What Is a Tactic?

A tactic is a short, forcing sequence of moves that wins material or delivers checkmate. Where strategy is the long-term plan behind a position, a tactic is the sharp, immediate shot that cashes it in, or punishes an opponent's mistake on the spot. At every level below master, more games are decided by missed and found tactics than by any deep strategic plan, which is exactly why pattern recognition is one of the highest-value skills a player can build.

The Core Patterns

A small number of recurring motifs cover the vast majority of tactics you'll encounter:

Fork: One piece attacks two or more enemy pieces at the same time, so the opponent can only save one. Knights are especially dangerous forkers because of their unusual movement, but any piece, including pawns, can execute one. A knight landing on a square that simultaneously attacks the enemy king and queen is the classic example, forcing the king to move and leaving the queen to be captured next.

Pin: A piece can't safely move because doing so would expose a more valuable piece behind it on the same rank, file, or diagonal. An absolute pin is against the king itself, meaning the pinned piece legally cannot move at all. A relative pin is against a queen or other valuable piece; the pinned piece could legally move, but doing so would lose material, so it usually stays put anyway.

Skewer: The reverse of a pin. A valuable piece is attacked first, is forced to move out of the way, and a less valuable piece behind it is captured. Skewers that come with check are the most forcing, since the opponent has no choice but to move the king and give up whatever's behind it.

Discovered Attack: Moving one piece out of the way reveals an attack from a different piece behind it. If the moving piece also creates its own threat, it's a discovered double attack, hitting the opponent with two problems at once. The most powerful version is a discovered check, where the revealed attack is check itself, forcing an immediate response.

Double Attack: Any single move that creates two threats simultaneously, forcing the opponent to deal with both and usually only being able to stop one. Forks are one type of double attack, but queens and bishops in particular can create double attacks that aren't technically forks.

How to Spot Them Over the Board

Every tactic starts the same way: scanning for checks, captures, and threats, first for your own pieces, then for your opponent's. Look specifically for undefended pieces and for pieces that share a line (a rank, file, or diagonal) or that a knight could jump to attack. When you spot two targets that a single move could connect, ask which of the patterns above links them. This habit doesn't come from memorizing thousands of positions; it comes from repeatedly practicing the same handful of motifs until you recognize them automatically.

Try It Yourself

Want to see a fork in action? In this simplified position, White has a knight on b5 and Black has a king on e8 and a rook on a8 with nothing defending either. Load it into the analyzer and look for the single knight move that attacks both at once:

Analyze a knight fork position →

(The answer: 1.Nc7+ forks the king and rook — the king has to move out of check, and the undefended rook on a8 falls next.)

Or set up any position from your own games on the chess analyzer — drag pieces into place and get an engine-backed evaluation and recommended move, a great way to check whether you spotted every tactic that was actually on the board.

Tactics show up constantly in sharp openings. The Sicilian Defense in particular is full of them, thanks to its imbalanced, fighting pawn structures.