PIN

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Across
  1. 3. A tactic where a piece can’t move without exposing a more valuable piece behind it
  2. 5. A piece can sometimes be in more than one pin at once
  3. 6. Getting out of a pin
  4. 8. a pin where the stuck piece can move, but it would lose a valuable piece behind it
  5. 9. The strongest piece on the board that can pin along both straight and diagonal lines
Down
  1. 1. The unlucky piece that’s stuck and can’t move without exposing something more valuable
  2. 2. This straight-moving piece can pin others along ranks or files
  3. 4. a pin where a piece can’t move because it would put the King in check
  4. 7. This diagonal-moving piece loves to pin enemies, but only on one color of squares