Checkmate's You Must Know-Smothered Mate.

The result of successful attacks is often a smothered mate pattern. And while many players can get to this, they often don't know how to finish off the game.

Check, Checkmate, & Stalemate Differences Explained (with GIFs)

Anastasia's Mate: Diagram Above: 1.Rh3# Checkmates The Black King

How to Checkmate Your Opponent

Check, Checkmate, & Stalemate Differences Explained (with GIFs)

Checkmates for Winning Chess Players

Smothered mate - Wikipedia

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Thirteen Checkmates you must know - Chess Forums

4-Move Checkmates (Scholar's Mate, 4-Move Smother Mates) - PPQTY

Smothered Mate Examples

Chess Terms - Remote Chess Academy

Caro-Kann Trap Smothered Mate In 6 Moves!