Chess Assistant 26 Premium (download)
Chess Assistant 26 Premium is a unique tool for managing chess games and databases, playing chess through the Internet, analyzing games, or playing chess against the computer.

ChessOK Aquarium 2025 (download)
ChessOK Aquarium 2025 offers advanced analysis functions, game commenting, searching, powerful chess trees, playing, databases and much more.

Chess Assistant 26 (download)
Chess Assistant 26 is a unique tool for managing chess games and databases, playing chess through the Internet, analyzing games, or playing chess against the computer.

Chess King Analysis 26 for PC (Download)
Chess King Analysis 26 emphasizes simplicity of use in training players. However, it is more than just a traditional training program as it includes an extremely strong chess engine, analysis features and a huge professional database.

CT-ART 5.0 - Complete Chess Tactics (download, Multiplatform 5x)
CT-ART is the world's most recognized and effective chess tactics course. The new CT-ART 5.0 combines three levels of chess tactics on three discs.

Upgrade Chess Combinations Encyclopedia to Multiplatform 5x
Chess Combinations Encyclopedia – A fundamental program on chess tactics including more than 4000 training examples and exercises classified by more than 100 tactical methods.

Upgrade Encyclopedia of Opening Blunders to Multiplatform 5x
Levels 5 - 7 [Rating 1400-2000]; Opening. Learn by studying opening mistakes. 1250 exercises on more than 40 openings.

Upgrade Opening Lab to Multiplatform 5x
Levels 4 - 6 [Rating 1200-1800]; Opening. A perfect opening manual featuring theory and evaluations of all openings. 350 exercises on more than 40 openings.

Upgrade Attack on the King II to Multiplatform 5x
Level 5 [Rating 1400-1600]; Tactics. More than 2500 exercises on mate in 3 or 4 moves.