: The "reverse pin"—attacking a valuable piece (like the King or Queen) to force it to move, exposing a lesser piece behind it.
: Considered the "most powerful tactic" because the King must move to escape two simultaneous checks. Secrets of chess tactics
: One piece attacks two or more enemy pieces simultaneously. : The "reverse pin"—attacking a valuable piece (like
: Moving one piece to reveal an attack from a piece behind it. Secrets of chess tactics
: An attack on a piece that cannot move without exposing a more valuable piece behind it.
: The disciplined process of analyzing specific move sequences (variations) to ensure a tactic actually works. 2. Essential Tactical Motifs
: These force the opponent to decide whether to recapture or lose material.