Correct answer: Nec51.Nf2?? (2.Qe4#/Qd3#) 1...Kc4/B:b3/Bc6 2.Qd3# 1...e4/Bb5 2.Q:e4# 1...f:g6/f5 2.Rd3# but 1...Kd5! 1.Nec5! (2.Qe4#/Q