

The most frequent accusations of cheating include violations of the touch and move law (Article 4) and 'no outside help' (Article 12) rules.Ī move which attacks the opposing king, and which the opponent cannot get out of.Ĭlocks control the timing of chess games. See History of chess.Ĭheating at chess Īny deliberate violation of the Laws of Chess. A checkmate on either board wins the game.Ī simultaneous move (the only one in chess) whereby king and rook move past each other. Pieces can be moved from one board to another.

The obstruction of an enemy pawn by placing a piece in front of it so that it cannot move.Īlso, more generally, the severe restraint of an opponent's position so that it is difficult for him to find active play.Ī type of chess played by four players on two boards. Wins on time must be claimed by the player games are drawn if both flags fall. There is usually a provision for a player to stop the clock and claim a draw when there is no way for the opponent to win. Instead, a move is completed only when the player starts the opponent's clock. Players need not write down the moves touch & move does not apply. Moves are called out in notation.ĭefined by FIDE (Appendix C) as a game where all the moves must be made within a set time of less than 15 minutes for each side. The player is not blind, but sits with his back to the boards, or wears a blindfold. The player with the 'bishop pair' theoretically has the advantage over an opponent with two knights, or a bishop and a knight.īlindfold chess Ĭhess played by a strong player without being able to see the board. This term is usually used after one of both knights has been exchanged for one of both bishops.

The term used to describe the retention of both bishops. Usually by means of pawns a severe type of restraint. a rook and pawn versus an opponent rookĪ bind is a hold on the opponent's position which stops him from freeing it.Set positions and ideas which can be taught to learners, and which every player should know. Pawn on an otherwise open file, on the 2nd or 3rd rank, which cannot be supported by another pawn, or advanced.īishop blocked long-term by pawns on squares of its own colour.Įndgames with few pawns or pieces. See also: defence and initiative B Backward pawn Examples of long-term attacks: a sustained mating attack against the enemy king or a minority attack against the opponent's queenside pawn structure. May be short-term (e.g., after 1.e4 Nf6, Black attacks White's pawn on e4), or long-term. Thus the left bottom square is a1, and the right top square is h8.Ĭommentary on a game using a combination of written comments and chess notation.Īn assault on part of the opponent's position. From White's bottom to top, each rank is labelled 1 to 8. From White's left to right, each file is labelled from a to h. System of chess notation in which each square has one name. The method is only used if games are not played to a finish, and there are no adjournments. The expert is often appointed before the tournament or match starts. It is done by an expert who judges the position on the board. Method to decide the result of an unfinished game. If a game is adjourned, a sealed move is necessary so the player to move does not have any advantage.

Less common today, as most games are played to a finish. Top - 0-9 A B C D E F G H I J K L M N O P Q R S T U V W X Y ZĪ Adjournment In that case, 27.Nf7+ Kg8 28.Nh6+ Kh8 29.Qg8+ Nxg8 30.Nf7 still mates.List of chess terms: in alphabetical order. (Note that White would force mate even if his rook, and pawn on e7, were removed from the board, and Black had a knight on f6. From the diagrammed position, play continued 27. Īn example is to be found in the game Jan Timman– Nigel Short at the 1990 Tilburg tournament. The technique is named after François-André Danican Philidor this is something of a misnomer, however, as it is earlier described in Luis Ramirez Lucena's 1497 text on chess, Repetición de Amores e Arte de Axedrez, which predates Philidor by several hundred years. This method involves checking with the knight forcing the king out of the corner of the board, moving the knight away to deliver a double check from the queen and knight, sacrificing the queen to force the rook next to the king, and mating with the knight. Philidor's mate, also known as Philidor's legacy, is a checkmating pattern that ends in smothered mate. For a smothered mate of this sort to occur in a game, it is usually necessary to sacrifice material to compel pieces to smother the king – a player is unlikely to voluntarily surround their king with pieces in a way that makes a smothered mate possible.
