File:Chess pin bishops.png - Wikimedia Commons

Skewer –

Chess Strategies- Skewers and Pins

winning position in 3, white's move - the Absolute Skewer (classic chess patterns, day 17) : r/chess

Skewer, Pin and X-Ray Attack

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

fightMINDFIT

Can you guys help me settle a debate: is this a skewer or a pin? : r/AnarchyChess

Chess Tactics Galore - Remote Chess Academy

How to Solve Any Chess Tactics Puzzle

The Power Of Coercion –