Specials

Upgrade Chess Tactics in Sicilian Defense II to Multiplatform 5x
Levels 6 - 8 [Rating 1600-2200]; Opening. Theory and hooks in the most deciding variations of the Sicilian Defense developing after moves 1. e4 c5 2. Nf3 Nc6: the Dragon variation, the Najdorf variation, the Scheveningen variation and the Richter Attack.

Upgrade Chess Tactics in Caro-Kann Defense to Multiplatform 5x
Levels 6 - 8 [Rating 1600-2200]; Opening. Theory and playing hooks in the most sharp and deciding variations of the Caro-Cann Defense developing after moves 1. e4 c6 2. d4 d5.

Upgrade Chess Tactics in the Opening Set to Multiplatform 5x
Levels 6 - 8 [Rating 1600-2200]; Opening. A full set of all 10 courses of the Chess Tactics in the Opening series.

Upgrade Chess Tactics in French Defense to Multiplatform 5x
Levels 6 - 8 [Rating 1600-2200]; Opening. Theory and playing hooks in the most sharp and deciding variations of the French Defense

Upgrade Chess Tactics in Scandinavian Defense to Multiplatform5x
Levels 6 - 8 [Rating 1600-2200]; Opening. Scandinavian Defense is a daring opening for those who fight for initiative from the very first moves.

Upgrade Combinations for Club players to Multiplatform 5x
Level 5 [Rating 1400-1600]; Tactics. More than 2000 exercises on combinations for club players.

Upgrade Chess Tactics for Interm. Players to Multiplatform5x
You have to find the most important moves. Once you're solving a problem and proposing a wrong move. (ELO 1600-2200). English and Spanish versions available.

Upgrade CT-ART. Mating Combinations to Multiplatform 5x
Levels 4 - 6 [Rating 1200-1800]; Tactics. 1200 examples and 700 exercises on 14 themes illustrating different mating situations.

Upgrade Encyclopedia of Middlegame V to Multiplatform 5x
Levels 7 - 9 [Rating 1800-2400]; Strategy. More than 500 examples and 300 exercises on chess middlegame.

Upgrade Chess Tactics in Slav Defense to Multiplatform 5x
Levels 6 - 8 [Rating 1600-2200]; Opening. An extensive course covering the most sharp and deciding variations of the Slav Defense.