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GrandBastard – Chess Puzzles And Chess Analysis Extension For Firefox And Chrome. external link

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GrandBastard offers 200K checkmate puzzles for chess lovers who want to practice their endgame.
Install our Chrome and Firefox extension to get game hints while you are playing on chess.com or lichess.

GrandBastard Website

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  1. Frances Griffin says:

    I never rate app weather I hate them or not but I am rating this app.

  2. James Collins says:

    you should charge for this app