File:Chess skewer bishop.png - Wikipedia

Skewer (Chess): Chess, Pin (Chess), by Surhone, Lambert M.

The absolute and relative Skewer, Chess Tactics

100 “Skewer Tactic” Chess Puzzles for Intermediate Players (Rating 1200-1500): 100 real-life chess tactics puzzles to make you a better player (Chess Puzzles, Strategy and Tactics - Skewer Tactics): Puzzles, Mr Chess

Why The Skewer Chess Tactic Is More Important Than You Thought

GABUZYAN_CHESSMOOD's Blog • The Skewer Tactic explained by a Grandmaster! •

How to Solve Any Chess Tactics Puzzle

Basic Chess Tactics

Image – Your Life Through A Lens

The Rules of Chess – Chess Chivalry

Chess X-Ray - The Chess Website