Correct answer: Nf41.Ng3?? (2.Qe2#/Qf1#) 1...Kd1 2.Q:b1# 1...d1R/d1N/Ne3 2.Qe2# 1...d1B 2.Qc3# 1...Nf4 2.Qf1# but 1...d1Q! 1.