Chess Opening Guides

Browse all 536 opening guides organized by ECO classification

A07King's Indian AttackTheoretician
A09Réti OpeningHypermodern
A10English OpeningHypermodern
A11English Opening: c6Hypermodern
A13English Opening: e6Hypermodern
A15English Opening: Nf6Hypermodern
A20Reversed SicilianTheoretician
A30Symmetrical EnglishSolid Defender
A40Englund GambitGambiteer
A43Benoni DefenseGambiteer
A45Indian Game MainlinesHypermodern
A46Colle SystemSolid Defender
A50King's Indian DefenseTheoretician
A51Budapest GambitGambiteer
A53Old Indian DefenseHypermodern
A57Benko GambitGambiteer
A80Dutch DefenseAggressor
A82Staunton GambitGambiteer
B00Owen's DefenseUnorthodox
B02Alekhine DefenseGambiteer
B06Modern DefenseHypermodern
B07Pirc DefenseHypermodern
B10Caro-Kann DefenseSolid Defender
B20Sicilian DefenseGambiteer
B30Sicilian Defense: Open VariationTheoreticianAggressor
B53Chekhover SicilianTheoretician
B90Sicilian Defense: Najdorf VariationAggressorTheoretician
C00French DefenseGambiteer
C00French and Owen Systems (1...e6)TheoreticianUnorthodox
C23Bishop's OpeningRomantic
C25Vienna GameRomantic
C26Vienna Game: Nf6Romantic
C30King's GambitGambiteerRomantic
C33King's Gambit: exf4GambiteerRomantic
C41Philidor DefenseRomantic
C42Petrov DefenseSolid Defender
C44Ponziani OpeningRomantic
C45Scotch GameTheoretician
C47Four Knights GameTheoretician
C50Italian GameTheoreticianRomantic
C51Evans GambitGambiteerRomantic
C53Italian Game: Giuoco PianoTheoreticianRomantic
C60Ruy LopezTheoretician
C61Ruy Lopez: Nd4Theoretician
C62Ruy Lopez: Steinitz DefenseGambiteerRomantic
C63Ruy Lopez: f5Theoretician
C64Ruy Lopez: Bc5Theoretician
D02London SystemSolid Defender
D06Queen's GambitGambiteerUnorthodox
D10Slav DefenseTheoretician
D43Semi-Slav DefenceTheoretician
D70Grünfeld DefenceHypermodern
D70Grünfeld DefenseHypermodern
E00Catalan OpeningSolid DefenderTheoretician
E01Catalan Opening: 1.d4 Nf6 2.c4...... 4.Bg2Solid DefenderTheoretician
E02Catalan Opening: 1.d4 Nf6 2.c4...... 5.Qa4+Solid DefenderTheoretician
E03Catalan Opening: 1.d4 Nf6 2.c4...... 6.Qxc4Solid DefenderTheoretician
E04Catalan Opening: 1.d4 Nf6 2.c4...... 5.Nf3Solid DefenderTheoretician
E05Catalan Opening: 1.d4 Nf6 2.c4...... Be7Solid DefenderTheoretician
E06Catalan Opening: 1.d4 Nf6 2.c4...... 5.Nf3Solid DefenderTheoretician
E07Catalan Opening: 1.d4 Nf6 2.c4...... Nbd7Solid DefenderTheoretician
E08Catalan Opening: 1.d4 Nf6 2.c4...... 7.Qc2Solid DefenderTheoretician
E09Catalan Opening: 1.d4 Nf6 2.c4...... 8.Nbd2Solid DefenderTheoretician
E11Bogo-Indian DefenceHypermodern
E12Queen's Indian DefenseSolid Defender
E20Nimzo-Indian DefenseTheoretician
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