Correct answer: Qb71...Rc3 2.Nb4# 1...g5 2.Qh7# 1...d4 2.Qe4# 1.Qc7?? (2.Nb4#/Nc1#) 1...Ra4 2.Qc3#/Nc1# 1...Rb3/Nc2 2.Nc1# 1...R
