the correct move is actually qd7 or rg5
because then if black make the wrong move it is 4 moves 2 mate.
but the max moves is always 5
Rg5 or Qe7 will mate in 4 moves.
There are over a dozen first moves that lead to mate in 5.
tell me about it loomis!! lol
and what did potty say?
easy