What is an interference tactic in chess?

An interference tactic blocks or disrupts a line between an attacking piece and its target. It can defend a queen, break a pin, interrupt a rook or bishop, or prevent a tactical combination.

How do I spot a defensive move in a chess puzzle?

Start by checking all immediate threats against your king, queen, and loose pieces. Look for moves that block an attacking line, exchange the dangerous attacker, or defend more than one target at the same time.

What is the difference between a pin and a skewer in chess?

A pin restricts a piece because moving it would expose a more valuable piece or the king behind it. A skewer attacks a valuable piece first, forcing it to move and exposing a less valuable piece behind it.

How can I improve my middlegame tactical vision?

Train puzzles by theme, including pins, skewers, interference, and discovered attacks. Before calculating, identify forcing moves, loose pieces, overloaded defenders, and open lines around both kings.

What should I do when my queen is attacked in chess?

Do not automatically move the queen. Check whether you can create a stronger threat, block the attack, exchange an attacker, or improve another piece while solving the queen’s problem.

Interference Advanced Puzzle (Rated 1336): Interfere

Interference Advanced Puzzle (Rated 1336): Interfere — Defense

Interference is a tactical defensive idea in which a piece blocks or disrupts an important line between an attacker and its target. Here, Black must address pressure on the queen while also respecting the pin and skewer against the f7-pawn and king. The best defensive concept improves coordination, reduces the opponent’s piece activity, and avoids allowing a forcing tactical sequence. This is a useful middlegame pattern: defend the immediate threat while creating a stable position.