| Definition | Language | Answer | % Correct |
|---|---|---|---|
| To attack the enemy King | from Persian | check | 90%
|
| To end the game by making an unstoppable attack against the enemy King | from Persian | checkmate | 90%
|
| A type of move involving both the King and the Rook | English | castling | 89%
|
| Direction in which Bishops move | English | diagonally | 89%
|
| A draw resulting from the active player having no legal moves | English | stalemate | 86%
|
| A type of move in which a pawn moving two squares is captured as though it moved only one | French | en passant | 81%
|
| A type of move in which a pawn is converted into some other piece | English | promotion | 74%
|
| To intentionally give up material to further an attack | English | sacrifice | 73%
|
| To attack two pieces simultaneously with one piece | English | fork | 72%
|
| To intentionally give up a pawn in the opening, in exchange for better position | from Italian | gambit | 65%
|
| To attack a piece such that if it moved, a more valuable piece would be exposed | English | pin | 65%
|
| An attack by one piece, created by moving a different piece | English | discovered attack | 54%
|
| A pawn which cannot be stopped by any enemy pawns | English | passed pawn | 53%
|
| The placement of a Bishop on the long diagonal, in front of the Knight's initial position | Italian | fianchetto | 50%
|
| A situation in which a player's position will be worsened by any legal move | German | zugswang | 47%
|
| To attack a piece such that when it moves, a less valuable piece will be exposed | English | skewer | 42%
|
| A king of Persia | Persian | shah | 29%
|
| A draw which a player forces by making an endless series of attacks against the enemy King | English | perpetual check | 28%
|
| Spoken phrase used to indicate that the player is adjusting a piece, not moving it | French | j'adoube | 17%
|
| The most popular Chess set design, named after 1843 Chess champion | English surname | Staunton | 15%
|
| Direction in which Rooks move | English | orthogonally | 8%
|
| The Goddess of Chess | Latin | Caïssa | 7%
|
| To comment on a game before it has ended, in hearing of the players | Yiddish | kibitz | 7%
|
| Original name of the Chess vairant which is now standard (hint: it strengthened a piece) | English | Mad Queen Chess | 3%
|