A44 — Benoni Defense: Old Benoni

Flank & English openings (A00–A99)

1. d4 c5 2. d5 e5

ECO A44 covers Benoni Defense: Old Benoni and related lines (Benoni Defense: Old Benoni, Benoni Defense: Semi-Benoni). Main line 1. d4 c5 2. d5 e5 with variations, statistics, and the best responses.

2 lines under A44

Benoni Defense: Old Benoni

1. d4 c5 2. d5 e5

Benoni Defense: Semi-Benoni

1. d4 c5 2. d5 e5 3. e4 d6

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Best responses to Benoni Defense: Old Benoni → Open in interactive explorer →