this is called 4-4-2 Narrow Diamond or simply narrow diamond
451 will be good but he doesn't have Ml and Mr so I will suggest 352V if you want to win against him or use 451V if you want balanced formation and don't want to risk Conceding goals
Mikton United FC - Level 5
League : 2x Champion 1x Runner 1x 3rd
UCL : 1x Runner
Cup : 1x Champion