Unlock the Power of the Triceratops System
The Triceratops system is an ancient and dependable strategy, requiring White to prepare for only three potential reactions from Black—significantly less work compared to preparing for the Grünfeld and King's Indian defences.

The Modern Sicilian Surprise - 5...h5!? in the 2…Nc6-Sicilian
A cutting-edge Sicilian weapon, this variation has only gained traction since 2021, yet it has already caught the attention of elite players, including Magnus Carlsen.

The ‘Ragozin’ Carlsbad – A Dynamic Twist on a Classic Structure
If you're looking to expand your opening knowledge with a modern, cutting-edge approach, the Ragozin Carlsbad is a must-have addition to your repertoire.

Reti Opening Powerbook 2025
The Reti Opening Powerbook 2025 has a tree structure based on a mixture of over 295,000 computer chess games, played in the engine room of playchess.com and the best games played by humans (137,000).

Catalan Powerbook 2025
Catalan Powerbook based on over 470,000 high-class games, most of them played by engines.

The Funky Löwenthal Variation in 60 Minutes
Whether you’re looking for thrilling attacks, or steady positional play, the Löwenthal Variation has more to offer than meets the eye.

Countering the Ruy Lopez with the fighting Modern Steinitz
The Modern Steinitz (1 e4 e5 2 Nf3 Nc6 3 Bb5 a6 4 Ba4 d6!?) is an uncompromising weapon that lets Black put White under pressure from the very start.

Counter the Nimzo-Indian Defence with Kramnik's Winning Strategy
Former World Champion Vladimir Kramnik discovered a unique way to combat the Nimzo-Indian through an alternative move order: 1.Nf3 Nf6 2.c4 e6 3.Nc3 Bb4 4.g3/Qb3

The surprising Meadow Hay Gambit 1.a4 e5 2.Ra3
What looks like a clear mistake (hanging your rook on move 2), can turn out to be a powerful weapon to surprise your opponent. Let Robert Ris introduce you into the subtle strategies!

A practical repertoire for the positional player after 1.d4 Vol.1 – 3
I give promising mainlines for white against all black’s main replies to 1.d4 d5 that are engine-proof, easy to learn and can be played almost instantly.

A practical repertoire for the positional player after 1.d4 Vol.3 – Other Lines
I give promising mainlines for white against all black’s Sidelines to 1.d4 that are engine-proof, easy to learn and can be played almost instantly.

A practical repertoire for the positional player after 1.d4 Vol.2 – 1…Nf6
I give promising mainlines for white against all black’s main replies to 1.d4 Nf6 that are engine-proof, easy to learn and can be played almost instantly.