Queen's · Opening 3 of 3

Queen's Gambit Mastery

The deep theory (Furman, Alekhine, Mannheim) where structure beats greed.

Shared1.d4 d5 2.c4 Verified

VARIATION 1

C7 Crush

Engine-verified opening line.

Variation

1/28

Moves

Depth

18engine

Drill progress

·LEARN

·RECALL

DRILL

MASTER

Start drill ~ 4 min

VARIATION 2 · LOCKED

Classical Defense

Engine-verified main line.

Variation

2/28

Moves

Depth

18engine

Unlocks when V1 drilled

VARIATION 3 · LOCKED

Mannheim Variation (3.Nf3 Nf6 4.Qa4+)

Engine-verified main line.

Variation

3/28

Moves

Depth

18engine

Unlocks when V1 + V2 drilled

VARIATION 4 · LOCKED

Alekhine Defense (3.Nf3 a6)

Engine-verified main line.

Variation

4/28

Moves

Depth

18engine

Unlocks when V1 + V3 drilled

VARIATION 5 · LOCKED

Furman Variation (3.e3)

Engine-verified main line.

Variation

5/28

Moves

Depth

18engine

Unlocks when V1 + V4 drilled

VARIATION 6 · LOCKED

Iron Grip

Engine-verified opening line.

Variation

6/28

Moves

Depth

18engine

Unlocks when V1 + V5 drilled

VARIATION 7 · LOCKED

Queen's Gaze

Engine-verified opening line.

Variation

7/28

Moves

Depth

18engine

Unlocks when V1 + V6 drilled

VARIATION 8 · LOCKED

Pin & Pressure

Engine-verified opening line.

Variation

8/28

Moves

Depth

18engine

Unlocks when V1 + V7 drilled

VARIATION 9 · LOCKED

Knight Skewer

Engine-verified opening line.

Variation

9/28

Moves

Depth

18engine

Unlocks when V1 + V8 drilled

VARIATION 10 · LOCKED

Fortress Build

Engine-verified opening line.

Variation

10/28

Moves

Depth

18engine

Unlocks when V1 + V9 drilled

VARIATION 11 · LOCKED

Quiet Storm

Engine-verified opening line.

Variation

11/28

Moves

Depth

18engine

Unlocks when V1 + V10 drilled

VARIATION 12 · LOCKED

Orthodox Defense

Engine-verified main line.

Variation

12/28

Moves

Depth

18engine

Unlocks when V1 + V11 drilled

VARIATION 13 · LOCKED

Tartakower Variation

Engine-verified main line.

Variation

13/28

Moves

Depth

18engine

Unlocks when V1 + V12 drilled

VARIATION 14 · LOCKED

Cambridge Springs

Engine-verified main line.

Variation

14/28

Moves

Depth

18engine

Unlocks when V1 + V13 drilled

VARIATION 15 · LOCKED

Lasker Defense

Engine-verified main line.

Variation

15/28

Moves

Depth

18engine

Unlocks when V1 + V14 drilled

VARIATION 16 · LOCKED

Semi-Tarrasch

Engine-verified main line.

Variation

16/28

Moves

Depth

18engine

Unlocks when V1 + V15 drilled

VARIATION 17 · LOCKED

Coordinated Assault

Engine-verified opening line.

Variation

17/28

Moves

Depth

18engine

Unlocks when V1 + V16 drilled

VARIATION 18 · LOCKED

QGA Shift

Engine-verified opening line.

Variation

18/28

Moves

Depth

18engine

Unlocks when V1 + V17 drilled

VARIATION 19 · LOCKED

Weakness Target

Engine-verified opening line.

Variation

19/28

Moves

Depth

18engine

Unlocks when V1 + V18 drilled

VARIATION 20 · LOCKED

Quiet Capture

Engine-verified opening line.

Variation

20/28

Moves

Depth

18engine

Unlocks when V1 + V19 drilled

VARIATION 21 · LOCKED

Center Seizure

Engine-verified opening line.

Variation

21/28

Moves

Depth

18engine

Unlocks when V1 + V20 drilled

VARIATION 22 · LOCKED

Marshall Exchange

Engine-verified opening line.

Variation

22/28

Moves

Depth

18engine

Unlocks when V1 + V21 drilled

VARIATION 23 · LOCKED

Active Gambit

Engine-verified opening line.

Variation

23/28

Moves

Depth

18engine

Unlocks when V1 + V22 drilled

VARIATION 24 · LOCKED

Queen's Bite

Engine-verified opening line.

Variation

24/28

Moves

Depth

18engine

Unlocks when V1 + V23 drilled

VARIATION 25 · LOCKED

C-File Crush

Engine-verified opening line.

Variation

25/28

Moves

Depth

18engine

Unlocks when V1 + V24 drilled

VARIATION 26 · LOCKED

Solid Center

Engine-verified opening line.

Variation

26/28

Moves

Depth

18engine

Unlocks when V1 + V25 drilled

VARIATION 27 · LOCKED

Nimzo Shift

Engine-verified opening line.

Variation

27/28

Moves

Depth

18engine

Unlocks when V1 + V26 drilled

VARIATION 28 · LOCKED

Knight Prod

Engine-verified opening line.

Variation

28/28

Moves

Depth

18engine

Unlocks when V1 + V27 drilled

When all 28 variations drilled

0 of 28 mastered. Clear the rest to unlock the next Queen's opening.

Engine · Mainline · depth 18

All moves chess.js-legal · variation ordering matches master-game frequency.

Live

Practice all 28 variations

Shuffled drill. Wrong lines re-queue. Stays inside this opening.

Repertoire · Queen's

Queen's · Opening 3 of 3

Queen's Gambit Mastery

The deep theory (Furman, Alekhine, Mannheim) where structure beats greed.

Shared1.d4 d5 2.c4 Verified

VARIATION 1

C7 Crush

Engine-verified opening line.

Variation

1/28

Moves

Depth

18engine

Drill progress

·LEARN

·RECALL

DRILL

MASTER

Start drill ~ 4 min

VARIATION 2 · LOCKED

Classical Defense

Engine-verified main line.

Variation

2/28

Moves

Depth

18engine

Unlocks when V1 drilled

VARIATION 3 · LOCKED

Mannheim Variation (3.Nf3 Nf6 4.Qa4+)

Engine-verified main line.

Variation

3/28

Moves

Depth

18engine

Unlocks when V1 + V2 drilled

VARIATION 4 · LOCKED

Alekhine Defense (3.Nf3 a6)

Engine-verified main line.

Variation

4/28

Moves

Depth

18engine

Unlocks when V1 + V3 drilled

VARIATION 5 · LOCKED

Furman Variation (3.e3)

Engine-verified main line.

Variation

5/28

Moves

Depth

18engine

Unlocks when V1 + V4 drilled

VARIATION 6 · LOCKED

Iron Grip

Engine-verified opening line.

Variation

6/28

Moves

Depth

18engine

Unlocks when V1 + V5 drilled

VARIATION 7 · LOCKED

Queen's Gaze

Engine-verified opening line.

Variation

7/28

Moves

Depth

18engine

Unlocks when V1 + V6 drilled

VARIATION 8 · LOCKED

Pin & Pressure

Engine-verified opening line.

Variation

8/28

Moves

Depth

18engine

Unlocks when V1 + V7 drilled

VARIATION 9 · LOCKED

Knight Skewer

Engine-verified opening line.

Variation

9/28

Moves

Depth

18engine

Unlocks when V1 + V8 drilled

VARIATION 10 · LOCKED

Fortress Build

Engine-verified opening line.

Variation

10/28

Moves

Depth

18engine

Unlocks when V1 + V9 drilled

VARIATION 11 · LOCKED

Quiet Storm

Engine-verified opening line.

Variation

11/28

Moves

Depth

18engine

Unlocks when V1 + V10 drilled

VARIATION 12 · LOCKED

Orthodox Defense

Engine-verified main line.

Variation

12/28

Moves

Depth

18engine

Unlocks when V1 + V11 drilled

VARIATION 13 · LOCKED

Tartakower Variation

Engine-verified main line.

Variation

13/28

Moves

Depth

18engine

Unlocks when V1 + V12 drilled

VARIATION 14 · LOCKED

Cambridge Springs

Engine-verified main line.

Variation

14/28

Moves

Depth

18engine

Unlocks when V1 + V13 drilled

VARIATION 15 · LOCKED

Lasker Defense

Engine-verified main line.

Variation

15/28

Moves

Depth

18engine

Unlocks when V1 + V14 drilled

VARIATION 16 · LOCKED

Semi-Tarrasch

Engine-verified main line.

Variation

16/28

Moves

Depth

18engine

Unlocks when V1 + V15 drilled

VARIATION 17 · LOCKED

Coordinated Assault

Engine-verified opening line.

Variation

17/28

Moves

Depth

18engine

Unlocks when V1 + V16 drilled

VARIATION 18 · LOCKED

QGA Shift

Engine-verified opening line.

Variation

18/28

Moves

Depth

18engine

Unlocks when V1 + V17 drilled

VARIATION 19 · LOCKED

Weakness Target

Engine-verified opening line.

Variation

19/28

Moves

Depth

18engine

Unlocks when V1 + V18 drilled

VARIATION 20 · LOCKED

Quiet Capture

Engine-verified opening line.

Variation

20/28

Moves

Depth

18engine

Unlocks when V1 + V19 drilled

VARIATION 21 · LOCKED

Center Seizure

Engine-verified opening line.

Variation

21/28

Moves

Depth

18engine

Unlocks when V1 + V20 drilled

VARIATION 22 · LOCKED

Marshall Exchange

Engine-verified opening line.

Variation

22/28

Moves

Depth

18engine

Unlocks when V1 + V21 drilled

VARIATION 23 · LOCKED

Active Gambit

Engine-verified opening line.

Variation

23/28

Moves

Depth

18engine

Unlocks when V1 + V22 drilled

VARIATION 24 · LOCKED

Queen's Bite

Engine-verified opening line.

Variation

24/28

Moves

Depth

18engine

Unlocks when V1 + V23 drilled

VARIATION 25 · LOCKED

C-File Crush

Engine-verified opening line.

Variation

25/28

Moves

Depth

18engine

Unlocks when V1 + V24 drilled

VARIATION 26 · LOCKED

Solid Center

Engine-verified opening line.

Variation

26/28

Moves

Depth

18engine

Unlocks when V1 + V25 drilled

VARIATION 27 · LOCKED

Nimzo Shift

Engine-verified opening line.

Variation

27/28

Moves

Depth

18engine

Unlocks when V1 + V26 drilled

VARIATION 28 · LOCKED

Knight Prod

Engine-verified opening line.

Variation

28/28

Moves

Depth

18engine

Unlocks when V1 + V27 drilled

When all 28 variations drilled

0 of 28 mastered. Clear the rest to unlock the next Queen's opening.

Engine · Mainline · depth 18

All moves chess.js-legal · variation ordering matches master-game frequency.

Live

Practice all 28 variations

Shuffled drill. Wrong lines re-queue. Stays inside this opening.