: Nf31...Bh3/Bf1 2.Bf3#/e4# 1...Bf3 2.B:f3# 1.N:c2?? (2.Ne3#) but 1...b:c2! 1.Nf7?? (2.Re5#) but 1...Nc5! 1.Nd7?? (2.N:b6#) but 1