Zwischenzug Chess Resources
German "in-between move". An unexpected move tossed into an expected series of moves.
Wikipedia page
With explanations and examples
BOOKS (FREE)
Zwischenzug Chess Articles
Chess Tactics Simplified: The Zwischenzug! - Nice Article with Examples at Bottom
ZWISCHENZUG: THE TACTICAL PATTERN THAT CAN SAVE YOU - Article with examples
Tactics 101: The Incredible Intermezzo (a.k.a. Zwischenzug) - Nice Article
Zwischenzug: An Unexpected Tactic of Grandmasters - The Chess Journal Article
Zwischenzug - Chess Kid Article w/ Embedded Video
Examples Of Zwischenzug (Games)
FM Asa Hoffman vs NM Jim West - From Jim West's Blog (Annotated by both players)
43 Chess Games with a Zwischenzug - From Chessgames.com (Some nicely annotated games here)
14 Chess Games with a Zwischenzug - From Chessgames.com
In-Between Move Tactic-- OTB Examples - 25 Games Chessgames.com
Lichess Studys
LiChess Zwischenzug Study - Interactive with Several Examples
Zwischenzug - 9 Chapter Study w/ Instruction
Intermediate: Tactics Internalized - Zwischenzug - 5 Chapter Interactive Study
Zwishenzug Video Lessons
Zwischenzug – Winning with in-between moves - 20 Min
Zwischenzug | Learn & master in-between moves | Intermezzo | Intermediate moves - 14 Min
The Volatility of In-Between Moves - 9 Min IM John Bartholomew
St. Louis Chess Club Videos
Zugzwang: I'd Prefer Not to Move | Strategy Session with Jonathan Schrantz - 50 Min
Chess for Beginners with GM Ronen Har-Zvi (Intermediate Moves | Forcing Moves) - 32 Min
Chess for Beginners with GM Ronen Har-Zvi (Intermediate Moves) - 27 Min
In-Between Moves and Zwischenzugs - WGM Jennifer Shahade -53 Min
Zwischenzug | Puzzler's Paradise - IM Vitaly Neimer - 35 Min
Zugzwang and Domination | Insane in the Endgame - WGM Sabina Foisor - 59 Min
Intermezzo: Put Your Plans on Hold! | Beginner Breakdown - 61 Min
Chess Lesson # 44: Zwischenzug | Learn & Master In-between Moves | Intermezzo | Intermediate Moves - 14 Min NM Rober Ramirez
Videos of Games
Chess Tactics: Zwischenzug: Lichtenhein vs Morphy - 5 Min
Zwischenzug! || Nakamura vs Carlsen - 10 Min