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Chess Piece Relative Value
In chess, a relative value (or point value) is a standard value conventionally assigned to each piece. Piece valuations have no role in the rules of chess but are useful as an aid to assessing a position. Valuation systems almost always assign a value of 1 point to the pawn, typically as its average value in the starting position. The best known system assigns 1 point to a pawn, 3 points to a knight or bishop, 5 points to a rook and 9 points to a queen. Valuation systems provide only a rough idea of the state of play. The actual value of a piece depends on the game situation and can differ considerably from the standard valuation. A well posted bishop may be more valuable than a passive rook, while a badly placed piece may be completely trapped and thus almost worthless. Chess engines conventionally output their assessment of a position in terms of 'centipawns' (cp), where 100 cp = 1 pawn. In addition to the balance, this assessment incorporates strategic features of the pos ...
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Chess Qll45
Chess is a board game for two players, called White and Black, each controlling an army of chess pieces in their color, with the objective to checkmate the opponent's king. It is sometimes called international chess or Western chess to distinguish it from related games, such as xiangqi (Chinese chess) and shogi (Japanese chess). The recorded history of chess goes back at least to the emergence of a similar game, chaturanga, in seventh-century India. The rules of chess as we know them today emerged in Europe at the end of the 15th century, with standardization and universal acceptance by the end of the 19th century. Today, chess is one of the world's most popular games, played by millions of people worldwide. Chess is an abstract strategy game that involves no hidden information and no use of dice or cards. It is played on a chessboard with 64 squares arranged in an eight-by-eight grid. At the start, each player controls sixteen pieces: one king, one queen, two rooks, two b ...
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Chess Blt45
Chess is a board game for two players, called White and Black, each controlling an army of chess pieces in their color, with the objective to checkmate the opponent's king. It is sometimes called international chess or Western chess to distinguish it from related games, such as xiangqi (Chinese chess) and shogi (Japanese chess). The recorded history of chess goes back at least to the emergence of a similar game, chaturanga, in seventh-century India. The rules of chess as we know them today emerged in Europe at the end of the 15th century, with standardization and universal acceptance by the end of the 19th century. Today, chess is one of the world's most popular games, played by millions of people worldwide. Chess is an abstract strategy game that involves no hidden information and no use of dice or cards. It is played on a chessboard with 64 squares arranged in an eight-by-eight grid. At the start, each player controls sixteen pieces: one king, one queen, two rooks, t ...
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Rook (chess)
The rook (; ♖, ♜) is a piece in the game of chess. It may move any number of squares horizontally or vertically without jumping, and it may an enemy piece on its path; additionally, it may participate in castling. Each player starts the game with two rooks, one in each corner on their own side of the board. Formerly, the rook (from Persian رخ ''rokh''/''rukh'', meaning "chariot") was alternatively called the tower, marquess, rector, and comes (count or earl). The term "castle" is considered to be informal, incorrect, or old-fashioned. Placement and movement The white rooks start on squares a1 and h1, while the black rooks start on a8 and h8. The rook moves horizontally or vertically, through any number of unoccupied squares (see diagram). The rook cannot jump over pieces. The rook may capture an enemy piece by moving to the square on which the enemy piece stands, removing it from play. The rook also participates with the king in a special move called castling, wherein it ...
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Knight (chess)
The knight (♘, ♞) is a piece in the game of chess, represented by a horse's head and neck. It moves two squares vertically and one square horizontally, or two squares horizontally and one square vertically, jumping over other pieces. Each player starts the game with two knights on the b- and g-, each located between a rook and a bishop. Movement Compared to other chess pieces, the knight's movement is unique: it moves two squares vertically and one square horizontally, or two squares horizontally and one square vertically (with both forming the shape of a capital L). When moving, the knight can jump over pieces to reach its destination. Knights capture in the same way, replacing the enemy piece on the square and removing it from the board. A knight can have up to eight available moves at once. Knights and pawns are the only pieces that can be moved in the chess starting position. Value Knights and bishops, also known as , have a value of about three pawns. Bishops util ...
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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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Edward Lasker
Edward Lasker (born Eduard Lasker) (December 3, 1885 – March 25, 1981) was a German-American chess and Go player. He was awarded the title of International Master of chess by FIDE. Lasker was an engineer by profession, and an author of books on Go, chess and checkers. Born in Prussia, he emigrated to the United States in 1914. He was distantly related to World Chess Champion Emanuel Lasker with whom he is sometimes confused. Early life and education Lasker was born in Kempen, Province of Posen, Prussia, German Empire (present-day Kępno, Poland), the son of Sigismund Lasker and Flora Bornstein. He studied in Breslau (now Wrocław) and in Charlottenburg (now part of Berlin). Lasker earned undergraduate degrees at the Technical College of Charlottenburg in Mechanical and Electrical Engineering, graduating in 1910. Engineering career Before World War I he moved first to London and then, in 1914 shortly after the outbreak of war, to the U.S., the birthplace of his mo ...
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Julian Hodgson
Julian Michael "Jules" Hodgson (born 25 July 1963 in London) is a British chess player, grandmaster, and former British chess champion. Biography He first came to the notice of the chess world for his achievements as a junior, whilst at Hammersmith Chess Club in West London; he was London under-18 champion at 12 years of age and won the British Boys under-21 title aged 14. International Master and Grandmaster titles followed in 1983 and 1988 respectively. Tournament results, either shared or outright, included second place Lloyds Bank Open 1986: first place Benidorm 1986: first place Geneva Open 1988: second place Tel Aviv 1988: first place Kecskemét 1988 and first place Dos Hermanas 1989. At San Bernardino 1989, he finished first on tie-break, ahead of strong grandmasters Kiril Georgiev and Ivan Sokolov. A frequent visitor to Spain's Seville Open, he shared first place in 1986 and 1988. At the Philadelphia World Open of 1990, he was runner-up behind Igor Glek. In domest ...
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Chess Endgame
In chess and other similar games, the endgame (or end game or ending) is the stage of the game when few pieces are left on the board. The line between middlegame and endgame is often not clear, and may occur gradually or with the quick exchange of a few pairs of pieces. The endgame, however, tends to have different characteristics from the middlegame, and the players have correspondingly different strategic concerns. In particular, pawns become more important as endgames often revolve around attempting to promote a pawn by advancing it to the eighth . The king, which normally should stay hidden during the game should become active in the endgame, as it can help escort pawns to the promotion square, attack enemy pawns, protect other pieces, and restrict the movement of the enemy king. All chess positions with up to seven pieces on the board have been solved, that is, the outcome (win, loss, or draw) of best play by both sides is known, and textbooks and reference works teach t ...
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King (chess)
The king (♔, ♚) is the most important piece in the game of chess. It may move to any adjoining square; it may also perform a move known as castling. If a player's king is threatened with capture, it is said to be in check, and the player must remove the threat of on the next move. If this cannot be done, the king is said to be in checkmate, resulting in a loss for that player. A player cannot make any move that places their own king in check. Despite this, the king can become a strong offensive piece in the endgame or, rarely, the middlegame. In algebraic notation, the king is abbreviated by the letter K among English speakers. The white king starts the game on e1; the black king starts on e8. Unlike all other pieces, only one king per player can be on the board at any time, and the kings are never removed from the board during the game. Placement and movement The white king starts on e1, on the first to the right of the queen from White's perspective. The black k ...
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Pietro Carrera
Pietro Carrera (July 12, 1573 – September 18, 1647) was an Italian chess player, historian, priest and author. Biography Pietro Carrera born in Sicily, in Militello in Val di Catania ( Province of Catania), located in the Valley of Noto; here he grew up in the old colony of San Vito. He was the son of Donna Antonia Severino (mother) and Mariano Carrera, a traditional craftsman who entered the priesthood after his wife's death. During his studies in the Seminario Diocesiano of Siracusa, he had the opportunity to visit many different Sicilian cities. As a result of his travels he met Paolo Boi, so-called "The Siracusan", in the town of Palermo during 1597. After taking his vows, he first become the chaplain at the church of S. Maria della Stella and later of Francesco Branciforte's Court (the Prince of Pietraperzia and Marchese of Militello). During his stay at Branciforte's Court he became interested in chess, winning against Salvatore Albino the so-called "Beneventano" and ...
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Domenico Lorenzo Ponziani
Domenico Lorenzo Ponziani (9 November 1719 – 15 July 1796) was an Italian law professor, priest, chess player, composer and theoretician. He is best known today for his chess writing. Life Ponziani was born in Modena in 1719. In 1742 he graduated in law at the University of San Carlo and was admitted to the College of Advocates in 1745. He was Professor of Civil Law at the University of Modena from 1742 to 1772 when he retired taking a pension and the title of honorary professor. In 1764 Ponziani took orders as a priest and in 1766 he became a canon in the Modena Cathedral. He became Vicar General in 1784, received the title of Protonotary Apostolic, and was made Vicar Capitular in 1785. Ponziani died in Modena and is buried in the Modena Cathedral. Chess writing Ponziani was friend with fellow Modenese chess players and writers Ercole del Rio and Giambattista Lolli Giambattista Lolli (1698 – 4 June 1769) was an Italian chess player and one of the most importan ...
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Giambattista Lolli
Giambattista Lolli (1698 – 4 June 1769) was an Italian chess player and one of the most important chess theoreticians of his time. He is most famous for his book ''Osservazioni teorico-pratiche sopra il giuoco degli scacchi'' ( en, Theoretical-practical views on the game of chess), published 1763 in Bologna. Born in Nonantola, Modena, he was one of the Modenese Masters. The checkmate pattern " Lolli's mate" involves infiltrating an opponents fianchetto position using both a pawn and queen, and is named after Giambattista Lolli. Openings Lolli's book contains analyses of chess openings, in particular the Giuoco Piano. Against the Two Knights defense, the line 1.e4 e5 2.Nf3 Nc6 3.Bc4 Nf6 4.Ng5 d5 5.exd5 Nxd5 6. d4 is named the Lolli Variation. In the King's Gambit the variation 1.e4 e5 2.f4 exf4 3.Nf3 g5 4.Bc4 g4 5.Bxf7+ is designated the Lolli Gambit. It illustrates the Italian masters' style of uncompromising attack, which clearly differs from the rather more strategic c ...
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