Pin and Skewer Combinations to Win Material

Two Motifs, One Idea

Pins and skewers are close cousins. In a pin, a piece is attacked along a line and cannot move without exposing something more valuable behind it. In a skewer, the roles reverse: the valuable piece is in front, and when it moves, the piece behind it is captured. Both rely on the same geometry — three points on a line, with your attacking piece at one end.

Club players spot pins easily enough when they appear in a puzzle, but the real skill is engineering them from ordinary-looking positions. That usually means clearing a line, luring a defender onto it, or forcing a king or queen onto a square where it becomes the front piece of a skewer.

Creating Pins Instead of Waiting for Them

Most pins you will win come from one of three sources. First, a line-opener: a pawn advance or capture that suddenly points your bishop at a king on g7 or your rook at a queen on d8. Second, an absolute pin against the king, which is the most useful kind because the pinned piece legally cannot move at all. Third, a discovered attack where your own piece steps aside to create the pin.

Look for these concrete cues in a position:

• A bishop on b5 or g5 aimed at a knight on c6 or f6, with the queen or king behind on the same diagonal.
• A rook on an open file facing a queen or king, with only one enemy piece in between.
• An enemy king on the same diagonal as your bishop, where a single pawn push would open the line.
• A knight on f6 that is pinned and therefore no longer defends squares like e4 or h5.

That last point is what makes pins powerful. You do not always need to win the pinned piece. If a knight is pinned to the queen on d8, it stops controlling e4, and you can drop a piece onto that square with tempo.

Building Skewers on the Long Diagonals

Skewers appear most often on the a2–g8 and h1–a8 diagonals, and on open files and ranks. A classic pattern: the enemy king sits on g8, the queen on d8, and your bishop lands on the long diagonal with check. The king must move, and you collect the queen.

Positions to aim for as White include a bishop on the b2–h8 diagonal with the black king on g7, or a rook on the eighth rank with the king on g8 and a loose piece on d8. As Black, the same ideas work along the h8–a1 diagonal, particularly when White's king is on b1 or c2.

One practical tip: when you are calculating a skewer, always check whether the front piece can simply interpose or whether the piece behind is defended. A rook skewering king and rook is worthless if the rook behind it is protected and you lose your own rook in the exchange.

When to Break a Pin — and When to Keep It

Defenders often rush to break a pin simply because it feels uncomfortable. Sometimes that is correct; often it wastes a tempo. A pinned knight on f6 that is not really attacking anything important can often be left alone, while you improve other pieces.

Break a pin when the pinned piece is genuinely valuable and you have a concrete way out. The standard methods are:

• Move the piece behind the pinned one, so the pin loses its point.
• Interpose a piece between the pinned unit and the attacker.
• Attack the pinning piece with a pawn, usually the most economical method.
• Counter-attack in the centre, so the pin costs your opponent more than it costs you.

An important warning: a pin that can be broken by a pawn move is often a trap. If a bishop on b5 is pinned to nothing but a queen behind a knight on c6, then a6 followed by b5 may win the bishop. Before you commit to the pin, count how many attackers you can bring to the pinned piece and how many defenders your opponent can muster.

Converting the Material

Winning a piece or a pawn with a pin or skewer is only half the job. Club games are lost regularly by players who grab material and then hand it back through loose play. A few conversion habits make the difference.

• Trade pieces, not pawns. With an extra knight, head for an endgame where your remaining pieces cover each other.
• Watch the clock. After a tactic, take thirty seconds to check what your opponent's most active piece can now do.
• Stop the counterplay. If the opponent has a passed pawn or a bishop on a long diagonal, neutralise it before you take more material.
• Centralise the king once queens come off. An extra piece wins endgames far more reliably than it wins middlegames.

One exception is worth knowing. If the skewer wins a rook for a bishop, you are often better keeping the heavy pieces on, since rooks thrive in open positions. If you win a queen for a rook, the opposite applies — simplify and shepherd a pawn home.

A Practice Method That Works

Pick twenty tactical puzzles a week, but filter for pins and skewers specifically rather than solving them randomly. Before you make the first move, state out loud which piece is pinned or skewered and which piece sits behind it. This forces you to see the line, not just the move.

Then play through two or three grandmaster games where a pin sits quietly in the background for ten moves before it is exploited. Positions like these teach the deeper lesson: the pin is not always a tactic, it is a restriction. Once you understand that, you will start winning material that your opponent never even sees you attacking.