B91 — Sicilian Defense: Najdorf Variation, Zagreb Variation

Semi-Open Games incl. Sicilian (B00–B99)

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. g3

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ECO B91 covers Sicilian Defense: Najdorf Variation, Zagreb Variation. Main line 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. g3 with variations, statistics, and the best responses.

1 line under B91
Sicilian Defense: Najdorf Variation, Zagreb Variation
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. g3