Puzzles!

                                      Checkmate in 1: White to Move

                                     Checkmate in 2: White to Move

                                      Checkmate in 3: White to Move

                                         Checkmate in 3: Whit to Move 

Put your answers in the comments! If you can solve 3/4 correctly you get a trophy! If you solve all of them correctly you get 2 trophies!