The Closed Catalan's Modern Crossroads: Navigating the 4...Bb4+ Universe
When Dreev and Basso concluded their previous two volumes on the Catalan, they left one critical junction unexplored—the moment after 4.g3 Bb4+, where Black's check forces White into a labyrinth of transpositions. This third installment confronts that complexity head-on, offering not just a repertoire but a conceptual framework for understanding why the same positions arise from wildly different move orders.
The leitmotif here is transposition as weapon rather than obstacle. Where many players see confusion in the multiple routes to similar structures, Dreev and Basso reveal a unifying logic: the early Bd2 creates a tempo advantage that subtly reshapes familiar Catalan positions. After 5.Bd2 Be7 6.Bg2 O-O 7.O-O, Black's responses split into distinct strategic families—and White's extra move proves useful in each.
What Makes This Course Unique
Unlike repertoire books that treat move orders as separate entities, this course embraces the interconnectedness of modern opening theory. The authors demonstrate how 6...c6 and 6...O-O aren't truly different systems—they converge into the same critical positions, but understanding when and why they transpose determines your preparation depth.
The course centers on the modern mainline after 8.Qc2 a5 9.Bf4 Nbd7 10.Rd1, where Black's prophylactic a5 has become standard at the highest level. But rather than drown in variations, Dreev and Basso extract the strategic essence: White's pieces coordinate naturally.
Critically, the authors don't shy from positions where Black achieves solidity—lines like 13.cxd5 cxd5 14.Nc6, are presented honestly as "risk-free" rather than advantage-seeking. This pragmatism reflects Dreev's decades of elite-level experience.
The Variation Landscape
The course systematically covers:
7th Move Alternatives
- 7...c5 (concrete approach with dxc5 Bxc5 9.Qc2)
- 7...Nc6 (rare but needs addressing)
- 7...b6 (positional concession after cxd5 exd5)
- 7...dxc4 (improved version for White vs. 4...Be7 lines)
- 7...Ne4 (ambitious, Black plays for ...f5)
The Modern Mainline Branches
- 8.Qc2 a5 9.Bf4 Nbd7 10.Rd1 (central position)
- 8...Nbd7 9.Bf4 variations (including sideline 9...Nh5)
- Old mainline 8...b6 structures
Critical Sidelines
- 6...c6 move order specifics (including Sarana's 7...b6 without castling)
- 9...Ba6 and 9...Nfd7 after 9.Ne5
- 11...Rc8, 11...Nxe5, and 11...Qc8 alternatives to the main 11...Nh5
Comparison Lines
- 4...Be7 structures (showing why Bd2 tempo matters)
- Early ...c5 systems and why timing differences create different evaluations
Course Structure
- 11 Chapters — systematic coverage from introduction through critical positions
- 30 Test Positions — sharpen your understanding of key moments
- Memory Booster — reinforcement tool for retention
- To Go Version — every chapter available for quick study
- Video Instruction — GMs Basso's and Dreev’s explanations bring positions to life
- Multilingual PGN — available in English, German, French, and Spanish
Building on the Foundation
This volume continues the trilogy that began with Play the Catalan - Part 1 - 2025 Edition and continued through Play the Catalan - Part 2 - 2025 Edition. Where Part 1 covered the Open Catalan and Part 2 explored the Closed systems after 4...Be7, Part 3 addresses the major branch—the immediate check that defines much of contemporary Catalan practice.
The authors' collaborative approach—Dreev's theoretical depth meeting Basso's pedagogical clarity—ensures each volume stands alone while contributing to a cohesive whole.
For players seeking a repertoire that rewards understanding over memorization, that embraces the web of transpositions as strategic advantage rather than theoretical burden, and that offers practical guidance at the board's most complex junctions, this course delivers exactly what the modern Catalan demands.
Explore the Catalan - Part 3 and discover how that extra Bd2 tempo transforms your position.



