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    Karl Febel

    Karl Fabel (1905 – 1975) is considered one of the most ingenious chess composers and one of the fathers of retrograde analysis. He composed around 1250 problems of all varieties and studied chess problems of a mathematical nature, such as the Eight queens puzzle, the Knight's tour and Shannon's number.
    Karl Febel

    Karl Fabel (1905 – 1975) is considered one of the most ingenious chess composers and one of the fathers of retrograde analysis. He composed around 1250 problems of all varieties and studied chess problems of a mathematical nature, such as the Eight queens puzzle, the Knight's tour and Shannon's number.

    Do Not Mate!

    Section: Brain Teasers Category: Chess
    Difficulty: Medium

    Find a move for White, which does not result in a mate.

    SOLUTION

    The move is Rc6+. Then Black can play Rxh7.

    karl-febel
    Karl Febel November 22, 2019
    2 Comments

    The Last Move

    Section: Brain Teasers Category: Chess
    Difficulty: Medium

    What was the last move made in this game?

    SOLUTION

    The last move was white king takes black knight on c1.

    karl-febel
    Karl Febel May 22, 2019
    2 Comments

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