English Opening · Opening 1 of 3

English Opening English Main Lines

c4 first, knights later. A flexible English where you choose the structure once Black commits.

Shared1.c4 Verified

VARIATION 1

Anglo-Indian Defense

Engine-verified main line.

Variation

1/10

Moves

Depth

18engine

Drill progress

·LEARN

·RECALL

DRILL

MASTER

Start drill ~ 4 min

VARIATION 2 · LOCKED

Mikenas-Carls Variation

Engine-verified main line.

Variation

2/10

Moves

Depth

18engine

Unlocks when V1 drilled

VARIATION 3 · LOCKED

Knight Trap

Engine-verified opening line.

Variation

3/10

Moves

Depth

18engine

Unlocks when V1 + V2 drilled

VARIATION 4 · LOCKED

Reversed Sicilian

Engine-verified main line.

Variation

4/10

Moves

Depth

18engine

Unlocks when V1 + V3 drilled

VARIATION 5 · LOCKED

Sacrificial Fork

Engine-verified opening line.

Variation

5/10

Moves

Depth

18engine

Unlocks when V1 + V4 drilled

VARIATION 6 · LOCKED

Royal Heist

Engine-verified opening line.

Variation

6/10

Moves

Depth

18engine

Unlocks when V1 + V5 drilled

VARIATION 7 · LOCKED

Center Punisher

Engine-verified opening line.

Variation

7/10

Moves

Depth

18engine

Unlocks when V1 + V6 drilled

VARIATION 8 · LOCKED

G-Pawn Raid

Engine-verified opening line.

Variation

8/10

Moves

Depth

18engine

Unlocks when V1 + V7 drilled

VARIATION 9 · LOCKED

Attack and Capture

Engine-verified opening line.

Variation

9/10

Moves

Depth

18engine

Unlocks when V1 + V8 drilled

VARIATION 10 · LOCKED

Bishop Outpost

Engine-verified opening line.

Variation

10/10

Moves

Depth

18engine

Unlocks when V1 + V9 drilled

When all 10 variations drilled

0 of 10 mastered. Clear the rest to unlock the next English Opening opening.

Engine · Mainline · depth 18

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

Live

Practice all 10 variations

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

Repertoire · English Opening

English Opening · Opening 1 of 3

English Opening English Main Lines

c4 first, knights later. A flexible English where you choose the structure once Black commits.

Shared1.c4 Verified

VARIATION 1

Anglo-Indian Defense

Engine-verified main line.

Variation

1/10

Moves

Depth

18engine

Drill progress

·LEARN

·RECALL

DRILL

MASTER

Start drill ~ 4 min

VARIATION 2 · LOCKED

Mikenas-Carls Variation

Engine-verified main line.

Variation

2/10

Moves

Depth

18engine

Unlocks when V1 drilled

VARIATION 3 · LOCKED

Knight Trap

Engine-verified opening line.

Variation

3/10

Moves

Depth

18engine

Unlocks when V1 + V2 drilled

VARIATION 4 · LOCKED

Reversed Sicilian

Engine-verified main line.

Variation

4/10

Moves

Depth

18engine

Unlocks when V1 + V3 drilled

VARIATION 5 · LOCKED

Sacrificial Fork

Engine-verified opening line.

Variation

5/10

Moves

Depth

18engine

Unlocks when V1 + V4 drilled

VARIATION 6 · LOCKED

Royal Heist

Engine-verified opening line.

Variation

6/10

Moves

Depth

18engine

Unlocks when V1 + V5 drilled

VARIATION 7 · LOCKED

Center Punisher

Engine-verified opening line.

Variation

7/10

Moves

Depth

18engine

Unlocks when V1 + V6 drilled

VARIATION 8 · LOCKED

G-Pawn Raid

Engine-verified opening line.

Variation

8/10

Moves

Depth

18engine

Unlocks when V1 + V7 drilled

VARIATION 9 · LOCKED

Attack and Capture

Engine-verified opening line.

Variation

9/10

Moves

Depth

18engine

Unlocks when V1 + V8 drilled

VARIATION 10 · LOCKED

Bishop Outpost

Engine-verified opening line.

Variation

10/10

Moves

Depth

18engine

Unlocks when V1 + V9 drilled

When all 10 variations drilled

0 of 10 mastered. Clear the rest to unlock the next English Opening opening.

Engine · Mainline · depth 18

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

Live

Practice all 10 variations

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