1.Nf3 - Practical Repertoire for White

French Defense for Black: Fundamental Structures after 1.e4 e6 2.d4 d5 3.e5 
Repertoire Builder

GM Grigor Grigorov October 7, 2026 French Defense1.e4

6h PGN Available Interactive Tests


Content  (107 Articles)

Introduction and Free Preview  Free
Video Lecture 1  Closed
Lecture 1 - Advance Variation - Fundamental Strategies Pt. 1  Closed
Sieiro Gonzalez, Luis - Gurevich, Mikhail  Closed
Hambleton, Aman - Lenderman, Aleksandr  Closed
Carrion, Marcelo - Luther, Thomas  Closed
Mohrlok, Dieter - Ivkov, Borislav  Closed
Mischuk_D - Grigorov, Grigor  Closed
Smirin, Iliya - Grigorov, Grigor  Closed
Yan_Dyomin2010 - Grigorov, Grigor  Closed
morphy1984 - Grigorov, Grigor  Closed
CloudyizONCloud9 - Grigorov, Grigor  Closed
FarewellToKings2112 - Grigorov, Grigor  Closed
SubcomandanteFrog - Grigorov, Grigor  Closed
Grischuk, Alexander - Gurevich, Mikhail  Closed
Blindov - Grigorov, Grigor  Closed
Video Lecture 2  Closed
Lecture 2 - Advance Variation - Fundamental Strategies Pt. 2  Closed
Shirov, Alexei - Esipenko, Andrey  Closed
LxChubby - Grigorov, Grigor  Closed
Rexterminator - Grigorov, Grigor  Closed
Paravyan, David - Kramnik, Vladimir  Closed
baki83 - Grigorov, Grigor  Closed
Indjic, Aleksandar - Markus, Robert  Closed
Sychev, Klementy - Salgado Lopez, Ivan  Closed
Aronian, Levon - Kramnik, Vladimir  Closed
Esipenko, Andrey - Kramnik, Vladimir  Closed
Gukesh, Dommaraju - Harikrishna, Pentala  Closed
Abdusattorov, Nodirbek - Ding, Liren  Closed
Asadli, Vugar Afgan Oglu - Sargsyan, Shant  Closed
Shirov, Alexei - Lagarde, Maxime  Closed
Safranek, William - Kramnik, Vladimir  Closed
Test 1  Closed
Test 2  Closed
Test 3  Closed
Test 4  Closed
Test 5  Closed
Test 6  Closed
Test 7  Closed
Test 1 - Solution  Closed
Test 2 - Solution  Closed
Test 3 - Solution  Closed
Test 4 - Solution  Closed
Test 5 - Solution  Closed
Test 6 - Solution  Closed
Test 7 - Solution  Closed
Video Lecture 3  Closed
Lecture 3 - The Closed Structure 6.a3 c4  Closed
Chapter 3.1 - The Be2 Setup  Closed
Utrera, Leif - Vitello, Gabry  Closed
Makhmudov, Shukhrat - Tejedor Fuente, Enrique  Closed
Lie, Kjetil A - Borchgrevink, Harald  Closed
Sander, Johann - Edelman, Daniel  Closed
Markus, Roland - Riepe, Bernhard  Closed
Noritsyn, Nikolay - Zierk, Steven  Closed
Xu, Zhihan - Doknjas, Neil  Closed
Blees, Albert - Psakhis, Lev  Closed
Chapter 3.2 - The Bf4 Setup  Closed
Afek, Yochanan - Hoeksema, Hendrik Pieter  Closed
Sveshnikov, Evgeny - Gulko, Boris  Closed
Pap, Misa - Jake, Shanty  Closed
Chapter 3.3 - Setups with Nbd2/b3 & g3/Bg2  Closed
Sochacki, Christophe - Shirov, Alexei  Closed
Fries, Karl Heinz - Mertens, Gottfried  Closed
Jenneborg, Seved - Sheers, Matthew  Closed
Tonndorf, Matthias - Girel, Joseph  Closed
Padhye, Rohan - Nemeth, Zalan  Closed
Wiener, Alexandra - Gorti, Akshita  Closed
Mischustov, Michael - Graf, Alexander  Closed
Bon, Michael - David, Vincent  Closed
Panarin, Mikhail - Wornath, Kai Rudolf  Closed
Lecture 3 - Tests  Closed
Test 1  Closed
Test 2  Closed
Test 3  Closed
Test 4  Closed
Test 1 - Solution  Closed
Test 2 - Solution  Closed
Test 3 - Solution  Closed
Test 4 - Solution  Closed
Video Lecture 4  Closed
Lecture 4 - Gambit Lines  Closed
Chapter 4.1 - 6.Bd3 cxd4 7.0-0  Closed
Ivanov, Mike - Peralta, Fernando  Closed
Garayev, Kanan Farzali Oglu - Wernberg, Hugo  Closed
Chapter 4.2 - 6.Bd3 cxd4 7.cxd4 Qb6 - Pt. 1  Closed
Corrales Jimenez, Fidel - Jarmula, Lukasz  Closed
Mendes, Aaron Reeve - Panesar, Vedant  Closed
Sokolova, Milana Aleks - Alonso Garcia, Aaron  Closed
Perez Gormaz, Matias Ariel - Rakhmanov, Alexander  Closed
Chapter 4.3 - 6.Bd3 cxd4 7.cxd4 Qb6 8.0-0  Closed
Torres Cueto, Jesus Marcial - Wadsworth, Matthew  Closed
Alexakis, Dimitrios - Anagnostopoulos, Panagiotis  Closed
Tleptsok, Ruslan Aslanovich - Arslanov, Shamil  Closed
Tauscher, David - Zidu, Jan  Closed
Rhodes, John - Mercky, Gilles  Closed
Chapter 4.4 - White plays Nf3 without c3  Closed
Gozzoli, Yannick - Helstroffer, Arnaud  Closed
Matsuura, Everaldo - Sega, Carlos Alberto  Closed
Annaberdiev, Meilis - Buchenau, Frank  Closed
Lecture 4 - Tests  Closed
Test 5  Closed
Test 6  Closed
Test 7  Closed
Test 5 - Solution  Closed
Test 6 - Solution  Closed
Test 7 - Solution  Closed

79.00 EUR

Opening Builder – French Defense for Black: Fundamental Structures after 1.e4 e6 2.d4 d5 3.e5

The First Step of a New Project

The Opening Builder – French Defense for Black: Fundamental Structures after 1.e4 e6 2.d4 d5 3.e5 opens a new six-month journey. Where the previous project built a complete 1.Nf3 system for White, this cycle turns to Black — and to one of the most strategically coherent answers to 1.e4.

We begin with the structure that defines the opening.

The Advance Variation produces the archetypal French pawn chain — d4 and e5 against d5 and e6 — and almost every strategic idea in the French can be traced back to it: the ...c5 break against the base of the chain, the pressure on d4 with ...Qb6 and ...Nc6, the fight for the c-file, and the long-standing question of the light-squared bishop.

Theory is kept intentionally light — only what is required to reach the right kinds of middlegame positions. The emphasis is not on memorising sequences, but on understanding what ideas work, what each side is playing for, and how plans emerge naturally from structure.

A central idea of Opening Builder is that openings are not an isolated phase. They are a gateway to the middlegame. By focusing on fundamental structures from the very start, you learn to enter the middlegame with clarity, confidence, and a clear sense of direction.

What This Course Teaches

Lectures 1 and 2 — Fundamental Strategies

The course opens with two full lectures on the structure itself, before any concrete line. These establish what both sides are actually playing for: where the breaks live, which pieces matter, and the recurring plans that decide these positions whatever the move order.

The material is taught largely through the author's own practical games, annotated from the inside — the positions as they actually arose, and the decisions as they were actually taken.

Lecture 3 — The Closed Structure after 6.a3 c4

The third lecture turns to the structure that arises when Black clamps the queenside with ...c4. The position closes, the play slows, and the question becomes which side can open it on favourable terms.

Three chapters cover White's main setups:

Lecture 4 — The Gambit Lines

The final lecture takes on the sharpest branch, where Black takes on d4 and White plays for the initiative:

A Structured Learning System

The PGN file follows exactly the logic of the lectures, and each of the two theoretical lectures closes with its own set of test positions with full solutions — seven after the opening strategies, and a further set after each of the later lectures.

The result is a course that can be studied in three ways: by reading the strategic material for the overview, by playing through the annotated games for pattern recognition, or by working the test positions to check what has actually become yours.

Part of a Larger Project

This is the first step of a six-month Opening Builder cycle. The months ahead will cover the structures after 3.Nc3, the Tarrasch with its French isolated queen's pawn, and the Winawer with its dark-square strategy and doubled c-pawns — before the final phase turns understanding into a complete, ready-to-play repertoire: concrete move orders, practical "if–then" decisions, and the intelligent transpositions that keep the theory manageable.

Improvement in chess is not random. It is structured, cumulative, and systematic. Each part of the Opening Builder is designed to add a stable layer to your repertoire and to your general strategic understanding.

FREE LECTURE