Opening Overview

English Opening

166 lines
white repertoire

About This Opening

White starts with c4 and usually aims for flexible, transpositional play.

The opening's main value is its characteristic move order, which helps steer the game toward familiar structures and plans.

When studying it, focus on the first forcing decisions, the main branching points, and the kind of middlegames the opening is designed to reach.

Key ideas
  • Typical theme: recognize the key move order early.
  • Learn the first critical branching decisions.
  • Best for players who want a repeatable repertoire line.
  • Understand the resulting pawn structure and piece placement.

Choose a variation

English Opening: Agincourt Defense
A13 10 plies
1. c4 e6 2. Nf3 d5 3. b3 Nf6 4. Bb2 Be7 5. e3 O-O
English Opening: Agincourt Defense
A13 11 plies
1. c4 e6 2. Nf3 d5 3. b3 Nf6 4. Bb2 Be7 5. e3 O-O 6. d4
English Opening: Agincourt Defense, Bogoljubow Defense
A13 8 plies
1. c4 e6 2. Nf3 d5 3. g3 Nf6 4. Bg2 Bd6
English Opening: Agincourt Defense, Catalan Defense
A13 6 plies
1. c4 e6 2. Nf3 d5 3. g3 c5
English Opening: Agincourt Defense, Catalan Defense
A13 9 plies
1. c4 e6 2. Nf3 d5 3. g3 b6 4. Bg2 Bb7 5. O-O
English Opening: Agincourt Defense, Catalan Defense Accepted
A13 8 plies
1. c4 e6 2. Nf3 Nf6 3. g3 d5 4. Bg2 dxc4
English Opening: Agincourt Defense, Catalan Defense, Semi-Slav Defense
A13 8 plies
1. c4 e6 2. Nf3 Nf6 3. g3 d5 4. Bg2 c6
English Opening: Agincourt Defense, Kurajica Defense
A13 6 plies
1. c4 e6 2. Nf3 d5 3. g3 c6
English Opening: Agincourt Defense, Tarrasch Defense
A13 12 plies
1. c4 e6 2. Nf3 d5 3. g3 Nf6 4. Bg2 c5 5. b3 Nc6 6. O-O Be7
English Opening: Agincourt Defense, Wimpy System
A13 9 plies
1. c4 e6 2. Nf3 Nf6 3. b3 d5 4. Bb2 c5 5. e3
English Opening: Neo-Catalan
A13 6 plies
1. c4 e6 2. Nf3 d5 3. g3 Nf6
English Opening: Neo-Catalan Declined
A13 8 plies
1. c4 e6 2. Nf3 d5 3. g3 Nf6 4. Bg2 Be7
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