A15

English Orangutan

Chess diagram: English Orangutan after 2. b4

Type a move and press Enter: e4, Nf3, O-O, or from and to squares like g1f3 (e7e8q to promote). The board is also played with the mouse.

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Statistics from Lichess

66,768 games: White 45.0% / Draw 4.7% / Black 50.3%

The moves played next. Pick one to see it on the board.
Next moveGamesWhite / Draw / BlackW / D / B
23,01323K
17,90918K
11,13311K
5,5475,547
3,4163,416
1,6251,625
1,0671,067
1,0461,046

Rated Lichess games between players rated 1600 to 2500, from the Lichess opening explorer, updated Nov 9, 2026

Engine evaluation

−0.37 Black is slightly better

Best play: 2... e5 3. a3 c5 4. b5 d5 5. cxd5 Nxd5 6. e4 Nf4 7. Nf3

Stockfish 19, depth 30, after the line's last move. Scores are in pawns, from White's side.

Overview

English Orangutan (ECO A15, Flank Openings) is a variation of the English Opening: Anglo-Indian Defense, reached after 1. c4 Nf6 2. b4 (2 moves).

In 66,768 rated Lichess games between players rated 1600 to 2500, White won 45.0%, Black 50.3% and 4.7% were drawn. Black's most played move here is 2…g6, in 34% of those games.

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How to play against the English Orangutan

2…e5 scores best for Black: 53.3%, with Black winning 51.4% and White 44.7% of 11K games. The most played, 2…g6, scores 53.0% in 23K games, and 2…d6 scores lowest: 50.8%. Stockfish's first choice is also 2…e5.

Main answers: those played in at least 5% of these games. Score: Black's wins plus half the draws, in rated Lichess games between players rated 1600 to 2500. How to play against other popular openings

Cite this page

Caissa Codex. “English Orangutan (A15)”. Lichess data as of 9 Nov 2026. https://chesscodex.org/openings/english-orangutan