English Orangutan — opening family
2 catalogued lines · ECO A15–A15
The shortest catalogued line of the family runs 1. c4 Nf6 2. b4 — the position below. The continuation chips count how many catalogued lines extend this head with each next move; explore the full tree below and play any branch against the engine.
Variations tree of the English Orangutan family
Click any move to jump to that position; switch branches at any point with the alternative moves. Test your knowledge plays the shown position against the engine.
Start
All 2 lines
| Name | ECO | Main line length |
|---|---|---|
| English Orangutan | A15 | 3 plies |
| English Orangutan | A15 | 5 plies |