Double Attack Puzzles

Almost every tactic you’ll ever win comes down to one idea: make two threats at once so your opponent can only stop one. That’s the double attack — the parent concept behind forks, discoveries, and more. Double attack puzzles train you to create two problems in a single move. The set below is live and pulled from real games; work through it and you’ll start engineering positions where something has to fall.

How to use this page

• Count the threats your move makes. The answer usually makes two.
• Ask “which of the opponent’s replies saves both?” If none does, you’ve solved it.
• Wrong guess? Name the two targets the winning move hit.

What is a double attack, exactly?

A double attack is any move that creates two separate threats simultaneously. Since your opponent gets only one move to reply, they can defend one threat but not both — so you cash in the other. It’s the umbrella that covers the whole tactics family. A fork is a double attack by one piece hitting two targets. A discovered attack is a double attack made by two pieces at once. But double attacks are broader than either: a move can threaten to win a piece and deliver mate, or attack a queen and set up a fork next move. Any time one move makes two things go wrong for your opponent, that’s the pattern. Our guide to the double attack shows how the whole family connects.

How to spot a double attack (the cues that matter)

1. Count enemy weaknesses. Loose pieces, an exposed king, a back-rank hole — the more targets, the more likely one move hits two.
2. Look for a move that threatens and attacks. The classic is a move that develops a threat while simultaneously hitting an undefended piece.
3. Find the “and” move. Read your candidate move as a sentence: “this attacks the queen and threatens mate.” If there’s an “and,” you may have a double attack.
4. Use forcing moves. Checks and captures often carry a hidden second threat. Scan every check and capture for a bonus attack.
5. Target the overworked defender. If one enemy piece is guarding two things, a move that adds a second attack to either can be the winning blow.

Common mistakes to dodge

• Making a single-purpose move. If your “threat” can be answered by one calm reply, it’s not a double attack. Hold out for the move that creates two problems.
• Overvaluing a threat the opponent can ignore. A threat only counts if it forces a response. Check that both of your threats actually cost material.
• Missing the mate threat. The strongest double attacks pair a material threat with a mating threat — and mate always wins the race.
• Stopping at the first target. When you spot one threat, don’t move yet. Ask whether a slightly different move threatens two things.

Keep training

• Get the full picture: what a double attack is and how forks and discoveries fit in.
• Drill the most common form: fork puzzles.
• Try the two-piece version: discovered attack puzzles.
• Learn to remove a defender so a double attack lands: deflection puzzles.
• Back to the full puzzle library.

Double attack puzzle FAQ

Is a double attack the same as a fork? A fork is one type of double attack — one piece hitting two targets. A double attack is the broader idea; it can also involve two pieces or a mix of material and mating threats.

How do I create a double attack? Look for a single move that makes two threats the opponent can’t both answer. Checks and captures are the best place to hunt, because they’re forcing.

Why is it such a fundamental tactic? Because chess gives each player one move per turn. Any position where you threaten two things at once tips the material balance in your favor.

Where do these puzzles come from? Real positions from 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.