Homenaje al Dr. Ricardo Calvo en Alicante

The Surprising Black Knights' Tango - Unleash Winning Strategies as Black!

After 1.d4 Nf6 2.c4 Nc6!?, Black takes the initiative, luring White into overextending their central pawns, only to dismantle them with precise counterplay. The Tango is not just an opening – it’s a weapon, designed for players who want to win as Black

34,90 €

Catalan Powerbook 2025

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

9,90 €

Catalan Powerbase 2025

Catalan Powerbase 2025 is a database and contains 9158 high-class games from the Mega 2025 or the Correspondence Database 2024, 936 of which are annotated.

9,90 €

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.

9,90 €

ChessBase Magazine 223

21,90 €

Opening Surprise Weapons in 60 Minutes

This 60-minute course is a selection of exciting and practical openings that are both easy to learn and enjoyable to play.

9,90 €

The delayed Alapin in 60 Minutes

Looking to surprise your opponents and sidestep the well-known Sicilian defenses? The Delayed Alapin offers a unique way to cut off many standard variations, making it an ideal weapon even against top-level players, including Grandmasters.

9,90 €