Easy Puzzle - White to Move and Mate in 2

After black's move of Kg7, there's a mate in two that I missed.

Solution:

! The answer is Be5! Rf6 Qd7++

Other positions from the same game:

White to move and win a pawn

Solution:

! The answer is Nxf7! Rxf7 Bxd6 winning a pawn.

White to move and win a piece

Solution:

! The answer is Qe4+ (better Rxf8 first) Qg6 Qxg4 Rxe8 Qh3+ Qh6 Rxe8

Full game:

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