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En Passant (periodical)
In chess, ''en passant'' (, "in passing") describes the capture by a pawn of an enemy pawn on the same and an adjacent that has just made an initial two-square advance. This is an exception or special case in the rules of chess. The capturing pawn moves to the square that the enemy pawn passed over, as if the enemy pawn had advanced only one square. The rule ensures that a pawn cannot use its two-square move to safely skip past an enemy pawn. Capturing ''en passant'' is permitted only on the turn immediately after the two-square advance; it cannot be done on a later turn. The capturing move is sometimes notated by appending the abbreviation e.p. Rules The conditions for a pawn to capture an enemy pawn ''en passant'' are as follows: * the enemy pawn advanced two squares on the previous turn; * the capturing pawn attacks the square that the enemy pawn passed over. If these conditions are met, the capturing pawn can move diagonally forward to the square that the enemy pa ...
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Cross-check (chess)
In chess, a cross-check (or counter-check) is a tactic in which a check is played in response to a check, especially when the original check is blocked by a piece that itself either delivers check or reveals a discovered check from another piece. Sometimes the term is extended to cover cases in which the king moves out of check and reveals a discovered check from another piece (this is also known as a ''royal check''); it does not generally apply to cases where the original checking piece is captured. The cross-check is an essential tactic in winning some endgames such as those with two queens versus one, or a queen and pawn versus a queen. In these cases, the defense usually tries for a perpetual check and sometimes the stronger side can stop it only by a cross-check. Examples A cross-check occurs from time to time in games. It is an essential tactic in winning endgames such as two queens versus one queen, or queen and pawn versus queen, where it is used to stop a series of c ...
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Threefold Repetition
In chess, the threefold repetition rule states that a player may claim a draw if the same position occurs three times during the game. The rule is also known as repetition of position and, in the USCF rules, as triple occurrence of position.Article 14K.2 in Two positions are by definition "the same" if the same types of pieces occupy the same squares, the same player has the move, the remaining castling rights are the same and the possibility to capture ''en passant'' is the same. The repeated positions need not occur in succession. The reasoning behind the rule is that if the position occurs three times, no real progress is being made and the game could hypothetically continue indefinitely. The game is not automatically drawn if a position occurs for the third time – one of the players, on their turn, must claim the draw with the arbiter. The claim must be made either before making the move which will produce the third repetition, or after the opponent has made a move producing ...
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Promotion (chess)
In chess, promotion is the replacement of a pawn with a new piece when the pawn is moved to its last . The player replaces the pawn immediately with a queen, rook, bishop, or knight of the same . The new piece does not have to be a previously captured piece. Promotion is mandatory; the pawn cannot remain as a pawn. Promotion to a queen is known as queening; promotion to any other piece is known as underpromotion. Promotion is almost always to a queen, as it is the most powerful piece. Underpromotion might be done for various reasons, such as to avoid stalemate or for tactical reasons related to the knight's unique movement pattern. Promotion or the threat of it often decides the result in an endgame. Rules When a pawn is promoted, it is removed from the board, and the new piece is placed on the square of promotion. A piece may be promoted to regardless of whether it has been captured. Consequently, a player might have two or more queens, or three or more rooks, bishops, or k ...
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Libro De La Invencion Liberal Y Arte Del Juego Del Axedrez
''Libro de la invencion liberal y arte del juego del axedrez'' (translation: "Book of the liberal invention and art of the game of chess") is one of the first books published about modern chess in Europe, after Pedro Damiano's 1512 book. It was written by Spanish priest Ruy López de Segura in 1561 and published in Alcalá de Henares. Details In 1560 Ruy López visited Rome and read Damiano's book, which he found unsatisfactory. López's book contains general chess advice, rules of the game, and a discussion of the origin of the game. It also recommends some chess openings, and criticizes Damiano's games and analysis. The book was translated to Italian in 1584 and to French in the 17th century. The book consists of four parts. The first part talks generally about chess, discusses the history, and gives the rules that were used in Spain at the time: stalemate was a win for the player not stalemated and a player could also win by capturing all of the opponent's pieces (except ...
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Chess Master
A chess title is a title regulated by a chess governing body and bestowed upon players based on their performance and rank. Such titles are usually granted for life. The international chess governing body FIDE grants several titles, the most prestigious of which is Grandmaster; many national chess federations also grant titles such as "National Master". More broadly, the term "master" can refer to any highly skilled chess player. Over-the-board chess In general, a ''chess master'' is a player of such skill that they can usually beat most amateurs. Among chess players, the term is often abbreviated to ''master''. The establishment of the world chess body, Fédération Internationale des Échecs (FIDE), saw the creation of titles superior to the "national master" titles. In 1950, FIDE created the titles " Grandmaster" and "International Master", the requirements for which were increasingly formalized over the years. In 1978, FIDE created the lesser title of " FIDE Master". Earl ...
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Bishop (chess)
The bishop (♗, ♝) is a piece in the game of chess. It moves and captures along without jumping over intervening pieces. Each player begins the game with two bishops. One starts between the and the king, the other between the and the queen. The starting squares are c1 and f1 for White's bishops, and c8 and f8 for Black's bishops. Placement and movement The king's bishop is placed between the king and the king's knight, f1 for White and f8 for Black; the queen's bishop is placed between the queen and the queen's knight, c1 for White and c8 for Black. The bishop has no restrictions in distance for each move but is limited to diagonal movement. It cannot jump over other pieces. A bishop captures by occupying the square on which an enemy piece stands. As a consequence of its diagonal movement, each bishop always remains on one square color. Due to this, it is common to refer to a bishop as a light-squared or dark-squared bishop. Comparison – other pieces Versus rook A ...
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Queen (chess)
The queen (♕, ♛) is the most powerful piece in the game of chess. It can move any number of squares vertically, horizontally or , combining the powers of the rook and bishop. Each player starts the game with one queen, placed in the middle of the first next to the king. Because the queen is the strongest piece, a pawn is promoted to a queen in the vast majority of cases. The predecessor to the queen is the '' ferz'', a weak piece only able to move or capture one step diagonally, originating from the Persian game of shatranj. The modern queen gained its power and its modern move in Spain in the 15th century during Isabella I's reign, perhaps inspired by her great political power. Placement and movement The white queen starts on d1, while the black queen starts on d8. With the chessboard oriented correctly, the white queen starts on a white square and the black queen starts on a black square—thus the mnemonics "queen gets her color", "queen on er wncolor", or "t ...
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Castling
Castling is a move in chess. It consists of moving the king two squares toward a rook on the same and then moving the rook to the square that the king passed over. Castling is permitted only if neither the king nor the rook has previously moved; the squares between the king and the rook are vacant; and the king does not leave, cross over, or finish on a square attacked by an enemy piece. Castling is the only move in chess in which two pieces are moved at once. Castling with the is called ''kingside castling'', and castling with the is called ''queenside castling''. In both algebraic and descriptive notations, castling kingside is written as 0-0 and castling queenside as 0-0-0. Castling originates from the ''king's leap'', a two-square king move added to European chess between the 14th and 15th centuries, and took on its present form in the 17th century. Local variations in castling rules were common, however, persisting in Italy until the late 19th century. Castling does ...
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A History Of Chess
The book ''A History of Chess'' was written by H. J. R. Murray (1868–1955) and published in 1913. Details Murray's aim is threefold: to present as complete a record as is possible of the varieties of chess that exist or have existed in different parts of the world; to investigate the ultimate origin of these games and the circumstances of the invention of chess; and to trace the development of the modern European game from the first appearance of its ancestor, the Indian chaturanga, in the beginning of the 7th century. The first part of the book describes the history of the Asiatic varieties of chess, the Arabic and Persian literature on chess, and the theory and practice of the game of shatranj. The second part is concerned with chess in Europe in the Middle Ages, its role in literature and in the moralities, and with medieval chess problems, leading up to the beginning of modern chess and the history of the modern game through to the 19th century. Murray, who knew the Engl ...
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Ruy López De Segura
Rodrigo "Ruy" López de Segura (c. 1530 – c. 1580) was a Spanish chess player, author, and Catholic priest whose 1561 treatise '' Libro de la invención liberal y Arte del juego del Axedrez'' was one of the first books about modern chess in Europe. He made great contributions to chess opening theory, including in the King's Gambit and the Ruy López (or Spanish) opening that bears his name. López was also the strongest player in Spain for about 20 years. Life López was a native of Segura de León, a town in Extremadura, Spain. In 1559, while living in Zafra, López was called to Rome by Pope Pius IV on ecclesiastical business. During his stay in Rome, López played chess with the locals. He apparently acquitted himself well, although the only account of these games is given in a single sentence by López himself. One of those players was ''Il Puttino'', an epithet for a young Leonardo di Bona. López also learned the term '' gambit'' from the Italian players. In Ital ...
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Alexandru Segal
Alexandru Sorin Segal (October 4, 1947 in Bucharest – 6 January 2015) was an economist and chess player Jewish and Romanian naturalized Brazilian. He was Brazilian chess champion in 1974 and 1978. He became internationally known for his participation in five Chess Olympiads. Biography Segal, when only twelve years old, was already ranked among the world-class chess players in Romania, becoming later European youth champion Sub-26. In 1968 he won the university championship. Segal participated in national finals and represented Brazil in several international events. He defeated the German grandmaster Robert Hübner and drew with Hungarian Grand Master Zoltán Ribli, an Interzonal of Las Palmas winner. In 1970 he completed his BA in Economics and came to live in Brazil in 1971, where he actively attended the São Paulo Chess Club since the 1960s. In 1972 he became champion of São Paulo and the following year became Brazil's runners-up qualifying for the Chess Olympiad that ...
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