Intermediate Tactics: 50 Chess Puzzles - Forks, Pins, Skewers, End Games And More! (Chess 101 Series Intermediate Tactics Book 6) - Kindle edition by Schloss, Dave. Humor & Entertainment Kindle eBooks @ Amazon.com.
Quick terminology question, 1 is a fork, 2 is a pin, but what do you call No. 3? Thanks in advance : r/chess