English Opening: King's English Variation, Reversed Closed Sicilian (A25)

The King's English Variation, Reversed Closed Sicilian is a variation of the English Opening, catalogued as ECO A25. The line runs 1. c4 e5 2. Nc3 Nf6 3. g3 Bb4 4. e4 O-O 5. Nge2 Nc6 6. Bg2, reaching the position shown below after 11 half-moves.

Both sides have pawns in the centre (White on e4, Black on e5). Development is level at three minor pieces each. It is Black to move after six moves. Black has castled while White’s king is still uncommitted.

On the English Opening generally: A flexible opening where White controls the center with c4. Can transpose into many different systems.

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English Opening: King's English Variation, Reversed Closed Sicilian — position after Bg2 a8b7c6d5e4f3g2h1
Position after 1. c4 e5 2. Nc3 Nf6 3. g3 Bb4 4. e4 O-O 5. Nge2 Nc6 6. Bg2

Move order

#WhiteBlack
1c4e5
2Nc3Nf6
3g3Bb4
4e4O-O
5Nge2Nc6
6Bg2

ECO: A25

Stockfish: +0.24 at depth 18

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Position characteristics

Related English Opening lines

Frequently asked questions

What are the moves of the King's English Variation, Reversed Closed Sicilian?

The King's English Variation, Reversed Closed Sicilian goes 1. c4 e5 2. Nc3 Nf6 3. g3 Bb4 4. e4 O-O 5. Nge2 Nc6 6. Bg2. It is a variation of the English Opening and is catalogued as ECO A25.

What is the ECO code for the King's English Variation, Reversed Closed Sicilian?

The King's English Variation, Reversed Closed Sicilian is ECO A25. ECO codes group openings by their move order, so nearby codes cover closely related lines of the English Opening.

Is the King's English Variation, Reversed Closed Sicilian good for White?

Stockfish evaluates the position after 1. c4 e5 2. Nc3 Nf6 3. g3 Bb4 4. e4 O-O 5. Nge2 Nc6 6. Bg2 at +0.24 at depth 18, which is balanced. Engine evaluation is only a starting point — at club level the practical value of a line is mostly about whether you know its plans better than your opponent does.

What kind of position does the King's English Variation, Reversed Closed Sicilian lead to?

Both sides have pawns in the centre (White on e4, Black on e5). Development is level at three minor pieces each. It is Black to move. Black has castled while White’s king is still uncommitted.