Correct answer: Ra31...b3 2.c4# 1...Nc3/Nd2+/Na3 2.Rd2# 1...c4 2.Ra5# 1...Bg7/Bh6/Be7 2.Ne7# 1...B:d6 2.R:d6# 1...g:f4 2.Rh5# 1.Rc6?? zz 1.