Nimzowitsch Defence Against 1.e4
1.Nf3 - Practical Repertoire for White

The Art of the Positional Sacrifice 

GM Ioannis Papaioannou April 18, 2026

Sequence:  Advanced Strategy  »

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Content  (145 Articles)

Introduction and Free Preview  Free
Lecture 1  Closed
Lecture 2  Closed
Lecture 3  Closed
Lecture 4  Closed
POSITIONAL SACRIFICES - PART 1  Closed
Solak, Dragan - Papaioannou, Ioannis  Closed
Lampe, Dirk - Wanzek, Daniel  Closed
Rooze, Jan - Grimm, Gyorgy  Closed
Kotov, Alexander - Gligoric, Svetozar  Closed
Igonin, Temur - Mchedlishvili, M.  Closed
Said, Oliver - Kelires, Andreas  Closed
Karpov, Anatoly - Kasparov, Garry  Closed
Marsalek, Zdenek - Postupa, Pavel1  Closed
Grandelius, Nils - Tari, Aryan  Closed
Fischer, Robert James - Czerniak, Moshe  Closed
Asrian, Karen - Kotsur, Pavel  Closed
Letelier Martner, Rene - Velasquez Ojeda, Cesar  Closed
Schulte, Torsten - Milov, Leonid  Closed
Peregudov, Nickolai - Varavin, Viktor  Closed
Neumann, Filip - Chlevistan, J.  Closed
EXERCISE 1  Closed
EXERCISE 2  Closed
EXERCISE 3  Closed
EXERCISE 4  Closed
EXERCISE 5  Closed
EXERCISE 6  Closed
EXERCISE 7  Closed
EXERCISE 8  Closed
EXERCISE 9  Closed
EXERCISE 10  Closed
EXERCISE 1 - SOLUTION  Closed
EXERCISE 2 - SOLUTION  Closed
EXERCISE 3 - SOLUTION  Closed
EXERCISE 4 - SOLUTION  Closed
EXERCISE 5 - SOLUTION  Closed
EXERCISE 6 - SOLUTION  Closed
EXERCISE 7 - SOLUTION  Closed
EXERCISE 8 - SOLUTION  Closed
EXERCISE 9 - SOLUTION  Closed
EXERCISE 10 - SOLUTION  Closed
POSITIONAL SACRIFICES - PART 2  Closed
Capone, N. - Jones, G.  Closed
Haba, Petr - Jussupow, Artur  Closed
Goryachkina, Aleksandra - Tsolakidou, Stavroula  Closed
Firouzja, Alireza - Karthikeyan, Murali  Closed
Samdanov TAL'S Sacrifise, Samdan - Souleidis, Georgios  Closed
Guest2912246 - Guest2913477  Closed
Kraidman, Yair - Britton, Richard  Closed
Nataf, Igor Alexandre - Dominguez Perez, Leinier  Closed
Ftacnik, Lubomir - Papaioannou, Ioannis  Closed
Koneru, Humpy - Tsolakidou, Stavroula  Closed
Carlsen, Magnus - Ponomariov, Ruslan  Closed
Johansson, Linus - Hillarp Persson, T.  Closed
Karjakin, Sergey - Caruana, Fabiano  Closed
Grischuk, Alexander - Riazantsev, Alexander  Closed
Eggleston, D. - Jackson, J.  Closed
Milikow, Elie - Alexakis, Dimitris  Closed
Xiu, Deshun - Li, Shilong  Closed
Mohandesi, Shahin - Myo, Zaw Min  Closed
Kortschnoj, Viktor Lvovich - Spassky, Boris Vasilievich  Closed
EXERCISE 1  Closed
EXERCISE 2  Closed
EXERCISE 3  Closed
EXERCISE 4  Closed
EXERCISE 5  Closed
EXERCISE 6  Closed
EXERCISE 7  Closed
EXERCISE 8  Closed
EXERCISE 9  Closed
EXERCISE 10  Closed
EXERCISE 1 - SOLUTION  Closed
EXERCISE 2 - SOLUTION  Closed
EXERCISE 3 - SOLUTION  Closed
EXERCISE 4 - SOLUTION  Closed
EXERCISE 5 - SOLUTION  Closed
EXERCISE 6 - SOLUTION  Closed
EXERCISE 7 - SOLUTION  Closed
EXERCISE 8 - SOLUTION  Closed
EXERCISE 9 - SOLUTION  Closed
EXERCISE 10 - SOLUTION  Closed
POSITIONAL SACRIFICES - PART 3  Closed
Timofeev, Arty - Elistratov, Semen  Closed
Najer, E. - Mamedyarov, S.  Closed
Liublinsky, Victor Alexandrovic - Botvinnik, Mikhail  Closed
Hatzikos, Georgios - Mastrovasilis, Athanasios  Closed
Vogel, Roven - Saric, Ivan  Closed
Timofeev, Artyom - Khismatullin, Denis Rimovich  Closed
Horvath, Dominik - Jurek, Josef  Closed
Vallejo Pons, Francisco - Hou, Yifan  Closed
De Rooi, Paul - Plater, Kazimierz  Closed
EDUCATIVE EXAMPLE 1  Closed
EDUCATIVE EXAMPLE 2  Closed
EXERCISE 1  Closed
EXERCISE 2  Closed
EXERCISE 3  Closed
EXERCISE 4  Closed
EXERCISE 5  Closed
EXERCISE 6  Closed
EXERCISE 7  Closed
EXERCISE 8  Closed
EXERCISE 9  Closed
EXERCISE 10  Closed
EXERCISE 1 - SOLUTION  Closed
EXERCISE 2 - SOLUTION  Closed
EXERCISE 3 - SOLUTION  Closed
EXERCISE 4 - SOLUTION  Closed
EXERCISE 5 - SOLUTION  Closed
EXERCISE 6 - SOLUTION  Closed
EXERCISE 7 - SOLUTION  Closed
EXERCISE 8 - SOLUTION  Closed
EXERCISE 9 - SOLUTION  Closed
EXERCISE 10 - SOLUTION  Closed
POSITIONAL SACRIFICES - PART 4  Closed
Example London System  Closed
Regan, Natasha - Kas Fromm, Rita  Closed
Vladimirov, Evgeny - Kasparov, Garry  Closed
Lilley, Graham - Fesche, Svein Tore  Closed
Averbakh, Yuri - Spassky, Boris Vasilievich  Closed
Aronian, Levon - Carlsen, Magnus  Closed
Carlsen, Magnus - Aronian, Levon  Closed
Caruana, Fabiano - Carlsen, Magnus  Closed
Kramnik, Vladimir - Ulybin, Mikhail  Closed
Skembris, Spyridon - Banikas, Hristos  Closed
Bratovic, Blaz - Golubovic, Boris  Closed
EXERCISE 1  Closed
EXERCISE 2  Closed
EXERCISE 3  Closed
EXERCISE 4  Closed
EXERCISE 5  Closed
EXERCISE 6  Closed
EXERCISE 7  Closed
EXERCISE 8  Closed
EXERCISE 9  Closed
EXERCISE 10  Closed
EXERCISE 1 - SOLUTION  Closed
EXERCISE 2 - SOLUTION  Closed
EXERCISE 3 - SOLUTION  Closed
EXERCISE 4 - SOLUTION  Closed
EXERCISE 5 - SOLUTION  Closed
EXERCISE 6 - SOLUTION  Closed
EXERCISE 7 - SOLUTION  Closed
EXERCISE 8 - SOLUTION  Closed
EXERCISE 9 - SOLUTION  Closed
EXERCISE 10 - SOLUTION  Closed

79.00 EUR

The Art of the Positional Sacrifice

Course Overview

GM Ioannis Papaioannou presents a deep and practical study of one of the most refined concepts in modern chess: the positional sacrifice.

While many players associate sacrifices with direct attacks and tactical combinations, this course focuses on a different and more sophisticated idea — giving up material for long-term positional domination. These decisions are not based on immediate calculation of forced lines, but on a deep understanding of structure, piece coordination, and the dynamics of the position.

This course is based on the Strategy Wednesday training camp “The Art of the Positional Sacrifice” and brings together all the material in a structured and accessible format, combining video instruction with a comprehensive PGN database.

What You’ll Study

Understanding Positional Sacrifices

At the heart of this course lies a fundamental question: why do strong players give up material without a direct tactical justification?

GM Papaioannou explains how positional sacrifices are rooted in long-term factors such as:

• Control of key squares
• Superior pawn structure
• Long-term initiative
• Piece activity and coordination

You will learn how to recognise when these elements outweigh material and justify a sacrifice that may not be immediately obvious.

Types of Positional Sacrifices

The course covers the most important practical forms of positional sacrifices, including:

• Exchange sacrifices to dominate key squares or restrict the opponent
• Pawn sacrifices to gain space, initiative, or open important lines
• Material investments that lead to long-term pressure and improved piece activity

Each example is carefully selected to illustrate how compensation develops gradually and often leads to technically winning positions.

Evaluating Compensation

A central theme of the course is learning how to evaluate compensation before it becomes visible on the surface.

Many players hesitate to sacrifice material unless they see a clear tactical outcome. This training develops the ability to assess positions based on deeper positional factors, allowing you to make confident decisions even in complex and unclear situations.

You will learn how to:

• Judge whether a positional sacrifice is objectively justified
• Identify the key elements of long-term compensation
• Distinguish between sound sacrifices and speculative play
• Convert positional advantages into concrete results

Bridging Strategy and Calculation

What makes this course particularly valuable is the connection between strategic understanding and practical decision-making.

Positional sacrifices require both evaluation and calculation. You must understand the long-term goals of the position, but also verify that your ideas hold up against the opponent’s resistance.

This course develops the ability to combine these elements, leading to more accurate and confident play in complex middlegame positions.

Methodology

The material is based on four structured lectures from the original camp and includes:

• Edited video recordings explaining the key ideas and concepts
• A complete PGN database with all examples from the lectures
• Additional instructive positions and exercises for further training

The training is designed to be both practical and instructive, allowing you to study the material actively and apply it in your own games.

Who Should Study This Course

This course is suitable for ambitious players who want to deepen their positional understanding and improve their decision-making in complex positions.

If you have experienced:

• Uncertainty when considering material sacrifices
• Difficulty evaluating long-term compensation
• Over-reliance on material count in decision-making

this course provides a structured framework to address these challenges.

Practical Value

Mastering positional sacrifices will improve your ability to:

• Recognise dynamic opportunities in quiet positions
• Apply pressure without relying on direct tactics
• Restrict your opponent and create long-term weaknesses
• Make more mature and strategically grounded decisions
• Handle complex middlegame positions with greater confidence

Course Details

Format: 4 video lectures + PGN database
Total Duration: Approximately 6 hours

Materials included:

• Complete lecture recordings
• Annotated PGN files with all examples and additional material
• Training exercises based on the lecture themes
• Q&A session with GM Grigor Grigorov and GM Petar Arnaudov

This course provides a deep and practical understanding of positional sacrifices, helping you move beyond material thinking and develop the strategic judgment required at higher levels of play.

SAMPLE EXAMPLE

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