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ECO B30

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

9 named opening lines are classified under ECO code B30.

Sicilian Defense: Closed, Anti-Sveshnikov Variation — 1.e4 c5 2.Nf3 Nc6 3.Nc3 e5
Sicilian Defense: Closed, Anti-Sveshnikov Variation, Kharlov-Kramnik Line — 1.e4 c5 2.Nf3 Nc6 3.Nc3 e5 4.Bc4 Be7 5.d3 d6 6.Nd2 Bg5
Sicilian Defense: Closed, Anti-Sveshnikov Variation, with Nf6 — 1.e4 c5 2.Nf3 Nc6 3.Nc3 e5 4.Bc4 Be7 5.d3 Nf6
Sicilian Defense: Closed, Anti-Sveshnikov Variation, with d6 — 1.e4 c5 2.Nf3 Nc6 3.Nc3 e5 4.Bc4 Be7 5.d3 d6
Sicilian Defense: Nyezhmetdinov-Rossolimo Attack — 1.e4 c5 2.Nf3 Nc6 3.Bb5
Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Brooklyn Retreat Defense — 1.e4 c5 2.Nf3 Nc6 3.Bb5 Nb8
Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, San Francisco Gambit — 1.e4 c5 2.Nf3 Nc6 3.Bb5 Na5 4.b4
Sicilian Defense: Old Sicilian — 1.e4 c5 2.Nf3 Nc6
Sicilian Defense: Portsmouth Gambit — 1.e4 c5 2.Nf3 Nc6 3.b4