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ECO B29

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

5 named opening lines are classified under ECO code B29.

Sicilian Defense: Nimzowitsch Variation — 1.e4 c5 2.Nf3 Nf6
Sicilian Defense: Nimzowitsch Variation, Advance Variation — 1.e4 c5 2.Nf3 Nf6 3.e5
Sicilian Defense: Nimzowitsch Variation, Closed Variation — 1.e4 c5 2.Nf3 Nf6 3.Nc3
Sicilian Defense: Nimzowitsch Variation, Exchange Variation — 1.e4 c5 2.Nf3 Nf6 3.e5 Nd5 4.Nc3 Nxc3
Sicilian Defense: Nimzowitsch Variation, Main Line — 1.e4 c5 2.Nf3 Nf6 3.e5 Nd5 4.Nc3 e6 5.Nxd5 exd5 6.d4 Nc6