Mate in 4 puzzle : r/chess

I have been trying to solve this puzzle for so long,is this hard or am I just bad?(white plays,checkmate in 3) : r/chess

Mate in 4 chess puzzles Archives - SparkChess

White to move (Mate in 2) Puzzle : r/chess

We made a Chess Puzzles App. The board is simplified so that players focus on important pieces. We're trying to enable players to memorise chess patterns faster. We're not great at chess.

White to play and mate in 3 : r/chess

Dumb puzzle I made: White to move : r/chess

A very fun mate in 6 I found today. : r/chess

1000 Chess Exercises Mate In 2 Moves : Warisse : Free Download, Borrow, and Streaming : Internet Archive

Mate in 4 moves puzzles 1 to 10

Mate in 4 chess puzzles Archives - SparkChess

White to play and checkmate in 2 moves. : r/chess

The Chess Files: Mate in 2, 3 or 4? – The U.S. Chess Trust

What is the hardest mate-in-4 puzzle? - Quora