Chessopedia: Enciclopedia de Ajedrez Online


  • Ruy Lopez

    • 2214 lecturas
    • | 2214 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

    • 1922 lecturas
    • | 1922 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

    • 1777 lecturas
    • | 1777 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 »

  • The English Opening

    • 1112 lecturas
    • | 1112 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 »

  • En passant

    • 1058 lecturas
    • | 1058 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 »

  • Zugzwang

    • 821 lecturas
    • | 821 lecturas

    Zugzwang an intermediate move yeah 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 the... Leer más »

  • Abbazia Defense

    • 665 lecturas
    • | 665 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 »

  • Sicilian Defence

    • 601 lecturas
    • | 601 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 »

  • King's Indian Defense

    • 537 lecturas
    • | 537 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 »

  • Crazyhouse Chess

    • 478 lecturas
    • | 478 lecturas

    Crazyhouse chess is a chess variant similar to Bughouse chess but played with 2 players and no teams. Each player has a "pocked" or "reserve" for pieces. Every time a piece is captured the capturing player gets a piece of the same type and of thei... Leer más »