Draw (chess)
Encyclopedia
In chess
, a draw is when a game ends in a tie
. It is one of the possible outcomes of a game, along with a win for White
(loss for Black) and a win for Black (loss for White). Usually, in tournaments a draw is worth a half point to each player, while a win is worth one point to the victor and none to the loser.
For the most part, a draw occurs when it appears that neither side will win. Draws are codified by various rules of chess
including stalemate
(when the player to move has no legal move and is not in check), threefold repetition
(when the same position occurs three times with the same player to move), and the fifty-move rule (when the last fifty successive moves made by both players contain no capture or pawn
move). A draw also occurs when neither player has sufficient material to checkmate
the opponent or when no sequence of legal moves can lead to checkmate.
Unless specific tournament rules forbid it, players may agree to a draw
at any time. Ethical considerations may make a draw uncustomary in situations where at least one player has a reasonable chance of winning. For example, a draw could be called after a move or two, but this would likely be thought unsporting.
Until 1867, tournament games that were drawn were replayed. The Paris tournament of 1867 had so many drawn games to be replayed that it caused organisational problems. In 1868 the British Chess Association decided to award each player a half point instead of replaying the game .
, the threefold repetition
of a position (with the same player to move), if there has been no capture or a pawn
being moved in the last fifty moves, if checkmate
is impossible, or the players may agree to a draw
. In games played under time control
, a draw may result under additional conditions . A stalemate is an automatic draw, as is a draw because of insufficient material to checkmate. A draw by threefold repetition or the fifty-move rule may be claimed by one of the players with the arbiter (normally using his score sheet), and claiming it is optional.
A claim of a draw first counts as an offer of a draw, and the opponent may accept the draw without the arbiter examining the claim. Once a claim or draw offer has been made, it cannot be withdrawn. If the claim is verified or the draw offer accepted, the game is over. Otherwise, the offer or claim is nullified and the game continues; the draw offer is no longer in effect.
An offer of a draw should be made after a player makes a move but before he presses his game clock
. A player may decline the offer of a draw. The other player also declines the offer if he makes a move, and the draw offer is no longer in effect.
Laws of Chess
gives the ways a game may end in a draw, and they are detailed in Article 9: .
It is popularly considered that perpetual check
– where one player gives a series of checks from which the other player cannot escape – is a draw, but in fact there is no longer a specific rule for this in the laws of chess, because any perpetual check situation will eventually be claimable as a draw under the threefold repetition rule or by the fifty-move rule, or (more likely) by agreement . By 1965 perpetual check was no longer in the official rules .
Although these are the laws as laid down by FIDE and, as such, are used at almost all top-level tournaments, at lower levels different rules may operate, particularly with regard to rapid play finish provisions.
, there are other ways a draw can occur , .
played between 1999 and 2002 by players with a FIDE
Elo rating of 2500 or above, 55 percent were draws. Roughly 36 percent of games between top computer chess programs are draws (more than are won by White or won by Black).
gives these combinations for the weaker side to draw:
Andy Soltis discusses the vagueness of the terms "draw", "drawish", "drawable", "book draw", "easy draw", and "dead draw". In books and chess theory
a position is considered to be a draw if best play leads to a draw – the difficulty of the defence is not taken into account. Soltis calls these positions "drawable". For instance, under that criteria the rook and bishop versus rook endgame is usually a theoretical draw or "book draw", but the side with the bishop usually wins in practice. In this position from an actual game, the only move to draw is 124. Rf8! White actually played 124. Rd8?? and lost .
Articles on draw rules
Chess
Chess is a two-player board game played on a chessboard, a square-checkered board with 64 squares arranged in an eight-by-eight grid. It is one of the world's most popular games, played by millions of people worldwide at home, in clubs, online, by correspondence, and in tournaments.Each player...
, a draw is when a game ends in a tie
Tie (draw)
To tie or draw is to finish a competition with identical or inconclusive results. The word "tie" is usually used in North America for sports such as American football. "Draw" is usually used in the United Kingdom, Ireland and the Commonwealth of Nations and it is usually used for sports such as...
. It is one of the possible outcomes of a game, along with a win for White
White and Black in chess
In chess, the player who moves first is referred to as "White" and the player who moves second is referred to as "Black". Similarly, the pieces that each conducts are called, respectively, "the white pieces" and "the black pieces". The pieces are often not literally white and black, but some...
(loss for Black) and a win for Black (loss for White). Usually, in tournaments a draw is worth a half point to each player, while a win is worth one point to the victor and none to the loser.
For the most part, a draw occurs when it appears that neither side will win. Draws are codified by various rules of chess
Rules of chess
The rules of chess are rules governing the play of the game of chess. While the exact origins of chess are unclear, modern rules first took form during the Middle Ages. The rules continued to be slightly modified until the early 19th century, when they reached essentially their current form. The...
including stalemate
Stalemate
Stalemate is a situation in chess where the player whose turn it is to move is not in check but has no legal moves. A stalemate ends the game in a draw. Stalemate is covered in the rules of chess....
(when the player to move has no legal move and is not in check), threefold repetition
Threefold repetition
In chess and some other abstract strategy games, the threefold repetition rule states that a player can claim a draw if the same position occurs three times, or will occur after their next move, with the same player to move. The repeated positions need not occur in succession...
(when the same position occurs three times with the same player to move), and the fifty-move rule (when the last fifty successive moves made by both players contain no capture or pawn
Pawn (chess)
The pawn is the most numerous and weakest piece in the game of chess, historically representing infantry, or more particularly armed peasants or pikemen. Each player begins the game with eight pawns, one on each square of the rank immediately in front of the other pieces...
move). A draw also occurs when neither player has sufficient material to checkmate
Checkmate
Checkmate is a situation in chess in which one player's king is threatened with capture and there is no way to meet that threat. Or, simply put, the king is under direct attack and cannot avoid being captured...
the opponent or when no sequence of legal moves can lead to checkmate.
Unless specific tournament rules forbid it, players may agree to a draw
Draw by agreement
In chess, a draw by agreement is the outcome of a game due to the agreement of both players to a draw. A player may offer a draw to his opponent at any stage of a game; if the opponent accepts, the game is a draw. The relevant portion of the FIDE laws of chess is article 9.1...
at any time. Ethical considerations may make a draw uncustomary in situations where at least one player has a reasonable chance of winning. For example, a draw could be called after a move or two, but this would likely be thought unsporting.
Until 1867, tournament games that were drawn were replayed. The Paris tournament of 1867 had so many drawn games to be replayed that it caused organisational problems. In 1868 the British Chess Association decided to award each player a half point instead of replaying the game .
Draw rules
The rules allow for several types of draws: stalemateStalemate
Stalemate is a situation in chess where the player whose turn it is to move is not in check but has no legal moves. A stalemate ends the game in a draw. Stalemate is covered in the rules of chess....
, the threefold repetition
Threefold repetition
In chess and some other abstract strategy games, the threefold repetition rule states that a player can claim a draw if the same position occurs three times, or will occur after their next move, with the same player to move. The repeated positions need not occur in succession...
of a position (with the same player to move), if there has been no capture or a pawn
Pawn (chess)
The pawn is the most numerous and weakest piece in the game of chess, historically representing infantry, or more particularly armed peasants or pikemen. Each player begins the game with eight pawns, one on each square of the rank immediately in front of the other pieces...
being moved in the last fifty moves, if checkmate
Checkmate
Checkmate is a situation in chess in which one player's king is threatened with capture and there is no way to meet that threat. Or, simply put, the king is under direct attack and cannot avoid being captured...
is impossible, or the players may agree to a draw
Draw by agreement
In chess, a draw by agreement is the outcome of a game due to the agreement of both players to a draw. A player may offer a draw to his opponent at any stage of a game; if the opponent accepts, the game is a draw. The relevant portion of the FIDE laws of chess is article 9.1...
. In games played under time control
Time control
A time control is a mechanism in the tournament play of almost all two-player board games so that each round of the match can finish in a timely way and the tournament can proceed. Time controls are typically enforced by means of a game clock...
, a draw may result under additional conditions . A stalemate is an automatic draw, as is a draw because of insufficient material to checkmate. A draw by threefold repetition or the fifty-move rule may be claimed by one of the players with the arbiter (normally using his score sheet), and claiming it is optional.
A claim of a draw first counts as an offer of a draw, and the opponent may accept the draw without the arbiter examining the claim. Once a claim or draw offer has been made, it cannot be withdrawn. If the claim is verified or the draw offer accepted, the game is over. Otherwise, the offer or claim is nullified and the game continues; the draw offer is no longer in effect.
An offer of a draw should be made after a player makes a move but before he presses his game clock
Game clock
A game clock consists of two adjacent clocks and buttons to stop one clock while starting the other, such that the two component clocks never run simultaneously. Game clocks are used in two-player games where the players move in turn...
. A player may decline the offer of a draw. The other player also declines the offer if he makes a move, and the draw offer is no longer in effect.
Draws in all games
Article 5 of the FIDEFédération Internationale des Échecs
The Fédération Internationale des Échecs or World Chess Federation is an international organization that connects the various national chess federations around the world and acts as the governing body of international chess competition. It is usually referred to as FIDE , its French acronym.FIDE...
Laws of Chess
Rules of chess
The rules of chess are rules governing the play of the game of chess. While the exact origins of chess are unclear, modern rules first took form during the Middle Ages. The rules continued to be slightly modified until the early 19th century, when they reached essentially their current form. The...
gives the ways a game may end in a draw, and they are detailed in Article 9: .
- StalemateStalemateStalemate is a situation in chess where the player whose turn it is to move is not in check but has no legal moves. A stalemate ends the game in a draw. Stalemate is covered in the rules of chess....
- if the player on turn has no legal move but is not in check, this is stalemate and the game is automatically a draw. - Threefold repetitionThreefold repetitionIn chess and some other abstract strategy games, the threefold repetition rule states that a player can claim a draw if the same position occurs three times, or will occur after their next move, with the same player to move. The repeated positions need not occur in succession...
- if an identical position has just occurred three times with the same player to move, or will occur after the player on turn makes his move, the player on move may claim a draw (to the arbiter). In such a case the draw is not automatic - a player must claim it if he wants the draw. When the position will occur for the third time after the player's intended next move, he writes the move on his scoresheet but does not make the move on the board and claims the draw. Article 9.2 states that a position is considered identical to another if the same player is on move, the same types of pieces of the same colors occupy the same squares, and the same moves are available to each player; in particular, each player has the same castlingCastlingCastling is a special move in the game of chess involving the king and either of the original rooks of the same color. It is the only move in chess in which a player moves two pieces at the same time. Castling consists of moving the king two squares towards a rook on the player's first rank, then...
and en passantEn passantEn passant is a move in the board game of chess . It is a special pawn capture which can occur immediately after a player moves a pawn two squares forward from its starting position, and an enemy pawn could have captured it had it moved only one square forward...
capturing rights. (A player may lose his right to castle; and an en passant capture is available only at the first opportunity.) If the claim is not made on the move in which the repetition occurs, the player forfeits the right to make the claim. Of course, the opportunity may present itself again. - The fifty-move rule - if in the previous fifty moves by each side, no pawnPawn (chess)The pawn is the most numerous and weakest piece in the game of chess, historically representing infantry, or more particularly armed peasants or pikemen. Each player begins the game with eight pawns, one on each square of the rank immediately in front of the other pieces...
has moved and no capture has been made, a draw may be claimed by either player. Here again, the draw is not automatic and must be claimed if the player wants the draw. If the player whose turn it is to move has made only 49 such moves, he may write his next move on the scoresheet and claim a draw. As with the threefold repetition, the right to claim the draw is forfeited if it is not used on that move, but the opportunity may occur again. - Impossibility of checkmateCheckmateCheckmate is a situation in chess in which one player's king is threatened with capture and there is no way to meet that threat. Or, simply put, the king is under direct attack and cannot avoid being captured...
- if a position arises in which neither player could possibly give checkmate by a series of legal moves, the game is a draw. This is usually because there is insufficient material left, but it is possible in other positions too. Combinations with insufficient material to checkmate are: - kingKing (chess)In chess, the king is the most important piece. The object of the game is to trap the opponent's king so that its escape is not possible . If a player's king is threatened with capture, it is said to be in check, and the player must remove the threat of capture on the next move. If this cannot be...
versus king - king and bishopBishop (chess)A bishop is a piece in the board game of chess. Each player begins the game with two bishops. One starts between the king's knight and the king, the other between the queen's knight and the queen...
versus king - king and knightKnight (chess)The knight is a piece in the game of chess, representing a knight . It is normally represented by a horse's head and neck. Each player starts with two knights, which begin on the row closest to the player, one square from the corner...
versus king - king and bishop versus king and bishop with the bishops on the same colour. (Any number of additional bishops of either color on the same color of square due to underpromotion do not affect the situation.)
- Mutual agreementDraw by agreementIn chess, a draw by agreement is the outcome of a game due to the agreement of both players to a draw. A player may offer a draw to his opponent at any stage of a game; if the opponent accepts, the game is a draw. The relevant portion of the FIDE laws of chess is article 9.1...
- a player may offer a draw to his opponent at any stage of a game, ostensibly with the understanding that an eventual draw by other means is the likely result. If the opponent accepts, the game is a draw.
It is popularly considered that perpetual check
Perpetual check
In the game of chess, perpetual check is a situation in which one player can force a draw by an unending series of checks. Such a situation typically arises when the player who is checking cannot deliver checkmate; while failing to continue the series of checks gives the opponent at least a chance...
– where one player gives a series of checks from which the other player cannot escape – is a draw, but in fact there is no longer a specific rule for this in the laws of chess, because any perpetual check situation will eventually be claimable as a draw under the threefold repetition rule or by the fifty-move rule, or (more likely) by agreement . By 1965 perpetual check was no longer in the official rules .
Although these are the laws as laid down by FIDE and, as such, are used at almost all top-level tournaments, at lower levels different rules may operate, particularly with regard to rapid play finish provisions.
Examples
Draws in timed games
In games played with a time controlTime control
A time control is a mechanism in the tournament play of almost all two-player board games so that each round of the match can finish in a timely way and the tournament can proceed. Time controls are typically enforced by means of a game clock...
, there are other ways a draw can occur , .
- In a sudden death time control (players have a limited time to play all of their moves), if it is discovered that both players have exceeded their time allotment, the game is a draw. (The game continues if it is not a sudden-death time control.)
- If only one player has exceeded the time limit, but the other player does not have (theoretically) sufficient mating material, the game is still a draw. Law 6.9 of the FIDE Laws of Chess states that: "If a player does not complete the prescribed number of moves in the allotted time, the game is lost by the player. However, the game is drawn, if the position is such that the opponent cannot checkmate the player's king by any possible series of legal moves, even with the most unskilled counterplay." For example, a player who runs out of time with a king and queen versus a sole king does not lose the game. It is still possible to lose on time in positions where mate is extremely unlikely but not theoretically impossible, as with king and bishop versus king and knight.
- Because of this last possibility, article 10 of the FIDE laws of chess states that when a player has less than two minutes left on their clock during a rapid play finish (the end of a game when all remaining moves must be completed within a limited amount of time), they may claim a draw if their opponent is not attempting to win the game by "normal means" or cannot win the game by "normal means". "Normal means" can be taken to mean the delivery of checkmate or the winning of material. In other words, a draw is claimable if the opponent is merely attempting to win on time, or cannot possibly win except on time. It is up to the arbiter to decide whether such a claim will be granted or not.
Frequency of draws
In chess games played at the top level, a draw is the most common outcome of a game: of around 22,000 games published in The Week in ChessThe Week in Chess
The Week in Chess is one of the first, if not the first, Internet-based chess news services.TWIC has been edited by Mark Crowther since its inception in 1994. It began as a weekly Usenet posting, with "TWIC 1" being posted to Usenet group rec.games.chess on 17 September 1994...
played between 1999 and 2002 by players with a FIDE
Fédération Internationale des Échecs
The Fédération Internationale des Échecs or World Chess Federation is an international organization that connects the various national chess federations around the world and acts as the governing body of international chess competition. It is usually referred to as FIDE , its French acronym.FIDE...
Elo rating of 2500 or above, 55 percent were draws. Roughly 36 percent of games between top computer chess programs are draws (more than are won by White or won by Black).
Drawing combinations
Yuri AverbakhYuri Averbakh
Yuri Lvovich Averbakh is a Soviet and Russian chess player and author. He is currently the oldest living chess grandmaster.-Life and career:...
gives these combinations for the weaker side to draw:
- perpetual checkPerpetual checkIn the game of chess, perpetual check is a situation in which one player can force a draw by an unending series of checks. Such a situation typically arises when the player who is checking cannot deliver checkmate; while failing to continue the series of checks gives the opponent at least a chance...
- stalemateStalemateStalemate is a situation in chess where the player whose turn it is to move is not in check but has no legal moves. A stalemate ends the game in a draw. Stalemate is covered in the rules of chess....
- blockade
- perpetual pursuit
- fortressFortress (chess)In chess, the fortress is an endgame drawing technique in which the side behind in material sets up a zone of protection around their king that cannot be penetrated by the opponent. This only works when the opponent does not have a passed pawn or cannot create one, unless that pawn can be stopped...
- drawing balance of forces .
Terminology
- A "book draw" or a "theoretical draw" is a position that is known to result in a draw if both sides play optimally.
- A "positional draw" is an impasse other than stalemateStalemateStalemate is a situation in chess where the player whose turn it is to move is not in check but has no legal moves. A stalemate ends the game in a draw. Stalemate is covered in the rules of chess....
, where a draw is salvaged despite a big material disadvantage (see fortress (chess)#Positional draw).
- A "grandmaster draw" is a game in which the players quickly agree to a draw after making little or no effort to win (see draw by agreement#Grandmaster draw).
Andy Soltis discusses the vagueness of the terms "draw", "drawish", "drawable", "book draw", "easy draw", and "dead draw". In books and chess theory
Chess theory
The game of chess is commonly divided into three phases: the opening, middlegame, and endgame. As to each of these phases, especially the opening and endgame, there is a large body of theory as how the game should be played...
a position is considered to be a draw if best play leads to a draw – the difficulty of the defence is not taken into account. Soltis calls these positions "drawable". For instance, under that criteria the rook and bishop versus rook endgame is usually a theoretical draw or "book draw", but the side with the bishop usually wins in practice. In this position from an actual game, the only move to draw is 124. Rf8! White actually played 124. Rd8?? and lost .
See also
- Rules of chessRules of chessThe rules of chess are rules governing the play of the game of chess. While the exact origins of chess are unclear, modern rules first took form during the Middle Ages. The rules continued to be slightly modified until the early 19th century, when they reached essentially their current form. The...
- Tie (draw)Tie (draw)To tie or draw is to finish a competition with identical or inconclusive results. The word "tie" is usually used in North America for sports such as American football. "Draw" is usually used in the United Kingdom, Ireland and the Commonwealth of Nations and it is usually used for sports such as...
Articles on draw rules
- StalemateStalemateStalemate is a situation in chess where the player whose turn it is to move is not in check but has no legal moves. A stalemate ends the game in a draw. Stalemate is covered in the rules of chess....
- Threefold repetitionThreefold repetitionIn chess and some other abstract strategy games, the threefold repetition rule states that a player can claim a draw if the same position occurs three times, or will occur after their next move, with the same player to move. The repeated positions need not occur in succession...
- Fifty-move rule
- Draw by agreementDraw by agreementIn chess, a draw by agreement is the outcome of a game due to the agreement of both players to a draw. A player may offer a draw to his opponent at any stage of a game; if the opponent accepts, the game is a draw. The relevant portion of the FIDE laws of chess is article 9.1...
External links
- FIDE Laws of Chess
- article by International GrandmasterInternational GrandmasterThe title Grandmaster is awarded to strong chess players by the world chess organization FIDE. Apart from World Champion, Grandmaster is the highest title a chess player can attain....
Joel BenjaminJoel BenjaminJoel Benjamin is an American chess Grandmaster. In 1998, he was voted "Grandmaster of the Year" by the U.S. Chess Federation. , his Elo rating was 2576, making him the No. 12 player in the U.S. and the 214th-highest rated player in the world.-Life and career:Benjamin is a native of Brooklyn, New... - ChessGames article on some interesting draws
- Chessbase article on draw debate