Correct answer: 1. Qb11...N:c4 2.Rd4#/Q:c4# 1...Nb1 2.Rd4# 1.Qb1! (2.Qb8#) 1...Ne4/Nf3/Nb3 2.Q:e4# 1...N:c4 2.Qe4#/Rd4# 1...
