Horwitz Defense — opening family
2 catalogued lines · ECO A40–A40
♞ View the head line Explore the full tree (2 lines) 🎓 Train this family
The shortest catalogued line of the family runs 1. d4 e6 — 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 2 lines
| Name | ECO | Main line length |
|---|---|---|
| Horwitz Defense | A40 | 2 plies |
| Horwitz Defense: Zilbermints Gambit | A40 | 4 plies |