- 30 termsSiciliansk forsvarSicilian Defense · Open Sicilian · Sicilian Defense, Najdorf Variation
- 15 termsFransk forsvarFrench Defense · French Defense, Advance Variation · French Defense, Advance Variation, Milner-Barry Gambit
- 14 termsCaro-Kann-forsvaretCaro-Kann Defense · Caro-Kann Defense, Advance Variation · Caro-Kann Defense, Advance Variation, Short Variation
- 5 termsSkandinavisk forsvarScandinavian Defense · Scandinavian Defense, Main Line · Scandinavian Defense, Modern Variation
- 4 termsAljekhins forsvarAlekhine Defense · Alekhine Defense, Modern Variation · Alekhine Defense, Exchange Variation
- 7 termsPirc og moderne forsvarPirc Defense · Pirc Defense, Classical Variation · Pirc Defense, Austrian Attack
- 1 termOwens forsvarOwen's Defense
- 1 termNimzowitschs forsvarNimzowitsch Defense
