| Name | ECO | Main line length |
|---|
| Indian Defense | A45 | 2 plies |
| Indian Defense: Omega Gambit | A45 | 3 plies |
| Indian Defense: Gibbins-Weidenhagen Gambit | A45 | 3 plies |
| Indian Defense: Tartakower Attack | A45 | 3 plies |
| Indian Defense: Pawn Push Variation | A45 | 3 plies |
| Indian Defense: Normal Variation | A50 | 3 plies |
| Indian Defense: Accelerated London System | A45 | 3 plies |
| Indian Defense: Knights Variation | A46 | 3 plies |
| Indian Defense: Gibbins-Weidenhagen Gambit, Oshima Defense | A45 | 4 plies |
| Indian Defense: Medusa Gambit | A50 | 4 plies |
| Indian Defense: Pyrenees Gambit | A50 | 4 plies |
| Indian Defense: Budapest Gambit | A51 | 4 plies |
| Indian Defense: West Indian Defense | E60 | 4 plies |
| Indian Defense: Lazard Gambit | A45 | 4 plies |
| Indian Defense: Maddigan Gambit | A45 | 4 plies |
| Indian Defense: Reversed Chigorin Defense | A45 | 4 plies |
| Indian Defense: Polish Variation | A46 | 4 plies |
| Indian Defense: Czech-Indian | A46 | 4 plies |
| Indian Defense: Knights Variation, Alburt-Miles Variation | A46 | 4 plies |
| Indian Defense: Spielmann-Indian | A46 | 4 plies |
| Indian Defense: Wade-Tartakower Defense | A46 | 4 plies |
| Indian Defense: Gibbins-Weidenhagen Gambit Accepted | A45 | 4 plies |
| Indian Defense: Gedult Attack | A45 | 5 plies |
| Indian Defense: Paleface Attack, Blackmar-Diemer Gambit Deferred | A45 | 5 plies |
| Indian Defense: Devin Gambit | E00 | 5 plies |
| Indian Defense: Anti-Grünfeld, Advance Variation | E60 | 5 plies |
| Indian Defense: Anti-Grünfeld, Alekhine Variation | E60 | 5 plies |
| Indian Defense: Anti-Grünfeld, Basman-Williams Attack | E60 | 5 plies |
| Indian Defense: Przepiorka Variation | A49 | 5 plies |
| Indian Defense | E00 | 5 plies |
| Indian Defense: Seirawan Attack | E00 | 5 plies |
| Indian Defense: Anti-Nimzo-Indian | E10 | 5 plies |
| Indian Defense: London System | A46 | 5 plies |
| Indian Defense: Budapest Gambit Accepted | A51 | 5 plies |
| Indian Defense: Anti-Grünfeld, Adorjan Gambit | E60 | 6 plies |
| Indian Defense: Anti-Grünfeld, Alekhine Variation, Leko Gambit | E60 | 6 plies |
| Indian Defense: Pseudo-Benko | A43 | 6 plies |
| Indian Defense: Schnepper Gambit | A47 | 6 plies |
| Indian Defense: Dzindzi-Indian Defense | E10 | 6 plies |
| Indian Defense: Döry Indian | E10 | 6 plies |
| Indian Defense: Budapest Gambit Accepted, Fajarowicz Defense | A51 | 6 plies |
| Indian Defense: Budapest Gambit Accepted, Main Line | A52 | 6 plies |
| Indian Defense: Gibbins-Weidenhagen Gambit, Maltese Falcon | A45 | 7 plies |
| Indian Defense: Budapest Gambit Accepted, Fajarowicz Defense, Bonsdorf Variation | A51 | 7 plies |
| Indian Defense: Budapest Gambit Accepted, Main Line, Alekhine Variation | A52 | 7 plies |
| Indian Defense: Budapest Gambit Accepted, Fajarowicz Defense, Steiner Variation | A51 | 7 plies |
| Indian Defense: Budapest Gambit Accepted, Main Line, Rubinstein Variation | A52 | 7 plies |
| Indian Defense: Budapest Gambit Accepted, Main Line, Adler Variation | A52 | 7 plies |
| Indian Defense: Omega Gambit, Arafat Gambit | A45 | 7 plies |
| Indian Defense: Colle System, King's Indian Variation | A48 | 8 plies |
| Indian Defense: Budapest Gambit Accepted, Main Line, Alekhine Variation, Tartakower Defense | A52 | 8 plies |
| Indian Defense: Budapest Gambit Accepted, Main Line, Alekhine Variation, Abonyi Variation | A52 | 8 plies |
| Indian Defense: Gibbins-Weidenhagen Gambit, Stummer Gambit | A45 | 9 plies |