Correct answer: b51...Rg2/Rd1/Rc1/Rb1/Ra1 2.B:g2# 1...e5+ 2.Nf6# 1...Bc5 2.Qa2# 1.b5! (2.Nb4#) 1...e5+ 2.Nf6# 1...Rb1 2.Bg2# 1...
