Modern Defense: Semi-Averbakh Variation, Pterodactyl Variation (A04)
1. Nf3 c5 2. c4 g6 3. d4 Bg7 4. e4 Qa5+
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Modern Defense: Semi-Averbakh Variation, Pterodactyl Variation (ECO A04) is a chess opening starting with 1. Nf3 c5 2. c4 g6 3. d4 Bg7 4. e4 Qa5+. See its main lines, common continuations, and win/draw/loss statistics from real games.
Common Continuations
No known continuations.
Master games in this opening
612 games