Chessopedia: Enciclopedia de Ajedrez Online

  • Ruy Lopez

    • 1773 lecturas
    • | 1773 lecturas

    Opening: Ruy Lopez (Spanish)ECO: C60ECO Variations: C60 - C99Type: King's Pawn GamePGN: 1. e4 e5 2. Nf3 Nc6 3.Bb5FEN:  r1bqkbnr/pppp1ppp/2n5/1B2p3/4P3/5N2/PPPP1PPP/RNBQK2R b KQkq - 3 3 The Ruy Lopez (also known as the Spanish Opening) is a ches... Leer más »

  • Scandinavian Defense

    • 1561 lecturas
    • | 1561 lecturas

    The Scandinavian Defense (also known as the Center Counter) is the chess opening characterized by the first moves 1.e4 d5. Although played by quite a few grandmasters over the years, the Scandinavian is rarely played at the highest levels of ... Leer más »

  • Mathematics and chess

    • 1109 lecturas
    • | 1109 lecturas

    The number of possible chess positions after White’s first ply move is 20 (16 pawn moves and 4 knight moves).  There are 400 possible chess positions after two ply moves (first ply move for White followed by first ply move for Black).  Th... Leer más »

  • En passant

    • 823 lecturas
    • | 823 lecturas

    En passant (from French: "in passing") is a maneuver in chess which is performed after a player moves a pawn two squares forward from its starting position, and an opposing pawn captures it as if it had only moved one square.  En passant may onl... Leer más »

  • The English Opening

    • 647 lecturas
    • | 647 lecturas

    This Chess opening involves the first move c4, (called The English Opening because a group of English players in around the 1890's often played it, including Howard Staunton), it is played as one of the main opening choices for white- an alternati... Leer más »

  • Abbazia Defense

    • 552 lecturas
    • | 552 lecturas

    A King's Gambit Accepted variation (1.e4 e5 2.f4 exf4 3.Nf3 d5) (ECO classification - C36).  The name comes from a tournament, Abbazia 1912, in which all the games had to be a King's Gambit Accepted.  The event was won by Rudolf Spielmann,  Ab... Leer más »

  • Zugzwang

    • 462 lecturas
    • | 462 lecturas

    Zugzwang an intermediate move  ZANG  Pronounced "tsoog-tsvung",  Zugzwang (German for "compulsion to move", pronounced [ˈtsuːktsvaŋ]) is a situation found in chess and other games wherein one player is put at a disadvantage because they m... Leer más »

  • Chess

    • 341 lecturas
    • | 341 lecturas

    Chess is a two-player board game played on a chessboard, a checkered gameboard with 64 squares arranged in an eight-by-eight grid. Chess is played by millions of people worldwide in homes, urban parks, clubs, online, correspondence, and in... Leer más »

  • King's Indian Defense

    • 333 lecturas
    • | 333 lecturas

    King's Indian Defense belongs to the Indian Defense family of openings and is characterised by the early fianchetoeing of the black dark-squared bishop on g7. It is a sharp opening and it has always been a very popular choice for black ever ... Leer más »

  • Sicilian Defence

    • 305 lecturas
    • | 305 lecturas

      The Sicilian Defence is an opening very rich in independent variations to the extent that it is always mentioned along with the mainline variation that followed.Black's purpose of playing 1...c5 is to undermine white's center by taking cont... Leer más »