Across
- 4. Lined-up pieces on one file or diagonal
- 7. King vs. king standoff in endgames
- 8. Sacrifice before being lost anyway
- 9. Chasing the king across the board
Down
- 1. Attack through another piece
- 2. Move away to open a path
- 3. Cornering a piece with no escape
- 5. Gaining time with a useful move
- 6. Repeated checks with unstoppable damage