English Opening
You play White · 57 variations
Mixed practice
The machine picks a different variation every time.
Take a quiz
10 positions: find the next theory move in each. No take-backs, no hints.
Main variations · 49
- King's English Variation, Botvinnik System, Prickly Pawn Pass SystemA101. c4 g6 2. Nc3 Bg7 3. g3 Nf6 4. Bg2 O-O 5. e4 d6 6. Nge2 e5 7. O-O c6 8. d3 a68 moves
- King's English Variation, Four Knights VariationA281. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. d4 exd4 5. Nxd4 Bb4 6. Bg5 h6 7. Bh4 Bxc3+ 8. bxc3 Ne58 moves
- King's English Variation, Four Knights Variation, Fianchetto LineA291. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. g3 Bb4 5. Bg2 Bxc3 6. dxc3 d6 7. O-O O-O7 moves
- King's English Variation, Four Knights Variation, Fianchetto LineA291. c4 e5 2. g3 Nf6 3. Bg2 d5 4. cxd5 Nxd5 5. Nf3 Nc6 6. d3 Be7 7. O-O O-O7 moves
- King's English Variation, Four Knights Variation, Fianchetto Line, Delayed .. Nc6A291. c4 e5 2. Nc3 Nf6 3. g3 Bb4 4. Bg2 O-O 5. Nf3 Re8 6. O-O e4 7. Nd4 Nc67 moves
- King's English Variation, Four Knights Variation, Fianchetto Line, with .. d6A291. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. g3 Bc5 5. d3 d6 6. Bg2 O-O 7. O-O7 moves
- King's English Variation, Four Knights Variation, Quiet LineA281. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. e3 Bb4 5. Qc2 O-O 6. Nd5 Re8 7. Qf57 moves
- King's English Variation, Bremen-Hort VariationA251. c4 e5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. e3 d6 6. Nge2 Be66 moves
- King's English Variation, Four Knights Variation, Fianchetto Line, with .. d6, a6A291. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. g3 Bc5 5. d3 d6 6. Bg2 a66 moves
- King's English Variation, Four Knights Variation, Fianchetto Line, with .. d6, Be7A291. c4 e5 2. Nc3 Nf6 3. g3 Nc6 4. Bg2 d6 5. d3 Be7 6. Nf3 O-O6 moves
- King's English Variation, Four Knights Variation, Fianchetto Line, with .. d6, h6A291. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. g3 Bc5 5. d3 d6 6. Bg2 h66 moves
- King's English Variation, Four Knights Variation, Fianchetto Line, with Bc5A291. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Bc56 moves
- King's English Variation, Four Knights Variation, Fianchetto Line, with Nb6A291. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Nb66 moves
- King's English Variation, Reversed Closed SicilianA251. c4 e5 2. g3 Nf6 3. Bg2 Nc6 4. Nc3 Bb4 5. e4 d6 6. Nge2 Bg46 moves
- King's English Variation, Botvinnik SystemA261. c4 e5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. e46 moves
- King's English Variation, Reversed Closed SicilianA251. c4 e5 2. Nc3 Nf6 3. g3 Bb4 4. e4 O-O 5. Nge2 Nc6 6. Bg26 moves
- King's English Variation, Four Knights Variation, Quiet LineA281. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. e3 Bb4 5. Qc2 Bxc35 moves
- King's English Variation, Hungarian AttackA251. c4 e5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Rb15 moves
- King's English Variation, Reversed Closed SicilianA251. c4 e5 2. g3 Nf6 3. Bg2 Nc6 4. Nc3 Bb4 5. Nd55 moves
- Symmetrical VariationA341. c4 c5 2. Nf3 Nf6 3. Nc3 Nc6 4. g3 d5 5. d4 cxd45 moves
- Symmetrical Variation, Botvinnik System Reversed, with Nf3A371. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nf3 e5 6. O-O Nge7 7. d3 d67 moves
- Symmetrical Variation, Botvinnik System Reversed, with Nf3A371. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nf3 e5 6. O-O Nge7 7. a37 moves
- Symmetrical Variation, Double FianchettoA381. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nf3 Nf6 6. O-O O-O 7. b37 moves
- Symmetrical Variation, Duchamp VariationA381. c4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O c5 6. Nc3 Nc6 7. d37 moves
- Symmetrical Variation, Mecking VariationA391. c4 Nf6 2. Nf3 c5 3. Nc3 Nc6 4. g3 g6 5. Bg2 Bg7 6. O-O O-O 7. d47 moves
- Symmetrical Variation, Anti-Benoni Variation, Geller VariationA331. c4 e6 2. Nf3 Nf6 3. Nc3 c5 4. d4 Nc6 5. g3 cxd4 6. Nxd4 Qb66 moves
- Symmetrical Variation, Botvinnik System Reversed, with Nf3A371. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nf3 e5 6. O-O d66 moves
- Symmetrical Variation, Rubinstein VariationA341. c4 c5 2. Nf3 Nf6 3. Nc3 d5 4. cxd5 Nxd5 5. g3 Nc6 6. Bg2 Nc76 moves
- Symmetrical Variation, Three Knights, Fianchetto VariationA371. c4 c5 2. Nf3 Nc6 3. g3 g6 4. Bg2 Bg7 5. O-O d6 6. Nc36 moves
- Symmetrical Variation, Three Knights, Fianchetto VariationA371. c4 c5 2. Nf3 Nc6 3. g3 g6 4. Bg2 Bg7 5. O-O e6 6. Nc36 moves
- Symmetrical Variation, Anti-Benoni Variation, Spielmann DefenseA331. c4 e6 2. Nf3 Nf6 3. Nc3 c5 4. d4 cxd4 5. Nxd4 Nc65 moves
- Symmetrical Variation, Botvinnik System Reversed, with e3A361. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. e3 e55 moves
- Symmetrical Variation, Rubinstein VariationA341. c4 Nf6 2. Nc3 c5 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nc75 moves
- Symmetrical Variation, Botvinnik SystemA361. c4 c5 2. e4 Nc6 3. Nc3 g6 4. g3 Bg7 5. Bg25 moves
- Symmetrical, Hedgehog, Flexible FormationA301. c4 e6 2. Nf3 c5 3. Nc3 Nf6 4. g3 b6 5. Bg2 Bb7 6. O-O Be7 7. d4 cxd4 8. Qxd4 d6 9. Rd1 a6 10. b3 Nbd710 moves
- Anglo-Indian DefenseA171. c4 Nf6 2. Nc3 d5 3. cxd5 Nxd5 4. Nf3 c5 5. e3 e65 moves
- Anglo-Indian Defense, Anglo-Grünfeld VariationA161. c4 Nf6 2. Nc3 d5 3. cxd5 Nxd5 4. g3 g6 5. Bg2 Nb65 moves
- Anglo-Indian Defense, Anglo-Grünfeld VariationA161. c4 Nf6 2. Nc3 d5 3. cxd5 Nxd5 4. g3 g6 5. Bg2 Nxc35 moves
- Anglo-Indian Defense, Queen's Indian VariationA171. c4 e6 2. Nc3 Nf6 3. Nf3 b6 4. e4 Bb7 5. Bd35 moves
- Agincourt DefenseA131. c4 e6 2. Nf3 d5 3. b3 Nf6 4. Bb2 Be7 5. e3 O-O 6. d46 moves
- Agincourt Defense, Keres DefenseA141. c4 e6 2. Nf3 d5 3. g3 Nf6 4. Bg2 Be7 5. O-O c5 6. cxd5 Nxd5 7. Nc3 Nc67 moves
- Agincourt Defense, Neo-Catalan DeclinedA141. Nf3 d5 2. g3 Nf6 3. Bg2 e6 4. O-O Be7 5. c4 O-O 6. b3 c5 7. e3 d47 moves
- Agincourt Defense, Neo-Catalan DeclinedA141. Nf3 d5 2. g3 Nf6 3. Bg2 e6 4. O-O Be7 5. c4 O-O 6. b3 c5 7. e3 Nc67 moves
- Agincourt Defense, Tarrasch DefenseA131. c4 e6 2. Nf3 d5 3. g3 Nf6 4. Bg2 c5 5. b3 Nc6 6. O-O Be76 moves
- Agincourt Defense, Neo-Catalan Declined, Early b3A141. c4 e6 2. Nf3 d5 3. g3 Nf6 4. Bg2 Be7 5. b3 b65 moves
- Agincourt Defense, Neo-Catalan Declined, Early b3A141. c4 e6 2. Nf3 d5 3. g3 Nf6 4. Bg2 Be7 5. b3 c55 moves
- Agincourt Defense, Catalan DefenseA131. c4 e6 2. Nf3 d5 3. g3 b6 4. Bg2 Bb7 5. O-O5 moves
- Agincourt Defense, Wimpy SystemA131. c4 e6 2. Nf3 Nf6 3. b3 d5 4. Bb2 c5 5. e35 moves
- Anglo-Grünfeld Defense, Korchnoi VariationA161. c4 Nf6 2. Nc3 d5 3. cxd5 Nxd5 4. Nf3 g6 5. g3 Bg7 6. Bg2 e56 moves
Other variations · 8
- Closed, Taimanov VariationA251. c4 e5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. e3 d6 6. Nge2 Nh66 moves
- Closed, Taimanov VariationA251. c4 e5 2. Nc3 Nc6 3. g3 g6 4. Rb1 Nh6 5. Bg2 Bg75 moves
- King's English, Erbenheimer GambitA221. c4 e5 2. Nc3 Nf6 3. Nf3 e4 4. Ng5 Ng44 moves
- King's English, MazedonischA221. c4 e5 2. Nc3 Nf6 3. f43 moves
- Anglo-Dutch Variation, Chabanon GambitA101. c4 f5 2. Nf3 d6 3. e43 moves
- Anglo-Scandinavian Defense, Malvinas VariationA101. c4 d5 2. cxd5 Qxd5 3. Nc3 Qa53 moves
- Four Knights System, Nimzowitsch VariationA281. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. e44 moves
- Porcupine VariationA101. c4 f5 2. Nc3 Nf6 3. e4 fxe4 4. g44 moves
What is the English Opening?
The English Opening starts 1.c4. White controls d5 from the flank instead of occupying the centre with a pawn at once, and keeps the option of transposing into d4 openings or staying in independent English structures. It is flexible and mostly positional, a fully mainstream first move used at every level, and it often leads to slow manoeuvring games in which understanding matters more than forcing lines.
Main ideas and plans
Against 1.c4 e5, the King's English Variation, you are playing a Sicilian Defense with colours reversed and an extra tempo. The usual set-up is Nc3, g3 and Bg2, with the bishop on the long diagonal pressing on d5 and b7. In the Fianchetto Line of the Four Knights Variation, 1.c4 e5 2.Nc3 Nf6 3.Nf3 Nc6 4.g3, Black often strikes with ...d5, and after 1.c4 e5 2.Nc3 Nf6 3.Nf3 Nc6 4.g3 d5 5.cxd5 Nxd5 6.Bg2 Nb6 you face a reversed Dragon in which your extra move helps queenside play with a3, b4 and Rb1. Against set-ups with ...g6 and ...Bg7, the Botvinnik System, 1.c4 e5 2.Nc3 Nc6 3.g3 g6 4.Bg2 Bg7 5.d3 d6 6.e4, clamps down on d5 with pawns on c4 and e4, followed by Nge2, O-O and often f4.
Against 1.c4 c5, the Symmetrical Variation, the play is slower. You keep the fianchetto, castle and look for an early d4 to open the centre, or for queenside expansion with a3, b4 and Rb1, while Black may mirror your set-up or build a Hedgehog with pawns on a6, b6, d6 and e6. Symmetrical structures such as 1.c4 c5 2.Nc3 Nc6 3.g3 g6 4.Bg2 Bg7 reward knowledge of piece placement and pawn breaks more than move-by-move theory. Black can also answer 1.c4 Nf6 or 1.c4 e6 and steer the game towards Queen's Gambit or Nimzo-Indian structures, so decide in advance which transpositions you accept.
Who is it for?
The English suits positional players who like flexible structures, long manoeuvring games and the chance to choose the type of position. You need to be willing to learn ideas across several structures rather than one forcing line. The downside is that Black has many reasonable set-ups, so the opening advantage is modest and a good middlegame understanding is essential. Learn the reversed Sicilian concept first: in the King's English you are a tempo up in Sicilian-type positions, and the fight for the d5 square is the central theme of almost every line.