Correct answer: Nb71...Re3/Rd3/Rfc3/Ra3/Rg3/Rh3 2.f7# 1...Rb3 2.f7#/Q:e6# 1...Rb1/Ra1/Rd1/Re1/Rcf1/Rg1/Rh1 2.Q:c6# 1...c5 2.Q