Color Complexes – From the Opening to the Middlegame GM Ioannis Papaioannou

Color Complexes – From the Opening to the Middlegame

Modern Chess is releasing a new digital course based on GM Ioannis Papaioannou’s Strategy Wednesday camp on the topic of Color Complexes – From the Opening to the Middlegame. This course provides structured material on one of the most important strategic themes in chess: how to understand and play around weak squares of a specific color.

About the Course

The concept of color complexes appears in almost every chess game. Knowing how to identify and use weak dark or light squares can influence the course of both the opening and the middlegame. In this course, GM Papaioannou explains:

• What defines a dark-square or light-square complex.

• How such structures arise in different openings.

• Typical plans and piece placement when one side controls a key color complex.

• Model games where color complex strategies decide the battle.

The course follows the structure of the live camp and includes video lectures, PGN files, and 40 carefully selected test positions with full annotations and solutions.

Course Structure

Part 1 – Dark Squares

The first part focuses on dark square play. Examples are taken from openings such as the Benoni, King’s Indian, and Bogo-Indian, where control of dark squares often shapes the middlegame plans. The lectures show how players can exploit clusters of weak squares and use piece coordination to apply pressure.

Part 2 – Dark Squares in Different Openings

The second lecture continues with dark square strategies in openings like the Sicilian Najdorf, Rossolimo, Caro-Kann, and the Winawer French. GM Papaioannou explains typical sacrifices and long-term ideas that arise when one side gains control of a dark square complex.

Part 3 – Light Squares

Attention then shifts to light square play. The lecture examines English Opening structures, as well as the Nimzo-Indian, Queen’s Indian, and Ragozin, where light square weaknesses often play a central role.

Part 4 – Light Squares in Practice

The final part covers additional examples, including Caro-Kann, Scandinavian, and Sicilian structures, highlighting recurring light square strategies for both White and Black.

What You Get

When you purchase this course, you receive:

• Video recordings of all four lectures.

• PGN files with annotated examples from the lectures.

• 40 test positions with full solutions for practical training.