Openings trainer

Albin Counter-Gambit

ECO: D08 ◦ Basics ❇

Budapest Gambit

ECO: A51 ◦ Basics ❇

Benoni Defense

ECO: A60 ◦ Basics ❇

Caro-Kann Defense

ECO: B12 ◦ Basics ❇

Caro-Kann Defense

ECO: B12 ◦ Main Line

Caro-Kann Defense

ECO: B13 ◦ Exchange Variation

Caro-Kann Defense

ECO: B12 ◦ Advanced Variation

Damiano Defense

ECO: C40 ◦ Trap accepted

English Opening

ECO: A23 ◦ Bremen System

English Opening

ECO: A12 ◦ Caro-Kann variation

English Opening

ECO: A38 ◦ Full symmetry variation

English Opening

ECO: A13 ◦ Neo Catalan declined

English Opening

ECO: A25 ◦ Reversed Closed Sicilian

English Opening

ECO: E20 ◦ Nimzo-Indian Defense

Frech Defense

ECO: C00 ◦ Basics ❇

French Defense

ECO: C02 ◦ Advanced Variation

Frech Defense

ECO: C01 ◦ Exchange Variation

Grob

ECO: A00 ◦ Fritz Gambit

Grünfeld Defense

ECO: D00 ◦ Basics ❇

Italian Game

ECO: C50 ◦ Basics ❇

Italian Game

ECO: C50 ◦ Giuoco Piano

Italian Game

ECO: C50 ◦ Giuoco Pianissimo

Italian Game

ECO: C50 ◦ Four Knights Variation

Italian Game

ECO: C50 ◦ Jerome Gambit

London System

ECO: D02 ◦ Basics ❇

Nimzo-Indian Defense

ECO: E20 ◦ Basics ❇

Pirc Defense

ECO: B00 ◦ Basics ❇

Ruy Lopez (Spanish game)

ECO: C60 ◦ Berlin Defense

Ruy Lopez (Spanish game)

ECO: C60 ◦ Marshall Attack

Ruy Lopez (Spanish game)

ECO: C60 ◦ Halloween Attack

Scandinavian Defense

ECO: B01 ◦ Mainline

Scotch Game

ECO: C45 ◦ Mainline◦ Basics ❇

Sicilian Defense

ECO: B32 ◦ Accelerated Dragon

Sicilian Defense

ECO: B70 ◦ Dragon Variation

Sicilian Defense

ECO: B90 ◦ Najdorf Variation

Sicilian Defense

ECO: B44 ◦ Taimanov Variation

Sicilian Defense

ECO: B27 ◦ Hyperaccelerated Dragon

Sicilian Defense

ECO: B20 ◦ Kalashnikov Variation

Vienna Game

ECO: C25 ◦ Basics ❇

Petrov's Defense

ECO: C42 ◦ Basics ❇

Petrov's Defense

ECO: C42 ◦ Main Line

Petrov's Defense

ECO: C43 ◦ Modern Attack

Petrov's Defense

ECO: C42 ◦ Stafford Gambit

Petrov's Defense

ECO: C42 ◦ Cochrane Gambit

Petrov's Defense

ECO: C42 ◦ Nimzowitsch Attack

Ponziani Opening

ECO: C44 ◦ Basics ❇

Queen's Gamit

ECO: D06 ◦ Basics ❇

Queen's Indian Defense

ECO: E12 ◦ Basics ❇

King's Gambit

ECO: C30 ◦ Basics ❇

King's Indian Attack

ECO: A07 ◦ Basics ❇

King's Indian Defense

ECO: E60 ◦ Basics ❇