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ECO D30-D69WhiteA line in the Queen's Gambit Declined

Learn the Exchange Variation with Bf4 (g4 Thrust) line in the Queen's Gambit Declined

An aggressive Exchange treatment: instead of Bg5, White develops the bishop to f4 and, when Black tries to free his light-squared bishop with ...Bf5, lunges with g4-h4 to gain kingside space and chase the bishop.

The moves you’ll play

  1. 1.d4d5
  2. 2.c4e6
  3. 3.Nc3Nf6
  4. 4.cxd5exd5
  5. 5.Bf4c6
  6. 6.e3Bf5
  7. 7.g4Be6
  8. 8.h4

The line continues — master it move by move in the app.

Your coach, move by move

  1. 1. d4We open with the central pawn to start the Queen's Gambit.
  2. 2. c4We pressure d5 for the center.
  3. 3. Nc3We develop and attack d5.
  4. +5 more coached moves waiting in the app

Key ideas behind this line

  • Exchange Variation minority attack: White plays b2-b4-b5 to hit Black's c6-pawn, aiming to leave a weak backward pawn on c6 and an open c-file to pile up on.
  • Central expansion: after solidifying with e3, Nf3 and Bd3, White prepares the e3-e4 break to seize the center and open lines for both bishops.
  • Battle of the light-squared bishop: Black's c8-bishop is the problem piece, so White keeps Black passive while Black seeks freeing breaks with ...c5, ...dxc4, or the Capablanca maneuver ...Ne4.

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More lines in this opening

Exchange Variation, Main Line (Bd3/Qc2)

The classical Exchange QGD: White fixes the structure and prepares the minority attack with b4-b5 on the queenside while pinning the f6-knight. This is the most important QGD line for a club player to master.

Exchange Variation, Minority Attack Setup

Same Exchange structure but White delays Nf3 and goes Qc2 early, keeping the option of f3 and e4 or castling queenside. The plan remains b4-b5 to create a weakness on c6.

Orthodox Defense, Rubinstein/Capablanca Setup

The classical Orthodox QGD where Black plays the freeing ...dxc4 after ...c6. White keeps the tension, develops harmoniously, and after recapturing aims for the central e4 break.

Lasker Defense

Black's most solid equalizing try: ...Ne4 trades pieces to relieve the cramped position. White accepts the trades but retains a slight space edge and aims for the c4-c5 or central play in the resulting symmetrical structures.

Tartakower Defense (Makagonov-Bondarevsky)

Black fianchettoes to activate the problem light-squared bishop and challenge the long diagonal. White develops modestly with Be2, then later trades on f6 and uses the minority attack or central play against the hanging-pawn or isolated structures.

Cambridge Springs Defense

Black's tricky ...Qa5 creates pressure on the pinned Nc3 and the Bg5, threatening ...Ne4 and ...dxc4 ideas. White untangles with Nd2 and Qc2, defending the knight and preparing to break the pin or play Bxf6.

Ragozin Defense

Black mixes QGD and Nimzo ideas with ...Bb4. White exchanges on d5 to create a Carlsbad-type structure with the bishop pin, then meets ...c5 with solid e3, aiming to exploit the slightly loose black setup and the pin on f6.

Vienna Variation

A sharp, theory-heavy line where Black grabs c4 and White blasts open the center with e4. White accepts a gambit-like initiative with the bishop pair and active pieces for the temporary structural concessions.

Semi-Tarrasch Defense

Black trades in the center, accepting an isolated/hanging-pawn structure for White. White builds a big pawn center on d4 and e4 and seeks attacking chances with the bishop pair and space.

Tarrasch Defense, Classical (Rubinstein) Line

Black accepts an isolated d-pawn for active piece play. White adopts the classical Rubinstein plan with a kingside fianchetto, pressuring the isolated d5-pawn along the long diagonal and the d-file.

Harrwitz Attack (Bf4 Main Line)

The modern Bf4 system (Harrwitz Attack) favored at top level. White develops the bishop actively to f4, and after Black's freeing ...c5, captures and plays a3 to prepare b4 with queenside space and pressure.

Hennig-Schara Gambit (Declined)

Black sacrifices a pawn with ...cxd4 for rapid development. White accepts the extra material, returns the queen to safety, grabs the d5-pawn, and then develops carefully to consolidate the advantage.

Bf4 System with c5 Space Clamp

Against a passive ...Nbd7 setup, White grabs queenside space with c5, gaining a clamp and the plan of b4-b5 or e3-e4. White develops the bishop to d3 and prepares a kingside attack or queenside expansion.

QGD with 3...Bb4 (Manhattan Variation)

Black pins the c3-knight early in Nimzo style. White declines complications, develops naturally with e3, Bd3, and Nf3, and after the standard ...c5/...dxc4 break recaptures with a comfortable, lead-in-development position.

Triangle / Early ...c6 with Bxf6

Black sets up the solid triangle with ...e6 and ...c6. When Black breaks the pin with ...h6, White trades on f6 to gain a slight structural edge and the bishop pair, then develops smoothly for central pressure.

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