| Answer | Crossword Clue |
|---|---|
| ADUE | Both players in unison, musically |
| ADUE | In unison, musically |
| ADUE | Musically in unison |
| ZZZ | Interjection that's the last entry in the Official Scrabble Players Dictionary (it requires both blanks) |
| exchange | A move or short sequence of moves in which both players capture material of comparable value, or particularly (the exchange) in which one captures a rook in return for a knight or bishop (and is said to win the exchange) |
