Chessopedia: Online Chess Encylopedia


  • Semi-Slav Defense

    • 125 Reads
    • | 125 Reads

      The Semi-Slav Defense is a variation of the Queen's Gambit chess opening, defined by the position reached after 1. d4 d52. c4 e63. Nc3 Nf64. Nf3 c6,though the position may readily be reached by a number of different move-orders. T... Read More »

  • Scotch opening

    • 123 Reads
    • | 123 Reads

    An opening name derived from an 1824 correspondence game between the English in London and the Scots in Edinburgh, Scotland.  However, it was the English who played the Scotch opening. Read More »

  • Classical Variation , Sicilian Defence

    • 119 Reads
    • | 119 Reads

    This article needs to be reworked. We cannot steal any information from wikipedia. Read More »

  • Longest games

    • 106 Reads
    • | 106 Reads

    The longest chess game is 269 moves (Ivan Nikolic - Goran Arsovic, Belgrade 1989) which ended in a draw after over 20 hours of play.  Two other games have gone to 200 or more moves.  In 1988 at the Saloniki Olympiad, Seirawan and Xu Jun ... Read More »

  • Mating Net

    • 102 Reads
    • | 102 Reads

    This article is in relation to Mating Patterns Parts 1 and 2. If you didn't read those yet, please do so before reading this. When you are attacking your opponent's king, the normal reaction is to check as much as possible. It gives you a feeling... Read More »

  • Turk

    • 94 Reads
    • | 94 Reads

    Nickname of the first automaton.  Made by Wolfgang von Kempelen in 1789.  Operators included Allgaier in 1809, Weyle in 1818, Boncourt in 1818, William Lewis in 1818 to 1819, Mouret in 1820, and Schlumberger (1826 to 1838).  It was ... Read More »

  • open-closed

    • 93 Reads
    • | 93 Reads

    Open and Closed positions refer to the two main types of pawn structures of the centre . Open positions generally have an open centre , where the majority of the pawns have been swapped off . For example Scotch game results in an open game : ... Read More »

  • Sicilian Defence, Taimanov Variation

    • 88 Reads
    • | 88 Reads

    The Taimanov Variation of the Sicilian Defence arises after the moves 1 e4 c5 2 Nf3 e6 3 d4 cd4 4 Nd4 Nc6.  An equivalent move order is 1 e4 c5 2 Nf3 Nc6 3 d4 cd4 4 Nd4 e6.  The move order with 2...e6 is regarded as the standard move ord... Read More »

  • List of chess variants

    • 87 Reads
    • | 87 Reads

    A chess variant (or unorthodox chess) is a game "related to, derived from or inspired by chess".[2] The difference from chess might include one or more of the following: different rules for capture, move order, game objective, etc.; addition... Read More »

  • Simutowe, Amon

    • 85 Reads
    • | 85 Reads

    Amon Simutowe, born in 1982, is a chess player from Zambia who made his 3rd Grandmaster norm at Arnheim, Netherlands in August, 2007.  He is the first sub-Saharan African to become a Grandmaster.  His current Elo rating is 2421.&nbs... Read More »