skewer

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Across
  1. 1. An attack upon two pieces in a line
  2. 3. The piece most often skewered along diagonals by a bishop
  3. 5. Skewers on a diagonal line are executed by
  4. 8. A skewer that attacks the king and queen together
  5. 9. When a skewer attacks two valuable pieces, but the king is not one of them
Down
  1. 2. The piece can never perform a skewer because it doesn’t move in straight lines.
  2. 4. When a skewer attacks the king and another piece
  3. 6. Opposite of skewer
  4. 7. Chess piece to create a skewer on a rank or file