1....Rg3A simple move that conceals a nasty surprise.1...Rxe4With this move, White doesn't get a chance to go wrong.2.Nf52.Nf5...A blunder!2.Rad1+Ke63.Nf5is the right way to proceeda5+4.bxa6c5+5.Kb5Rb3+6.Kc62....a5+2...c5+doesn't work3.bxc6+3.bxa6c5+4.Kb5Rb3#