Chess openings starting with O
22 named lines, from Old Indian Defense to Owen Defense. Back to the list of chess openings A–Z.
Old Indian Defense 14 lines
- A41 Old Indian Defense 1…d6 2. c4 2 moves
- A53 Old Indian Defense 2. c4 d6 2 moves
- A53 Aged Gibbon Gambit 3 moves
- A53 Czech Variation, with Nc3 3 moves
- A53 Czech Variation, with Nf3 3 moves
- A54 Duz-Khotimirsky Variation 5 moves
- A53 Janowski Variation 3 moves
- A53 Janowski Variation, Fianchetto Variation 4 moves
- A53 Janowski Variation, Grinberg Gambit 4 moves
- A53 Janowski Variation, Main Line 4 moves
- A55 Normal Variation 5 moves
- A54 Tartakower-Indian 3 moves
- A54 Two Knights Variation 4 moves
- A54 Ukrainian Variation 3 moves