Mate in 4 puzzle : r/chess

I don't know how I missed this mate in 4 but I did. : r/chess

Mate in 4 Chess Puzzle 1 - Brain Easer

First time I've found a Mate in 4. All those puzzles paid off! : r/chess

Can you find the mate in 4? - Quora

Day 6/15 of making chess puzzles until it gets progressively harder. White to move, mate in 3 (yesterday's answer was 1. Nd7+ Bxd7 2. Qf7#) : r/chess

Mate in 4 chess puzzles – Solve Chess Problem in Four Moves

Mate in 4 I missed today : r/chess

Can you find this stunning forced mate in four? White to move! : r/chess

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

Dumb puzzle I made: White to move : 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