In this database, GM Michael Roiz completes his repertoire based on 1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.cxd5
While Part 1 was entirely dedicated to the Carlsbad type of position arising after 4...exd5, the current database also deals with the Semi-Tarrasch which occurs after 4...Nxd5. Additionally, in this course, GM Roiz deals also with 4...exd5, thus covering lines that cannot be found in Part 1.
The database consists of 11 theoretical chapters, 11 interactive test positions, a Memory Booster, and Video Version (2.5h Running Time).
2h 23m PGN Available Memory Booster Interactive Tests
Sicilian Defense has always been the most ambitious reply for Black against 1.e4. Svesnikov Sicilian is one of the most popular and interesting variations. It increased its popularity recently mainly due to the efforts of Magnus Carlsen, who scored many brilliant wins with it. It is an aggressive system but still not as sharp as the Najdorf variation. When you study the plans and ideas well, this opening can suit you well for a very long time.
Sequence: Sveshnikov for Black »
8h 56m PGN Available
In his first database for Modern Chess, GM Nikolai Ninov made a theoretical overview of the ICCF 19th Correspondence Olympiad Final. GM Ninov is one of the few Grandmasters at Correspondence and OTB chess. As we know, correspondence games are full of interesting theoretical ideas and high-quality novelties.
The author divided the material into 10 chapters dedicated to different openings: The Reti, The Gruenfeld, The Catalan, The Slav Defence, The Anti-Slav Deviations, The Nimzo-Indian Defence, The Ragozin Defence, Open Games, The Sicilian Defence, The London System.
Any chess player who is interesting in modern theoretical developments will something interesting for him in this database.
PGN Available
In the current database, GM Ivan Cheparinov covers some of the most critical systems that White uses against King's Indian Defence, including the Classical System. It is very important to point out that the suggested repertoire is highly ambitious. Always, when it's possible, Cheparinov proposes relatively less explored lines where Black is trying to overtake the initiative. In the entire repertoire, you will hardly find a static position in which Black is doomed to passivity.
The database consists of 17 theoretical chapters, 17 interactive test positions, a Memory Booster, and Video Version (10h and 50min).
10h 49m PGN Available Memory Booster Interactive Tests
A 3-hour-long video training on the most vital lines in the opening where Black can turn the table on White with killer plans, ingenious move sequences, and fatal tactical surprises.
Partner Course:

3h PGN Available
With GM Misa Pap’s all-new video training, Blumenfeld Gambit, stretching over three hours, you can execute this fiery pseudo-gambit opening for Black in a flawless way, with a winning plan and killer sequences… while White fumbles around looking for the “best moves”.
Partner Course:

3h 14m PGN Available
This database marks the beginning of an ambitious project. GM Michael Roiz is planning to provide a complete repertoire for White after 1.d4 Nf6 2.c4 e6 3.Nc3 d5 4.cxd5
The current database is dedicated to the Carlsbad Variation arising after 4...exd5 5.Bg5 c6. The second and final part of the project will feature the highly topical Semi-Tarrasch arising after 4...Nxd5 as well as some minor lines after 4...exd5.
The current database consists of 12 theoretical chapters, 12 interactive test positions, a Memory Booster, and Video Version with approx. 3h running time.
2h 55m PGN Available Interactive Tests
IM Marcin Sieciechowicz is here to help you with his brand-new course Pirc Defense for Black… a 10-hour-long HD-quality video training covering almost ALL the most critical variations in the Pirc Defense for Black.
Partner Course:

9h 43m PGN Available
We are happy to announce the new exciting project of GM Mihail Marin - Must-Know Structures for 1.d4 Players - Part 1. In this part, GM Marin deals with 5 of the most important pawn structures every 1.d4 player should know.
The course consists of 49 extensively annotated games which are divided into 5 sections. Besides, you get access to a video version with a running time of 4 hours.
Sequence: 1.d4 Pawn Structures »
4h 1m PGN Available Interactive Tests
We are happy to announce that GM Martin Lorenzini has just released the second final part of his Alapin survey.
This time, he provides a highly ambitious repertoire against 2...Nf6 and 2...e6.
The database consists of 15 theoretical chapters, typical pawn structures (extensively annotated model games), 20 interactive test positions, and Memory Booster.
PGN Available Memory Booster Interactive Tests