Houdini Aquarium 2019 & ChessOK Aquarium 2023
ChessOK Aquarium 2023 is a new powerful analysis, database and chess publishing tool, powered by the world's strongest chess engines.

ChessOK Aquarium 2023 €39.96
Houdini 6 Aquarium 2019 €53.95

ChessOK.com » Summer Offer: 10 Training Programs with 20% Discount
Summer Offer: 10 Training Programs with 20% Discount 01 June 2011
From June, 1st until August 31st, order 10 training programs with a 20% discount! We have chosen the most useful programs for chess players at any level and offer them to you at the reduced price of $20/€16 for download versions and $25.6/€20.5 for CD versions.
  • TACTICS:
    • Elementary Chess Combinations The program includes more than 5000 exercises. After going through this course you will never miss an elementary combination in a practical game of your own.
    • CT-ART. Mating Combinations The course includes 700 exercises and 1200 instructive examples, each of them illustrates the peculiarities of using certain pieces for mating combinations.
    • Chess Combinations for Club Players This course includes more than 2000 exercises. It is an indispensable training tool for club players.
  • FOR CLUB PLAYERS:
    • Opening Lab This is the theoretical review of all the chess openings, which are illustrated by instructive games of the greatest chess players.
    • Attack on the King I and Attack on the King II You will have to use your fantasy and precise calculation in order to find a correct way of attacking the king.
    • Simple Defense The program develops the basic defensive skills such as withdrawing or protecting a piece, interception or attacking an opponent’s piece.
  • FOR BEGINNERS:
    • Dinosaur Chess Dinosaur Chess is an entertaining chess program that will keep the attention of children while teaching them the basics of chess.
    • Easy Ways of Taking Pawns and Pieces A great number of exercises makes this course an excellent tool for quick training of chess beginners.
    • Complete Chess Course This program includes 55 lessons that cover a wide range of basic knowledge of opening, middlegame and endgame.

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