A66 — Benoni Defense: Pawn Storm Variation
Flank & English openings (A00–A99)
1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. f4
Full page: Benoni Defense: Pawn Storm Variation →ECO A66 covers Benoni Defense: Pawn Storm Variation and related lines (Benoni Defense: Pawn Storm Variation, Benoni Defense: Mikenas Variation). Main line 1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. f4 with variations, statistics, and the best responses.
2 lines under A66
Benoni Defense: Pawn Storm Variation
1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. f4
Benoni Defense: Mikenas Variation
1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. f4 Bg7 8. e5