Portuguese Opening — opening family
3 catalogued lines · ECO C20–C20
♞ View the head line Explore the full tree (3 lines) 🎓 Train this family
The shortest catalogued line of the family runs 1. e4 e5 2. Bb5 — the position below. The continuation chips count how many catalogued lines extend this head with each next move; any branch can be explored on the interactive tree and played against the engine from there.
Main continuations
All 3 lines
| Name | ECO | Main line length |
|---|---|---|
| Portuguese Opening | C20 | 3 plies |
| Portuguese Opening: Miguel Gambit | C20 | 5 plies |
| Portuguese Opening: Portuguese Gambit | C20 | 5 plies |