1.Nf3 d5 2.g3 System for White – Part 2: Countering Black's Ambitious ...c5 Setups
In the landscape of modern opening theory, the Fianchetto Reti has emerged as a flexible weapon that allows White to reach Grünfeld-type positions with an extra tempo. While Part 1 established the foundational understanding of this setup, Part 2—authored by GM Andrea Stella and GM Pier Luigi Basso with assistance from GM Alexey Dreev—tackles Black's most challenging response: the aggressive ...c5 combined with ...Nc6, creating rich tactical complexities from the opening moves.
The Strategic Concept: Reversed Grünfeld with Teeth
What distinguishes this course from typical repertoire material is its focus on Black's most ambitious tries. After 1.Nf3 d5 2.g3, Black doesn't passively develop but immediately stakes a claim in the center with ...c5 and ...Nc6, preparing ...e5. The critical insight—emphasized throughout the 13 chapters—is White's necessity to prevent this central expansion with the timely d2-d4, transposing into positions where White enjoys the psychological and practical advantages of a Reversed Grünfeld.
The authors demonstrate that against 2...Nf6 3.Bg2 c5 4.0-0 Nc6, the immediate 5.d4! is essential. This leads to structures where White's extra tempo translates into concrete pressure, particularly when Black commits to ...e6 and allows the Open Catalan transposition via 6.c4!. GM Dreev's contribution proves invaluable here—his deep understanding clarifies the positions arising after 6…dxc4 7.Ne5 Bd7 8.Nxc4, where White maintains lasting initiative even in simplified positions.
Variation Map
The database systematically addresses Black's options:
Early ...c5 Systems:
- 1.Nf3 d5 2.g3 c5 3.Bg2 Nc6 4.d4! e6 5.0-0 cxd4 6.Nxd4 Bc5 → Chapters 6-8
- 6...Nge7!? (flexible development) → Chapter 6
- 7.Nb3 Bb6 8.c4 Nge7 → Chapter 7
- 7.Nb3 Bb6 8.c4 Nf6 → Chapter 8
Standard Move Order:
- 1.Nf3 d5 2.g3 Nf6 3.Bg2 c5 4.0-0 Nc6 5.d4
- 5...h6 and other sidelines → Chapter 2
- 5...cxd4 6.Nxd4 e5 7.Nxc6 bxc6 8.c4 (Main Grünfeld structure)
- 8...Be7 → Chapter 3
- 8...Be6 9.Qa4! Qd7 10.Bg5!? → Chapter 4 (main recommendation)
- 8...Rb8!? → Chapter 5
- 5...e6 6.c4! (Catalan transposition)
- 6...cxd4? → Chapter 9 (why this loses time with ...Nc6)
- 6...Be7 7.dxc5! 0-0! → Chapter 10 (critical main line)
- 6...dxc4 7.Ne5!? (Dreev's contribution)
- 7...Nxe5 8.dxe5 Qxd1 9.Rxd1 → Chapter 10 (endgame initiative)
- 7...Bd7 8.Nxc4 cxd4 9.Bf4 Nd5 → Chapter 13
- 7...Bd7 8.Nxc4 cxd4 9.Bf4 Be7 10.Nd6+ Kf8! → Chapter 12
Fianchetto Alternative:
- 1.Nf3 d5 2.g3 Nf6 3.Bg2 c5 4.0-0 g6 5.d4 cxd4 6.Nxd4 Bg7 7.Nb3 → Chapter 1 (Reversed Grünfeld Fianchetto)
Course Structure
- 13 Chapters covering all critical variations
- 20 test positions to sharpen your tactical vision
- Memory Booster for efficient recall
- To Go Version of every chapter for quick study
- Video instruction explaining the ideas
- Multilingual PGN availability (English, German, French, Spanish)
Building on the Foundation
This course naturally extends the groundwork laid in 1.Nf3 d5 2.g3 System - Flexible Setup for White - Part 1, which established the fundamental ideas behind the fianchetto setup. Together, Stella and Basso create a comprehensive framework where understanding the positional themes from Part 1 seamlessly transitions into handling Black's sharpest counterplay.
The collaboration with GM Dreev adds theoretical depth particularly visible in the Catalan-type positions, where his encyclopedic knowledge of pawn structures and endgames provides practical solutions to Black's most tenacious defenses.
Ready to Expand Your Repertoire?
Master Black's ambitious ...c5 setups and add a sophisticated opening weapon to your arsenal. The Fianchetto Reti offers the rare combination of solid positional foundations and concrete tactical opportunities—exactly what modern chess demands.



