Upgrade to Chess.com Premium!

Chessopedia: Enciclopedia de Ajedrez Online


  • Fool's Mate

    • 2211 lecturas
    • | 2211 lecturas

    Fool's mate, also known as the "two-move checkmate," is the quickest possible checkmate in the game of chess. One example consists of the moves leading to the position shown... There are eight slight variations on the pattern — White might p... Leer más »

  • 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. At first characterized as a beginner's move, it has recently been revived, with several GM's trying it. Although the Scandi... 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 only... 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 »

  • King's Gambit

    • 635 lecturas
    • | 635 lecturas

    h 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

    Pronounced "tsoog-tsvung", Zugzwang is a German word meaning "obligation to move".  The term is used for a position in which whoever has the move would obtain a worse result than if it were the opponent’s turn to play. A player is said to b... Leer más »

  • Chess

    • 341 lecturas
    • | 341 lecturas

    Chess is a game played between two players using 32 pieces (16 each of two distinct colors) on a 64 square board.The earliest known ancestor of modern chess was an Indian game called Chaturanga, where the knight, King and Rooks moved the same but ... Leer más »