Chess

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Across
  1. 2. When a king cannot move and is in check
  2. 6. Highest chess title
  3. 7. An opening that requires the sacrifice of a piece
  4. 9. Math term that describes how chess moves are written down
  5. 13. The only move where two pieces can move at once.
  6. 14. Either Queen/Rook on the same file or Queen/Bishop on the same diagonal
  7. 16. Netflix TV series also a famous opening
Down
  1. 1. When a player is forced to make a move that will worsen their position
  2. 3. Typically a chess game played face-to-face that has at least 60 minutes of clock time provided.
  3. 4. Computer that plays chess moves based on what is preceives to be the best move
  4. 5. A situation where neither player can make a legal move or no checkmate can legally occur
  5. 8. Where a player is forced to move a piece and only that piece
  6. 10. Careless mistake
  7. 11. When a king is being threatened
  8. 12. Where a certain piece cannot legally move.
  9. 15. Second highest chess title, short for International master