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ECO B54

ECO B00–B99 — Semi-Open Games other than the French: 1.e4 answered by the Sicilian, Caro-Kann, Scandinavian, Alekhine, Pirc and more.

4 named opening lines are classified under ECO code B54.

Sicilian Defense: Dragon Variation, Accelerated Dragon — 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 g6
Sicilian Defense: Modern Variations, Ginsberg Gambit — 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Bc4
Sicilian Defense: Modern Variations, Main Line — 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6
Sicilian Defense: Prins Variation — 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.f3