Finding a challenging variation against the Nimzo-Indian is one of the biggest issues for every 1.d4 player. The soundness of this opening often discourages White from playing 3.Nc3 after 1.d4 Nf6 2.c4 e6.
We are happy to announce that GM Cheparinov has come to your rescue! In his brand-new database, he provides a full repertoire for White based on 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.f3
5h 20m PGN Available Memory Booster Interactive Tests
IM Marcin Sieciechowicz is here with his latest 10-hour-long exclusive training, Petroff Defense for Black, that not only shows the EXCITING side of the opening (with illustrative games)... but also covers rare lines that your opponents never saw before - more power to you as Black.
Partner Course:

10h 2m PGN Available
The masterclass - 1.Nf3 - Practical Repertoire for White is already a digital product.
GM Papaioannou continues his Reti journey. In his previous camp 1.Nf3 d5 2.g3 - Play the Reti, Papaioannou provided a complete solution for White against 1...d5.
The focus of this camp are all Black's options against 1.Nf3, except 1...d5.
This product includes all the videos from the workshop and the PGN file related to the training sessions. Overall, the material consists of approximately 7.5 hours of video and a PGN database which includes 80 files!
Sequence: Reti According to Papaioannou »
7h 24m PGN Available
We have the pleasure of presenting the second and final database of GM Roiz's repertoire against the Italian - Expert Repertoire against the Italian - Part 2.
The starting position of the entire Italian project arises after 1.e4 e5 2.Nf3 Nc6 3.Bc4 Nf6
While Part 1 was dedicated to the sharp continuations 4.Ng5 and 4.d4, the current database deals with the most popular 4.d3.
2h PGN Available Memory Booster Interactive Tests
We are happy to introduce another fascinating opening project by GM Pavel Eljanov - Play the Four Knights - Practical Repertoire for White. When sending the draft version of this product, Eljanov wrote, "I think it's my the most sound and practically valuable database so far".
In this database, Eljanov provides a complete repertoire for White after 1.e4 e5 2.Nf3 Nc6 3.Nc3
The database consists of 8 theoretical chapters, 10 interactive test positions, a Memory Booster, and a Video Version (1h and 40 min).
1h 40m PGN Available Memory Booster Interactive Tests
The camp of GM Papaioannou - Understand the Modern Benoni is already a digital product.
This product includes all the videos from the workshop as well as the PGN file related to the training sessions. Overall, the material consists of 7.5 hours of video and a PGN database which includes 90 files!
Sequence: Fight 1.d4 with Papaioannou »
7h 22m PGN Available
The camp of GM Grigorov - Practical Nimzo-Indian Repertoire is already a digital product.
This product includes all the videos from the workshop as well as the PGN file related to the training sessions. Overall, the material consists of 7.5 hours of video and a PGN database which includes 74 files!
7h 50m PGN Available
This course will make you feel the pleasure of seeing your strong opponents walking on thin ice. If you want to win important tournament games without making a single move on your own, GM Cheparinov is the right coach. Even the world's strongest players fear his in-depth preparations. The current Scotch course is not an exception.
Sequence: 1.e4 According to Cheparinov »
6h 19m PGN Available Memory Booster Interactive Tests
The starting position of this database arises after 1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.cxd5 Nxd5 5.e4 Nxc3 6.bxc3 Bg7
True to his style, Cheparinov always looks for dynamic, challenging and relatively less explored variations. Therefore, the suggested repertoire is perfect for ambitious players who always play for a win with Black.
The database consists of 10 Theoretical Chapters, 10 Interactive Test Positions, a Memory Booster, and a Video Version (6h Video Running Time).
8h 22m PGN Available Memory Booster Interactive Tests
GM Ivan Cheparinov starts another fascinating project - Play the Gruenfeld Defence. In two databases, he will provide top-level Gruenfeld Repertoire for Black. GM Cheparinov has tremendous experience in this opening. Besides using the Gruenfeld Defence as one of his main weapons, he worked on this opening as a second of the former World Champion Veselin Topalov.
6h 51m PGN Available Memory Booster Interactive Tests