Carlsbad Structure for White – Part 2 PGN Only April 26, 2026

Carlsbad for White – Part 2: Praggnanandhaa’s Revolution Against the Modern Lines

When Magnus Carlsen, Fabiano Caruana, and Alexey Sarana all reach for the same defensive setup, you know something has shifted. The traditional Carlsbad Structure—White’s century-old weapon in the Queen’s Gambit Declined—has evolved. Black’s modern systems, built around the prophylactic …h6 and flexible piece regroupings, have changed the rules. GM Luca Moroni and GM Pier Luigi Basso’s Carlsbad for White – Part 2 addresses this reality head-on, arming White with updated ideas calibrated specifically for the challenges posed by contemporary defensive schemes.

The Modern Challenge

The classical Carlsbad, with its minority attack and structural pressure, remains theoretically sound. But Black’s recent refinements—early …h6-Bh4 insertions, the Sargissian …Re8 setups, dynamic …c5 breaks, and knight maneuvers like …Ne8-Nd6 or …Nh5—demand precise handling.

The critical insight: after 1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.cxd5 exd5 5.Bg5 c6 6.e3 h6 7.Bh4 Be7 8.Qc2 O-O 9.Bd3 Re8, White’s knight belongs on e2, not f3. This placement, championed by young stars like Praggnanandhaa, sidesteps the equalizing …Ne4 and keeps tension alive. The course doesn’t just explain what to play—it shows why the old paths no longer suffice.

Moroni and Basso, who previously collaborated on Carlsbad Structure for White – Part 1 covering classical defenses, now complete the repertoire. Their method combines historical perspective with cutting-edge preparation, drawing on games from 2023-2026 to illustrate how elite players navigate these positions.

Variation Map

The course systematically covers Black’s entire arsenal of modern setups:

Early Deviations:

• 6…Bd6 (Modern development) → Chapter 1
• 5…Be7 6.e3 O-O 7.Bd3 Re8 (Sargissian Variation) → Chapter 10

Mainline after 6.e3 h6 7.Bh4 Be7 8.Qc2 O-O 9.Bd3 Re8 10.Nge2:

• 10…Nbd7 11.O-O Nf8 12.a4! (Praggnanandhaa’s revolutionary treatment) → Chapter 2
• 10…Ne4 (Immediate central counterattack) → Chapter 3
• 10…Nbd7 11.O-O Ne4 (Delayed central play) → Chapter 4
• 10…Nbd7 11.O-O Nh5 (Bishop exchange setups) → Chapter 5
• 10…Nbd7 11.O-O Nf8 12.Nge2 Ne8 (Carlsen/Caruana’s knight maneuver) → Chapter 6
• 10…a5 11.O-O Na6 (Flank development) → Chapter 7
• 10…Nbd7 11.O-O a5 12.Rac1 b5 (Modern queenside expansion) → Chapter 8

Alternative 9th Moves:

• 9…c5 (Sarana’s direct break) → Chapter 9

Course Features

• 10 Chapters
• 20 test positions
• Memory Booster
• To Go Version of every chapter
• Video instruction
• Multilingual PGN availability (English, German, French, Spanish)