Here’s the tactic that punishes autopilot. A zwischenzug (German for “in-between move,” roughly TSVISH-en-tsoog) is a sneaky move you slip in before the reply your opponent expects — usually a recapture — because you’ve got something even more forcing available first. Zwischenzug puzzles train you to break the “he took, I take back” reflex. The set below is live and drawn from real games; solve a few and you’ll start pausing before every recapture to hunt for something better.
How to use this page
- Before you recapture, ask: “do I have a check, a capture, or a bigger threat first?”
- The in-between move works only if the “obvious” move still exists afterward.
- Missed it? Find the more forcing move you skipped past.
Your move — solve the position
Real positions from real games. Solve one, and the next appears.
Take that instinct to a live board — 3D chess with character skins & rewards.
What is a zwischenzug, exactly?
A zwischenzug is an in-between move inserted into a sequence the opponent assumed was forced. Most exchanges run on reflex: you capture, I recapture. A zwischenzug interrupts that by playing a different, more forcing move first — typically a check or a threat the opponent can’t ignore. They have to deal with the surprise, and only then do you go back and make the “expected” move — but now on better terms, having won a tempo, a pawn, or a whole piece along the way. It’s also called an intermezzo (Italian for the same idea). Because pieces don’t run away mid-combination, the recapture is usually still waiting after your detour. Our guide to the zwischenzug breaks down the timing.
How to spot a zwischenzug (the cues that matter)
- Notice the autopilot move. Any time you’re about to recapture or play an “obvious” reply, stop. That pause is where the in-between move lives.
- Scan every forcing move. Look at all your checks first, then captures, then threats heavier than the one you’re facing. The most forcing option wins.
- Confirm the expected move survives. The whole trick relies on the “obvious” recapture still being available after your detour. Make sure the target can’t escape.
- Compare the outcomes. Does inserting the in-between move win more than playing the expected move immediately? If yes, you’ve found it.
- Assume your opponent has one too. Before your recapture, check whether they could slip in an in-between move against you.
Common mistakes to dodge
- Recapturing on reflex. The number-one cause of missed zwischenzugs. Train the pause before every recapture, every time.
- Trusting the detour when the target can flee. If your hanging piece can actually escape during the in-between move, the whole idea collapses. Verify it survives.
- Playing a pointless check. An in-between move is only a zwischenzug if it improves your position. A check that achieves nothing just helps the opponent.
- Stopping at the first forcing move. Sometimes there’s a better in-between. Scan all your checks and captures before committing.
Keep training
- Master the theory: what a zwischenzug is and why it’s so easy to miss.
- Try tactics that pair with in-between timing: discovered attack puzzles.
- Learn to force a defender to move: deflection puzzles.
- Level up your forcing-move calculation with sacrifice puzzles.
- Back to the full puzzle library.
Zwischenzug puzzle FAQ
How do you pronounce zwischenzug? Roughly TSVISH-en-tsoog. It’s German for “in-between move” — zwischen (between) plus zug (move).
Is a zwischenzug the same as an intermezzo? Yes. “Intermezzo” is the Italian-derived term for the exact same idea — an in-between move slipped in before an expected reply.
Why is it so hard to spot? Because our brains treat recaptures as automatic. The in-between move requires pausing precisely when the position feels most “forced.”
Where do these puzzles come from? Real games in the Lichess open puzzle database (CC0), each engine-verified at the source.
Curated and written by the Chess Lab Academy Editorial Team (AI-assisted, human-edited) · Puzzles from the Lichess open database (CC0) · Last verified 2026-07-13 · How we verify content.