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| | A '''draw''' in [[chess]] is attained in any of the following ways: | | A '''draw''' in [[chess]] is attained in any of the following ways: |
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| − | *the players agree to a draw | + | *'''Draw by Agreement''': the players agree to a draw |
| − | *there is a stalemate: no checkmate, but no legal moves | + | *'''Stalemate''': the side who's turn it is to move is not in check, but has no legal moves |
| − | *if there are 50 moves without a piece captured or advancement of a pawn, either player can claim a draw. | + | *'''50-move rule''': if neither a piece has been captured, or a pawn advanced, within the last 50 moves at any time during the game |
| − | *the identical position is repeated 3 times in a game (not necessarily consecutively) and a player claims a draw. | + | *'''Threefold repetition rule''': the same player has repeated the same move three times in a game (the moves do not have to be consecutive) |
| − | *a player runs out of time and the ostensibly winning player lacks "mating material" (enough pieces to checkmate)
| + | *'''Impossibility of checkmate''' |
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| | + | In a timed game additional possibilities exist. |
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| | + | Draws by stalemate and impossibility of checkmate are automatic. |
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| | + | A draw by agreement can be made at any time, but once offered cannot be withdrawn; if the opponent makes a move it is considered to be declined. |
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| | + | Draws by 50-move and threefold-repetition are optional but must be claimed with the arbiter; once a claim is made it is considered an offer and cannot be withdrawn, and the opponent can accept before the arbiter makes a ruling. |
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| | + | In tournament play a draw awards 1/2 point to each player. |
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| | [[category:chess]] | | [[category:chess]] |