Bishops Opening Skewer in Chess

A bishops opening skewer is a tactical motif where one bishop attacks a piece and, because of the line it creates, the attacked piece is forced to stay in place while the bishop’s ray continues to the king. In many Bishops_Opening positions, this often appears after moves like Bb5+ or Bc4/Bb5 that align the bishop with a king behind a more valuable target. The defining feature is a bishop’s diagonal that simultaneously “hits” a piece and has the king (or a decisive higher-value target) on the same diagonal.